blackmoon | eb752c61cfac892e83a69aad91eef9e9d03a67db225deed68c199fef293700f1

Analysis

max time kernel
102s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 21:19

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General

Target

51a88b3ddca9383fb41774f44e1263f0N.exe
Size

1.1MB
MD5

51a88b3ddca9383fb41774f44e1263f0
SHA1

f364ae968f3559a936126362d867d3615a20d8dd
SHA256

eb752c61cfac892e83a69aad91eef9e9d03a67db225deed68c199fef293700f1
SHA512

4c3140fd3b1046d8ae4d94862515dc978e9fa1e1108f2173927b50fff1a593632efa49afce02001740ee01956f926a0734261544c7dad5f2848b1cff35ff7502
SSDEEP

6144:gL0RQ3YYWEowc1F0G0/VSyfdH75Q+mUTK:gL0RQ3YYWEodmGwH575Z

Score

10^/10

blackmoon banker defense_evasion discovery persistence trojan upx

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 10 IoCs

resource	yara_rule
behavioral2/memory/2344-0-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/2344-4-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/files/0x00080000000234d2-5.dat	family_blackmoon
behavioral2/memory/864-9-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/3524-10-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/3524-17-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/3032-21-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/2512-25-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/1444-26-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon
behavioral2/memory/1444-34-0x0000000000400000-0x0000000000485000-memory.dmp	family_blackmoon

Executes dropped EXE 5 IoCs

pid	Process
864	vlaebc.exe
3524	vlaebc.exe
3032	mzsxcaq.exe
2512	vlaebc.exe
1444	vlaebc.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2344-0-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/2344-4-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/files/0x00080000000234d2-5.dat	upx
behavioral2/memory/864-9-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/3524-10-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/3524-17-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/3032-21-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/2512-25-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/1444-26-0x0000000000400000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/1444-34-0x0000000000400000-0x0000000000485000-memory.dmp	upx

Indicator Removal: Clear Persistence 1 TTPs 2 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
3132	cmd.exe
2400	cmd.exe

Power Settings 1 TTPs 16 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
2140	powercfg.exe
736	powercfg.exe
4796	cmd.exe
4160	cmd.exe
5056	cmd.exe
4424	cmd.exe
2712	powercfg.exe
868	cmd.exe
4180	powercfg.exe
380	powercfg.exe
1988	cmd.exe
2164	cmd.exe
4076	cmd.exe
3208	cmd.exe
552	powercfg.exe
1832	cmd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	vlaebc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	vlaebc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	vlaebc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	vlaebc.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File created	\??\c:\windows\fonts\idurvn\vlaebc.exe	51a88b3ddca9383fb41774f44e1263f0N.exe
File created	\??\c:\windows\ime\ofxsjza\mzsxcaq.exe	vlaebc.exe
File opened for modification	\??\c:\windows\ime\ofxsjza\mzsxcaq.exe	vlaebc.exe
File created	\??\c:\windows\fonts\idurvn\BestPower.pow	vlaebc.exe
File opened for modification	\??\c:\windows\fonts\idurvn\vlaebc.exe	51a88b3ddca9383fb41774f44e1263f0N.exe
File created	\??\c:\windows\fonts\idurvn\BestPower.pow	vlaebc.exe
File created	\??\c:\windows\fonts\idurvn\HighPower.pow	vlaebc.exe
File opened for modification	\??\c:\windows\fonts\idurvn\vlaebc.exe	mzsxcaq.exe
File opened for modification	\??\c:\windows\ime\ofxsjza\mzsxcaq.exe	vlaebc.exe
File created	\??\c:\windows\fonts\idurvn\HighPower.pow	vlaebc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3904	3524	WerFault.exe	95
1416	1444	WerFault.exe	143

System Location Discovery: System Language Discovery 1 TTPs 49 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vlaebc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vlaebc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vlaebc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51a88b3ddca9383fb41774f44e1263f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mzsxcaq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3352	cmd.exe
1452	PING.EXE
2628	cmd.exe
4324	PING.EXE

Modifies data under HKEY_USERS 16 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	vlaebc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	vlaebc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	vlaebc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	vlaebc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	vlaebc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	vlaebc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	vlaebc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	vlaebc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	vlaebc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	vlaebc.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
1452	PING.EXE
4324	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4404	schtasks.exe
452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2344	51a88b3ddca9383fb41774f44e1263f0N.exe
2344	51a88b3ddca9383fb41774f44e1263f0N.exe
2344	51a88b3ddca9383fb41774f44e1263f0N.exe
2344	51a88b3ddca9383fb41774f44e1263f0N.exe
864	vlaebc.exe
864	vlaebc.exe
864	vlaebc.exe
864	vlaebc.exe
3524	vlaebc.exe
3524	vlaebc.exe
3524	vlaebc.exe
3524	vlaebc.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
3032	mzsxcaq.exe
2512	vlaebc.exe
2512	vlaebc.exe
2512	vlaebc.exe
2512	vlaebc.exe
1444	vlaebc.exe
1444	vlaebc.exe
1444	vlaebc.exe
1444	vlaebc.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2344	51a88b3ddca9383fb41774f44e1263f0N.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	51a88b3ddca9383fb41774f44e1263f0N.exe
Token: SeDebugPrivilege	864	vlaebc.exe
Token: SeDebugPrivilege	3524	vlaebc.exe
Token: SeAssignPrimaryTokenPrivilege	3136	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3136	WMIC.exe
Token: SeSecurityPrivilege	3136	WMIC.exe
Token: SeTakeOwnershipPrivilege	3136	WMIC.exe
Token: SeLoadDriverPrivilege	3136	WMIC.exe
Token: SeSystemtimePrivilege	3136	WMIC.exe
Token: SeBackupPrivilege	3136	WMIC.exe
Token: SeRestorePrivilege	3136	WMIC.exe
Token: SeShutdownPrivilege	3136	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3136	WMIC.exe
Token: SeUndockPrivilege	3136	WMIC.exe
Token: SeManageVolumePrivilege	3136	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	3136	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3136	WMIC.exe
Token: SeSecurityPrivilege	3136	WMIC.exe
Token: SeTakeOwnershipPrivilege	3136	WMIC.exe
Token: SeLoadDriverPrivilege	3136	WMIC.exe
Token: SeSystemtimePrivilege	3136	WMIC.exe
Token: SeBackupPrivilege	3136	WMIC.exe
Token: SeRestorePrivilege	3136	WMIC.exe
Token: SeShutdownPrivilege	3136	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3136	WMIC.exe
Token: SeUndockPrivilege	3136	WMIC.exe
Token: SeManageVolumePrivilege	3136	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	4864	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4864	WMIC.exe
Token: SeSecurityPrivilege	4864	WMIC.exe
Token: SeTakeOwnershipPrivilege	4864	WMIC.exe
Token: SeLoadDriverPrivilege	4864	WMIC.exe
Token: SeSystemtimePrivilege	4864	WMIC.exe
Token: SeBackupPrivilege	4864	WMIC.exe
Token: SeRestorePrivilege	4864	WMIC.exe
Token: SeShutdownPrivilege	4864	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4864	WMIC.exe
Token: SeUndockPrivilege	4864	WMIC.exe
Token: SeManageVolumePrivilege	4864	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	4864	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4864	WMIC.exe
Token: SeSecurityPrivilege	4864	WMIC.exe
Token: SeTakeOwnershipPrivilege	4864	WMIC.exe
Token: SeLoadDriverPrivilege	4864	WMIC.exe
Token: SeSystemtimePrivilege	4864	WMIC.exe
Token: SeBackupPrivilege	4864	WMIC.exe
Token: SeRestorePrivilege	4864	WMIC.exe
Token: SeShutdownPrivilege	4864	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4864	WMIC.exe
Token: SeUndockPrivilege	4864	WMIC.exe
Token: SeManageVolumePrivilege	4864	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	3532	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3532	WMIC.exe
Token: SeSecurityPrivilege	3532	WMIC.exe
Token: SeTakeOwnershipPrivilege	3532	WMIC.exe
Token: SeLoadDriverPrivilege	3532	WMIC.exe
Token: SeSystemtimePrivilege	3532	WMIC.exe
Token: SeBackupPrivilege	3532	WMIC.exe
Token: SeRestorePrivilege	3532	WMIC.exe
Token: SeShutdownPrivilege	3532	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3532	WMIC.exe
Token: SeUndockPrivilege	3532	WMIC.exe
Token: SeManageVolumePrivilege	3532	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	3532	WMIC.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2344	51a88b3ddca9383fb41774f44e1263f0N.exe
864	vlaebc.exe
3524	vlaebc.exe
3032	mzsxcaq.exe
2512	vlaebc.exe
1444	vlaebc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 3352	2344	51a88b3ddca9383fb41774f44e1263f0N.exe	85
PID 2344 wrote to memory of 3352	2344	51a88b3ddca9383fb41774f44e1263f0N.exe	85
PID 2344 wrote to memory of 3352	2344	51a88b3ddca9383fb41774f44e1263f0N.exe	85
PID 3352 wrote to memory of 1452	3352	cmd.exe	87
PID 3352 wrote to memory of 1452	3352	cmd.exe	87
PID 3352 wrote to memory of 1452	3352	cmd.exe	87
PID 3352 wrote to memory of 864	3352	cmd.exe	94
PID 3352 wrote to memory of 864	3352	cmd.exe	94
PID 3352 wrote to memory of 864	3352	cmd.exe	94
PID 3524 wrote to memory of 4232	3524	vlaebc.exe	99
PID 3524 wrote to memory of 4232	3524	vlaebc.exe	99
PID 3524 wrote to memory of 4232	3524	vlaebc.exe	99
PID 4232 wrote to memory of 3136	4232	cmd.exe	101
PID 4232 wrote to memory of 3136	4232	cmd.exe	101
PID 4232 wrote to memory of 3136	4232	cmd.exe	101
PID 4232 wrote to memory of 4864	4232	cmd.exe	102
PID 4232 wrote to memory of 4864	4232	cmd.exe	102
PID 4232 wrote to memory of 4864	4232	cmd.exe	102
PID 4232 wrote to memory of 3532	4232	cmd.exe	103
PID 4232 wrote to memory of 3532	4232	cmd.exe	103
PID 4232 wrote to memory of 3532	4232	cmd.exe	103
PID 3524 wrote to memory of 4280	3524	vlaebc.exe	104
PID 3524 wrote to memory of 4280	3524	vlaebc.exe	104
PID 3524 wrote to memory of 4280	3524	vlaebc.exe	104
PID 3524 wrote to memory of 3132	3524	vlaebc.exe	105
PID 3524 wrote to memory of 3132	3524	vlaebc.exe	105
PID 3524 wrote to memory of 3132	3524	vlaebc.exe	105
PID 4280 wrote to memory of 208	4280	cmd.exe	108
PID 4280 wrote to memory of 208	4280	cmd.exe	108
PID 4280 wrote to memory of 208	4280	cmd.exe	108
PID 3132 wrote to memory of 2332	3132	cmd.exe	109
PID 3132 wrote to memory of 2332	3132	cmd.exe	109
PID 3132 wrote to memory of 2332	3132	cmd.exe	109
PID 3524 wrote to memory of 4172	3524	vlaebc.exe	110
PID 3524 wrote to memory of 4172	3524	vlaebc.exe	110
PID 3524 wrote to memory of 4172	3524	vlaebc.exe	110
PID 3524 wrote to memory of 2164	3524	vlaebc.exe	111
PID 3524 wrote to memory of 2164	3524	vlaebc.exe	111
PID 3524 wrote to memory of 2164	3524	vlaebc.exe	111
PID 4280 wrote to memory of 1252	4280	cmd.exe	113
PID 4280 wrote to memory of 1252	4280	cmd.exe	113
PID 4280 wrote to memory of 1252	4280	cmd.exe	113
PID 4172 wrote to memory of 2388	4172	cmd.exe	115
PID 4172 wrote to memory of 2388	4172	cmd.exe	115
PID 4172 wrote to memory of 2388	4172	cmd.exe	115
PID 4172 wrote to memory of 4404	4172	cmd.exe	116
PID 4172 wrote to memory of 4404	4172	cmd.exe	116
PID 4172 wrote to memory of 4404	4172	cmd.exe	116
PID 2164 wrote to memory of 1832	2164	cmd.exe	117
PID 2164 wrote to memory of 1832	2164	cmd.exe	117
PID 2164 wrote to memory of 1832	2164	cmd.exe	117
PID 4280 wrote to memory of 5088	4280	cmd.exe	118
PID 4280 wrote to memory of 5088	4280	cmd.exe	118
PID 4280 wrote to memory of 5088	4280	cmd.exe	118
PID 1832 wrote to memory of 2712	1832	cmd.exe	119
PID 1832 wrote to memory of 2712	1832	cmd.exe	119
PID 1832 wrote to memory of 2712	1832	cmd.exe	119
PID 3524 wrote to memory of 868	3524	vlaebc.exe	120
PID 3524 wrote to memory of 868	3524	vlaebc.exe	120
PID 3524 wrote to memory of 868	3524	vlaebc.exe	120
PID 868 wrote to memory of 5056	868	cmd.exe	123
PID 868 wrote to memory of 5056	868	cmd.exe	123
PID 868 wrote to memory of 5056	868	cmd.exe	123
PID 5056 wrote to memory of 4180	5056	cmd.exe	124

C:\Users\Admin\AppData\Local\Temp\51a88b3ddca9383fb41774f44e1263f0N.exe
"C:\Users\Admin\AppData\Local\Temp\51a88b3ddca9383fb41774f44e1263f0N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\idurvn\vlaebc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3352
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1452
- - \??\c:\windows\fonts\idurvn\vlaebc.exe
    c:\windows\fonts\idurvn\vlaebc.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:864

\??\c:\windows\fonts\idurvn\vlaebc.exe
c:\windows\fonts\idurvn\vlaebc.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\cmd.exe
  cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="uciwz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="yocua" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='uciwz'" DELETE
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="uciwz" DELETE
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3136
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="yocua" DELETE
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4864
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='uciwz'" DELETE
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3532
- C:\Windows\SysWOW64\cmd.exe
  cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="uciwz", EventNameSpace="root\cimv2",QueryLanguage="WQL", Query="SELECT * FROM __InstanceModificationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_PerfFormattedData_PerfOS_System'" & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="yocua",CommandLineTemplate="c:\windows\ime\ofxsjza\mzsxcaq.exe" & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding CREATE Filter="__EventFilter.Name="uciwz"", Consumer="CommandLineEventConsumer.Name="yocua""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4280
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="uciwz", EventNameSpace="root\cimv2",QueryLanguage="WQL", Query="SELECT * FROM __InstanceModificationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_PerfFormattedData_PerfOS_System'"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:208
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="yocua",CommandLineTemplate="c:\windows\ime\ofxsjza\mzsxcaq.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1252
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding CREATE Filter="__EventFilter.Name="uciwz"", Consumer="CommandLineEventConsumer.Name="yocua""
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5088
- C:\Windows\SysWOW64\cmd.exe
  cmd /c Schtasks /DELETE /TN adfom /F
  2⤵
  - Indicator Removal: Clear Persistence
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3132
- - C:\Windows\SysWOW64\schtasks.exe
    Schtasks /DELETE /TN adfom /F
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2332
- C:\Windows\SysWOW64\cmd.exe
  cmd /c echo Y|schtasks /create /sc minute /mo 30 /tn "adfom" /ru system /tr "c:\windows\ime\ofxsjza\mzsxcaq.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4172
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2388
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn "adfom" /ru system /tr "c:\windows\ime\ofxsjza\mzsxcaq.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4404
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c cmd /c powercfg -import c:\windows\fonts\idurvn\BestPower.pow
  2⤵
  - Power Settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powercfg -import c:\windows\fonts\idurvn\BestPower.pow
    3⤵
    - Power Settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1832
  - - C:\Windows\SysWOW64\powercfg.exe
      powercfg -import c:\windows\fonts\idurvn\BestPower.pow
      4⤵
      Power Settings
      System Location Discovery: System Language Discovery
      PID:2712
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c cmd /c powercfg -setactive b9e48a45-6d4e-4f69-b702-f57740a91a0a
  2⤵
  - Power Settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powercfg -setactive b9e48a45-6d4e-4f69-b702-f57740a91a0a
    3⤵
    - Power Settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5056
  - - C:\Windows\SysWOW64\powercfg.exe
      powercfg -setactive b9e48a45-6d4e-4f69-b702-f57740a91a0a
      4⤵
      Power Settings
      PID:4180
- C:\Windows\SysWOW64\cmd.exe
  cmd /c powercfg -h off
  2⤵
  - Power Settings
  - System Location Discovery: System Language Discovery
  PID:4424
- - C:\Windows\SysWOW64\powercfg.exe
    powercfg -h off
    3⤵
    - Power Settings
    - System Location Discovery: System Language Discovery
    PID:380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 1360
  2⤵
  - Program crash
  PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3524 -ip 3524
1⤵
PID:548

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1908

\??\c:\windows\ime\ofxsjza\mzsxcaq.exe
c:\windows\ime\ofxsjza\mzsxcaq.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3032
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\idurvn\vlaebc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:2628
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4324
- - \??\c:\windows\fonts\idurvn\vlaebc.exe
    c:\windows\fonts\idurvn\vlaebc.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2512

