5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1

General

Target

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Size

690KB
MD5

84bb2b8233dc0fe26e26a501b9d671d0
SHA1

97cac0aaa77a44fb2aec9bd3952b2b03d5585396
SHA256

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1
SHA512

fa83dd36a120a5b05013944fc136cb6ca4e73e6e8bb56243b302099c700daf845d556fc921a0fb26f9030c6cf5ae959b1aa03d634a4eefefb9f9ea123aa05045
SSDEEP

12288:0klCKO873JTr30l/a3ipCF3152Bhfmlky2SA3OMmq+ovM3vYDf8wiaSwIM:HCK/7ZfDp6Bhfc2SOOgvM3vYDz7S3M

Score

8^/10

adware discovery exploit persistence stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\70faec2c.sys 5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Possible privilege escalation attempt 4 IoCs
exploit

Processes:

icacls.exetakeown.exeicacls.exetakeown.exe

pid process

1084 icacls.exe
4380 takeown.exe
4356 icacls.exe
3772 takeown.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\70faec2c.sys	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

pid	process
1084	icacls.exe
4380	takeown.exe
4356	icacls.exe
3772	takeown.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\70faec2c\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\70faec2c.sys"	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Modifies file permissions 1 TTPs 4 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exetakeown.exeicacls.exetakeown.exe

pid process

4356 icacls.exe
3772 takeown.exe
1084 icacls.exe
4380 takeown.exe

pid	process
4356	icacls.exe
3772	takeown.exe
1084	icacls.exe
4380	takeown.exe

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Drops file in System32 directory 5 IoCs

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description	ioc	process
File created	C:\Windows\SysWOW64\wshtcpip.dll	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
File opened for modification	C:\Windows\SysWOW64\wshtcpip.dll	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
File created	C:\Windows\SysWOW64\midimap.dll	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
File created	C:\Windows\SysWOW64\riTwye7U.dll	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
File created	C:\Windows\SysWOW64\6eOU8rrl.dll	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Modifies registry class 4 IoCs

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "3i7hhJqU.dll"	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe"	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

pid	process
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

pid process

656
3012 5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

pid	process
656
3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

takeown.exetakeown.exe5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	3772	takeown.exe
Token: SeTakeOwnershipPrivilege	4380	takeown.exe
Token: SeDebugPrivilege	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.execmd.execmd.exe

description	pid	process	target process
PID 3012 wrote to memory of 452	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 3012 wrote to memory of 452	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 3012 wrote to memory of 452	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 452 wrote to memory of 3772	452	cmd.exe	takeown.exe
PID 452 wrote to memory of 3772	452	cmd.exe	takeown.exe
PID 452 wrote to memory of 3772	452	cmd.exe	takeown.exe
PID 452 wrote to memory of 1084	452	cmd.exe	icacls.exe
PID 452 wrote to memory of 1084	452	cmd.exe	icacls.exe
PID 452 wrote to memory of 1084	452	cmd.exe	icacls.exe
PID 3012 wrote to memory of 1404	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 3012 wrote to memory of 1404	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 3012 wrote to memory of 1404	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 1404 wrote to memory of 4380	1404	cmd.exe	takeown.exe
PID 1404 wrote to memory of 4380	1404	cmd.exe	takeown.exe
PID 1404 wrote to memory of 4380	1404	cmd.exe	takeown.exe
PID 1404 wrote to memory of 4356	1404	cmd.exe	icacls.exe
PID 1404 wrote to memory of 4356	1404	cmd.exe	icacls.exe
PID 1404 wrote to memory of 4356	1404	cmd.exe	icacls.exe
PID 3012 wrote to memory of 4448	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 3012 wrote to memory of 4448	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe
PID 3012 wrote to memory of 4448	3012	5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe
"C:\Users\Admin\AppData\Local\Temp\5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
2⤵
- Suspicious use of WriteProcessMemory
PID:452

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\wshtcpip.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:3772

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1084

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
2⤵
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\midimap.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:4380

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4356

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
PID:4448

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

File Permissions Modification

1

T1222

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
Filesize
181B

MD5
47b2f8f0934f851a5d2f07b455562804

SHA1
b758f495ebd8552d3231a79df7a919f8a1efa370

SHA256
73cae61f226d83e46015d947e7343cd9f53157fff6ecaeeb3bd2882a8f54dbb7

SHA512
5f4a87a8a2aaf105523342172cd999c0bb411f568a516be16fab099cca05880f2a5b68139ac98449a067f1e84248a6c9852fa453fc87181a27e510218a966859

Download Submit
memory/452-132-0x0000000000000000-mapping.dmp

Download
memory/1084-134-0x0000000000000000-mapping.dmp

Download
memory/1404-137-0x0000000000000000-mapping.dmp

Download
memory/3012-141-0x0000000000480000-0x00000000004A0000-memory.dmp

Filesize
128KB

Download
memory/3012-136-0x0000000000480000-0x00000000004A0000-memory.dmp

Filesize
128KB

Download
memory/3012-140-0x0000000001000000-0x0000000001698000-memory.dmp

Filesize
6.6MB

Download
memory/3012-135-0x0000000001000000-0x0000000001698000-memory.dmp

Filesize
6.6MB

Download
memory/3012-143-0x0000000001000000-0x0000000001698000-memory.dmp

Filesize
6.6MB

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memory/3772-133-0x0000000000000000-mapping.dmp

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memory/4356-139-0x0000000000000000-mapping.dmp

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memory/4380-138-0x0000000000000000-mapping.dmp

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memory/4448-142-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads