blackshades | 4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281

Analysis

max time kernel
119s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2025, 11:34

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General

Target

4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
Size

248KB
MD5

0a4b7e409a27aa973a66eba20bf662dd
SHA1

4e1abafdfe6e9c0cd30161bb6b46431c3c2d15cf
SHA256

4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281
SHA512

4f07bdc3ad3c1322da1b5207eca1fd84b3f5f5d3814fd569d37281680b6524e87079e70bba295cef422b3b2e42e805d5f59b1b293cd3dcb711d8ea26458d28dc
SSDEEP

3072:etsLhXr6AQuO5MRDZ5ZuI80fP1yjQUEcOMyNx80oB1WtEkdGFEk0pyyNxRmvh:fGD5MR5HZrbbxt+WtzdGGk0UyDy

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Malware Config

Signatures

Blackshades
Blackshades is a remote access trojan with various capabilities.
rat blackshades
Blackshades family
blackshades

Blackshades payload 9 IoCs

resource	yara_rule
behavioral2/memory/4084-58-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-70-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-76-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-81-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-85-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-89-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-94-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-98-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades
behavioral2/memory/4084-102-0x0000000000400000-0x000000000047B000-memory.dmp	family_blackshades

Modifies firewall policy service 3 TTPs 10 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe = "C:\\Users\\Admin\\AppData\\Roaming\\winlogonr\\winlogonr.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe = "C:\\Users\\Admin\\AppData\\Roaming\\DJXMLHG7SI.exe:*:Enabled:Windows Messanger"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	winlogonr.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\DJXMLHG7SI.exe"	winlogonr.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{AA7D4AA4-AA9A-CF2C-C399-0A7A12E929AA}	winlogonr.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{AA7D4AA4-AA9A-CF2C-C399-0A7A12E929AA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\DJXMLHG7SI.exe"	winlogonr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{AA7D4AA4-AA9A-CF2C-C399-0A7A12E929AA}	winlogonr.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{AA7D4AA4-AA9A-CF2C-C399-0A7A12E929AA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\DJXMLHG7SI.exe"	winlogonr.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe

Executes dropped EXE 3 IoCs

pid	Process
5000	winlogonr.exe
1052	winlogonr.exe
4084	winlogonr.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\winlogonr\\winlogonr.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\DJXMLHG7SI.exe"	winlogonr.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\DJXMLHG7SI.exe"	winlogonr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 5000 set thread context of 1052	5000	winlogonr.exe	97
PID 5000 set thread context of 4084	5000	winlogonr.exe	98

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1412-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1412-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1412-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1412-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1412-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4084-55-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-58-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/1412-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4084-51-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/1052-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4084-70-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-76-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-81-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-85-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-89-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-94-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-98-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/4084-102-0x0000000000400000-0x000000000047B000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 15 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	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogonr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogonr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogonr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
3960	reg.exe
3360	reg.exe
2056	reg.exe
2500	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 1	4084	winlogonr.exe
Token: SeCreateTokenPrivilege	4084	winlogonr.exe
Token: SeAssignPrimaryTokenPrivilege	4084	winlogonr.exe
Token: SeLockMemoryPrivilege	4084	winlogonr.exe
Token: SeIncreaseQuotaPrivilege	4084	winlogonr.exe
Token: SeMachineAccountPrivilege	4084	winlogonr.exe
Token: SeTcbPrivilege	4084	winlogonr.exe
Token: SeSecurityPrivilege	4084	winlogonr.exe
Token: SeTakeOwnershipPrivilege	4084	winlogonr.exe
Token: SeLoadDriverPrivilege	4084	winlogonr.exe
Token: SeSystemProfilePrivilege	4084	winlogonr.exe
Token: SeSystemtimePrivilege	4084	winlogonr.exe
Token: SeProfSingleProcessPrivilege	4084	winlogonr.exe
Token: SeIncBasePriorityPrivilege	4084	winlogonr.exe
Token: SeCreatePagefilePrivilege	4084	winlogonr.exe
Token: SeCreatePermanentPrivilege	4084	winlogonr.exe
Token: SeBackupPrivilege	4084	winlogonr.exe
Token: SeRestorePrivilege	4084	winlogonr.exe
Token: SeShutdownPrivilege	4084	winlogonr.exe
Token: SeDebugPrivilege	4084	winlogonr.exe
Token: SeAuditPrivilege	4084	winlogonr.exe
Token: SeSystemEnvironmentPrivilege	4084	winlogonr.exe
Token: SeChangeNotifyPrivilege	4084	winlogonr.exe
Token: SeRemoteShutdownPrivilege	4084	winlogonr.exe
Token: SeUndockPrivilege	4084	winlogonr.exe
Token: SeSyncAgentPrivilege	4084	winlogonr.exe
Token: SeEnableDelegationPrivilege	4084	winlogonr.exe
Token: SeManageVolumePrivilege	4084	winlogonr.exe
Token: SeImpersonatePrivilege	4084	winlogonr.exe
Token: SeCreateGlobalPrivilege	4084	winlogonr.exe
Token: 31	4084	winlogonr.exe
Token: 32	4084	winlogonr.exe
Token: 33	4084	winlogonr.exe
Token: 34	4084	winlogonr.exe
Token: 35	4084	winlogonr.exe
Token: SeDebugPrivilege	4084	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe
Token: SeDebugPrivilege	1052	winlogonr.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
5000	winlogonr.exe
1052	winlogonr.exe
4084	winlogonr.exe
4084	winlogonr.exe
4084	winlogonr.exe
4084	winlogonr.exe