\??\c:\windows\fonts\idurvn\vlaebc.exe
c:\windows\fonts\idurvn\vlaebc.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1444
- C:\Windows\SysWOW64\cmd.exe
  cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="uciwz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="yocua" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='uciwz'" DELETE
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2612
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="uciwz" DELETE
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3616
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="yocua" DELETE
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2576
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='uciwz'" DELETE
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2924
- C:\Windows\SysWOW64\cmd.exe
  cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="uciwz", EventNameSpace="root\cimv2",QueryLanguage="WQL", Query="SELECT * FROM __InstanceModificationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_PerfFormattedData_PerfOS_System'" & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="yocua",CommandLineTemplate="c:\windows\ime\ofxsjza\mzsxcaq.exe" & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding CREATE Filter="__EventFilter.Name="uciwz"", Consumer="CommandLineEventConsumer.Name="yocua""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2260
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="uciwz", EventNameSpace="root\cimv2",QueryLanguage="WQL", Query="SELECT * FROM __InstanceModificationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_PerfFormattedData_PerfOS_System'"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4544
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="yocua",CommandLineTemplate="c:\windows\ime\ofxsjza\mzsxcaq.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4116
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding CREATE Filter="__EventFilter.Name="uciwz"", Consumer="CommandLineEventConsumer.Name="yocua""
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4980
- C:\Windows\SysWOW64\cmd.exe
  cmd /c Schtasks /DELETE /TN adfom /F
  2⤵
  - Indicator Removal: Clear Persistence
  - System Location Discovery: System Language Discovery
  PID:2400
- - C:\Windows\SysWOW64\schtasks.exe
    Schtasks /DELETE /TN adfom /F
    3⤵
    - System Location Discovery: System Language Discovery
    PID:888
- C:\Windows\SysWOW64\cmd.exe
  cmd /c echo Y|schtasks /create /sc minute /mo 30 /tn "adfom" /ru system /tr "c:\windows\ime\ofxsjza\mzsxcaq.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4204
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3680
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn "adfom" /ru system /tr "c:\windows\ime\ofxsjza\mzsxcaq.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:452
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c cmd /c powercfg -import c:\windows\fonts\idurvn\BestPower.pow
  2⤵
  - Power Settings
  - System Location Discovery: System Language Discovery
  PID:4076
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powercfg -import c:\windows\fonts\idurvn\BestPower.pow
    3⤵
    - Power Settings
    - System Location Discovery: System Language Discovery
    PID:4160
  - - C:\Windows\SysWOW64\powercfg.exe
      powercfg -import c:\windows\fonts\idurvn\BestPower.pow
      4⤵
      Power Settings
      System Location Discovery: System Language Discovery
      PID:2140
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c cmd /c powercfg -setactive 18e7eeff-3de4-450b-98f4-08e1acdf8ff1
  2⤵
  - Power Settings
  - System Location Discovery: System Language Discovery
  PID:1988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powercfg -setactive 18e7eeff-3de4-450b-98f4-08e1acdf8ff1
    3⤵
    - Power Settings
    - System Location Discovery: System Language Discovery
    PID:3208
  - - C:\Windows\SysWOW64\powercfg.exe
      powercfg -setactive 18e7eeff-3de4-450b-98f4-08e1acdf8ff1
      4⤵
      Power Settings
      PID:736
- C:\Windows\SysWOW64\cmd.exe
  cmd /c powercfg -h off
  2⤵
  - Power Settings
  - System Location Discovery: System Language Discovery
  PID:4796
- - C:\Windows\SysWOW64\powercfg.exe
    powercfg -h off
    3⤵
    - Power Settings
    - System Location Discovery: System Language Discovery
    PID:552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 1380
  2⤵
  - Program crash
  PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1444 -ip 1444
1⤵
PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Power Settings

T1653

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Indicator Removal

T1070

Clear Persistence

T1070.009

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Fonts\idurvn\vlaebc.exe

Filesize
1.1MB

MD5
d0bde7047da59c1f9555ad7c52aa8749

SHA1
f3104286a4797fecab1fcf66a8b47d088db23314

SHA256
1250d448d0bbc9ec670c59a016098d8fe4fe77f9a413cf085387bd9515d28794

SHA512
7fc2440297d2c96113d0b8e03ab22070c9fd8e2a95d03f1c93d73ade1b076a772a2b649f6b82da4ff5fffb70a4dd8a46ab540a07dd1e08543856ce37aadd9be1

Download Submit
memory/864-9-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1444-26-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1444-34-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2344-0-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2344-4-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2512-25-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3032-21-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3524-10-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3524-17-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download