Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28-01-2025 19:17
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe
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Size
360KB
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MD5
4e6ac02bc8e7b987aff4ee58d451cb0a
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SHA1
c2f934ccdf16d8ceafd62a7a87603fd6ecb885d4
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SHA256
8244be38fa68dec2ea262462d02f53e435ba7b3bf5a507cc5ee19bc3dcdd1e70
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SHA512
bb9a5a5821736a82255ebcab650753e1c3bcd99d64cd63ef52328df934e255422ea833437d986819dc454f80bac27451843f5869a5a17efd54d359122ebb3137
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SSDEEP
6144:7HOSkYQJG8K4WjJHBoOaqF9qG93WSctuwMirvkCAlgxpqzQln8WGkSGJIC:7HOSkXkZlzoOaqFgGrctPMmhxpqcl8WX
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 11 IoCs
resource yara_rule behavioral1/memory/2352-29-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-31-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-40-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-41-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-42-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-43-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-45-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-48-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-49-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-57-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2352-60-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\cvtres.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cvtres.exe:*:Enabled:Windows Messanger" 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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Microsoft\Explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Explorer.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run cvtres.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Java = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Explorer.exe" cvtres.exe -
Executes dropped EXE 1 IoCs
pid Process 2352 cvtres.exe -
Loads dropped DLL 2 IoCs
pid Process 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Explorer.exe" cvtres.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Explorer.exe" cvtres.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2112 set thread context of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 -
resource yara_rule behavioral1/memory/2352-28-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-24-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-29-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-31-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-20-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-18-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-40-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-41-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-42-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-43-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-45-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-48-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-49-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-57-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2352-60-0x0000000000400000-0x0000000000473000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cvtres.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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2852 reg.exe 2712 reg.exe 2588 reg.exe 2580 reg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2352 cvtres.exe Token: SeCreateTokenPrivilege 2352 cvtres.exe Token: SeAssignPrimaryTokenPrivilege 2352 cvtres.exe Token: SeLockMemoryPrivilege 2352 cvtres.exe Token: SeIncreaseQuotaPrivilege 2352 cvtres.exe Token: SeMachineAccountPrivilege 2352 cvtres.exe Token: SeTcbPrivilege 2352 cvtres.exe Token: SeSecurityPrivilege 2352 cvtres.exe Token: SeTakeOwnershipPrivilege 2352 cvtres.exe Token: SeLoadDriverPrivilege 2352 cvtres.exe Token: SeSystemProfilePrivilege 2352 cvtres.exe Token: SeSystemtimePrivilege 2352 cvtres.exe Token: SeProfSingleProcessPrivilege 2352 cvtres.exe Token: SeIncBasePriorityPrivilege 2352 cvtres.exe Token: SeCreatePagefilePrivilege 2352 cvtres.exe Token: SeCreatePermanentPrivilege 2352 cvtres.exe Token: SeBackupPrivilege 2352 cvtres.exe Token: SeRestorePrivilege 2352 cvtres.exe Token: SeShutdownPrivilege 2352 cvtres.exe Token: SeDebugPrivilege 2352 cvtres.exe Token: SeAuditPrivilege 2352 cvtres.exe Token: SeSystemEnvironmentPrivilege 2352 cvtres.exe Token: SeChangeNotifyPrivilege 2352 cvtres.exe Token: SeRemoteShutdownPrivilege 2352 cvtres.exe Token: SeUndockPrivilege 2352 cvtres.exe Token: SeSyncAgentPrivilege 2352 cvtres.exe Token: SeEnableDelegationPrivilege 2352 cvtres.exe Token: SeManageVolumePrivilege 2352 cvtres.exe Token: SeImpersonatePrivilege 2352 cvtres.exe Token: SeCreateGlobalPrivilege 2352 cvtres.exe Token: 31 2352 cvtres.exe Token: 32 2352 cvtres.exe Token: 33 2352 cvtres.exe Token: 34 2352 cvtres.exe Token: 35 2352 cvtres.exe Token: SeDebugPrivilege 2352 cvtres.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2352 cvtres.exe 2352 cvtres.exe 2352 cvtres.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2112 wrote to memory of 2352 2112 JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe 30 PID 2352 wrote to memory of 2752 2352 cvtres.exe 31 PID 2352 wrote to memory of 2752 2352 cvtres.exe 31 PID 2352 wrote to memory of 2752 2352 cvtres.exe 31 PID 2352 wrote to memory of 2752 2352 cvtres.exe 31 PID 2352 wrote to memory of 2796 2352 cvtres.exe 32 PID 2352 wrote to memory of 2796 2352 cvtres.exe 32 PID 2352 wrote to memory of 2796 2352 cvtres.exe 32 PID 2352 wrote to memory of 2796 2352 cvtres.exe 32 PID 2352 wrote to memory of 2912 2352 cvtres.exe 33 PID 2352 wrote to memory of 2912 2352 cvtres.exe 33 PID 2352 wrote to memory of 2912 2352 cvtres.exe 33 PID 2352 wrote to memory of 2912 2352 cvtres.exe 33 PID 2352 wrote to memory of 2676 2352 cvtres.exe 36 PID 2352 wrote to memory of 2676 2352 cvtres.exe 36 PID 2352 wrote to memory of 2676 2352 cvtres.exe 36 PID 2352 wrote to memory of 2676 2352 cvtres.exe 36 PID 2796 wrote to memory of 2712 2796 cmd.exe 39 PID 2796 wrote to memory of 2712 2796 cmd.exe 39 PID 2796 wrote to memory of 2712 2796 cmd.exe 39 PID 2796 wrote to memory of 2712 2796 cmd.exe 39 PID 2912 wrote to memory of 2588 2912 cmd.exe 40 PID 2912 wrote to memory of 2588 2912 cmd.exe 40 PID 2912 wrote to memory of 2588 2912 cmd.exe 40 PID 2912 wrote to memory of 2588 2912 cmd.exe 40 PID 2752 wrote to memory of 2580 2752 cmd.exe 41 PID 2752 wrote to memory of 2580 2752 cmd.exe 41 PID 2752 wrote to memory of 2580 2752 cmd.exe 41 PID 2752 wrote to memory of 2580 2752 cmd.exe 41 PID 2676 wrote to memory of 2852 2676 cmd.exe 42 PID 2676 wrote to memory of 2852 2676 cmd.exe 42 PID 2676 wrote to memory of 2852 2676 cmd.exe 42 PID 2676 wrote to memory of 2852 2676 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e6ac02bc8e7b987aff4ee58d451cb0a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\cvtres.exeC:\Users\Admin\AppData\Local\Temp\cvtres.exe2⤵
- Adds policy Run key to start application
- 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:2352 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2580
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\cvtres.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\cvtres.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\cvtres.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\cvtres.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2712
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2588
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Microsoft\Explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Explorer.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Microsoft\Explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Explorer.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2852
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
109KB
MD546092bbddb5bdf775f67a341d2b03ad7
SHA15645a2b182986d0278c862390014e20cc501d996
SHA256a9f6783f2864f4532db011c8fccb41fa3732148a810084c7efa8dddbd5ae6324
SHA5125b6cdae42a17aad74500a0ec7c1c4c6d6f0a2a28a43e6620eb26bbf2fe0e0f6adf1836317a33e0e720c70909405c74b3e95df1cb7011732a97f723edb5d250d5
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2