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 2640 wrote to memory of 1412	2640	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	88
PID 1412 wrote to memory of 2200	1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	89
PID 1412 wrote to memory of 2200	1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	89
PID 1412 wrote to memory of 2200	1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	89
PID 2200 wrote to memory of 4988	2200	cmd.exe	92
PID 2200 wrote to memory of 4988	2200	cmd.exe	92
PID 2200 wrote to memory of 4988	2200	cmd.exe	92
PID 1412 wrote to memory of 5000	1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	93
PID 1412 wrote to memory of 5000	1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	93
PID 1412 wrote to memory of 5000	1412	4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe	93
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 1052	5000	winlogonr.exe	97
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 5000 wrote to memory of 4084	5000	winlogonr.exe	98
PID 4084 wrote to memory of 628	4084	winlogonr.exe	99
PID 4084 wrote to memory of 628	4084	winlogonr.exe	99
PID 4084 wrote to memory of 628	4084	winlogonr.exe	99
PID 4084 wrote to memory of 2864	4084	winlogonr.exe	100
PID 4084 wrote to memory of 2864	4084	winlogonr.exe	100
PID 4084 wrote to memory of 2864	4084	winlogonr.exe	100
PID 4084 wrote to memory of 1568	4084	winlogonr.exe	102
PID 4084 wrote to memory of 1568	4084	winlogonr.exe	102
PID 4084 wrote to memory of 1568	4084	winlogonr.exe	102
PID 4084 wrote to memory of 4148	4084	winlogonr.exe	104
PID 4084 wrote to memory of 4148	4084	winlogonr.exe	104
PID 4084 wrote to memory of 4148	4084	winlogonr.exe	104
PID 628 wrote to memory of 3960	628	cmd.exe	107
PID 628 wrote to memory of 3960	628	cmd.exe	107
PID 628 wrote to memory of 3960	628	cmd.exe	107
PID 2864 wrote to memory of 3360	2864	cmd.exe	108
PID 2864 wrote to memory of 3360	2864	cmd.exe	108
PID 2864 wrote to memory of 3360	2864	cmd.exe	108
PID 1568 wrote to memory of 2056	1568	cmd.exe	109
PID 1568 wrote to memory of 2056	1568	cmd.exe	109
PID 1568 wrote to memory of 2056	1568	cmd.exe	109
PID 4148 wrote to memory of 2500	4148	cmd.exe	110
PID 4148 wrote to memory of 2500	4148	cmd.exe	110
PID 4148 wrote to memory of 2500	4148	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
"C:\Users\Admin\AppData\Local\Temp\4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe
  "C:\Users\Admin\AppData\Local\Temp\4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BDFRS.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2200
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "winlogon" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:4988
- - C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
    "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5000
  - - C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
      "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1052
  - - C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
      "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
      4⤵
      Adds policy Run key to start application
      Boot or Logon Autostart Execution: Active Setup
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4084
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:628
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        6⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:3960
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe:*:Enabled:Windows Messanger" /f
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2864
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe:*:Enabled:Windows Messanger" /f
        6⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:3360
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1568
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        6⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2056
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe:*:Enabled:Windows Messanger" /f
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4148
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe:*:Enabled:Windows Messanger" /f
        6⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\BDFRS.txt

Filesize
149B

MD5
6831b89d0b8dc3e07588d733e75c122b

SHA1
8c70088c3224bbaf535ed19ec0f6bd5231c543be

SHA256
9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2

SHA512
699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da

Download Submit
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe

Filesize
248KB

MD5
327b770d5c00d00afccdb8404ce93a03

SHA1
f4af94963c46cece104eae4114ef377f16647162

SHA256
fef4e97c5d2a5384baa3f3083e2ec086affa363b12cdfa0b54eda7da9f991d88

SHA512
3d88f855592bade68d28741a553ee80438a6762595ee8bbb63171e53ac6cf3673c58f57da38961eacb43a42d1c9f23e83a1241c6cc0a5b1904bcd31292d2239f

Download Submit
memory/1052-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1412-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1412-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1412-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1412-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1412-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1412-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-5-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/2640-10-0x0000000002290000-0x0000000002292000-memory.dmp

Filesize
8KB

Download
memory/2640-8-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/2640-7-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/2640-6-0x00000000022E0000-0x00000000022E2000-memory.dmp

Filesize
8KB

Download
memory/2640-4-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/2640-2-0x0000000002290000-0x0000000002292000-memory.dmp

Filesize
8KB

Download
memory/2640-3-0x00000000022A0000-0x00000000022A2000-memory.dmp

Filesize
8KB

Download
memory/4084-70-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-89-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-102-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-58-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-55-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-51-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-98-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-94-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-76-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-81-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4084-85-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/5000-45-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5000-42-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5000-43-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5000-59-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads