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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
26/02/2025, 17:40
Behavioral task
behavioral1
Sample
JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe
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Size
306KB
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MD5
278f98c3cc86f19620c897af28daac50
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SHA1
5cd113fa49a903988aa46231a6af7e988b07bc28
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SHA256
f7217040570f0c13d33eb7fdf10cea871ab7049136635fe0b4d3d49b4d15d80f
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SHA512
3898ee5b7d44ba1782f62c4d1f37ed9eabc270cdd791787d8a6cbddbbc9632ce395f6fc49e9a28aa16ff28d80d293878b6f12138b909bb29f5d4632aebe1721e
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SSDEEP
6144:FfNdLF0ocp0dyd+97C6H8nnMHPer11XgUfcgxFomgXHsMjoSt:FFdLF9S0deQJ8n7RkgxFZgXxoSt
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 10 IoCs
resource yara_rule behavioral2/memory/532-37-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-54-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-56-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-58-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-61-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-63-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-65-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-68-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-70-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/532-79-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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 reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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\Windows Updater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Updater.exe:*:Enabled:Windows Messanger" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Window Updates\\winupdt2.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe -
Executes dropped EXE 3 IoCs
pid Process 4356 winupdt2.exe 532 winupdt2.exe 1952 winupdt2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\Window Updates\\winupdt2.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4356 set thread context of 532 4356 winupdt2.exe 92 PID 4356 set thread context of 1952 4356 winupdt2.exe 93 -
resource yara_rule behavioral2/memory/1000-0-0x0000000000400000-0x00000000005C9000-memory.dmp upx behavioral2/files/0x000700000001e6cb-16.dat upx behavioral2/memory/1000-29-0x0000000000400000-0x00000000005C9000-memory.dmp upx behavioral2/memory/532-37-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-35-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-32-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1952-43-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1952-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4356-53-0x0000000000400000-0x00000000005C9000-memory.dmp upx behavioral2/memory/1952-49-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/532-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1952-55-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/532-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-61-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/532-79-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 14 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 winupdt2.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 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt2.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 cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3084 reg.exe 548 reg.exe 4976 reg.exe 1520 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 532 winupdt2.exe Token: SeCreateTokenPrivilege 532 winupdt2.exe Token: SeAssignPrimaryTokenPrivilege 532 winupdt2.exe Token: SeLockMemoryPrivilege 532 winupdt2.exe Token: SeIncreaseQuotaPrivilege 532 winupdt2.exe Token: SeMachineAccountPrivilege 532 winupdt2.exe Token: SeTcbPrivilege 532 winupdt2.exe Token: SeSecurityPrivilege 532 winupdt2.exe Token: SeTakeOwnershipPrivilege 532 winupdt2.exe Token: SeLoadDriverPrivilege 532 winupdt2.exe Token: SeSystemProfilePrivilege 532 winupdt2.exe Token: SeSystemtimePrivilege 532 winupdt2.exe Token: SeProfSingleProcessPrivilege 532 winupdt2.exe Token: SeIncBasePriorityPrivilege 532 winupdt2.exe Token: SeCreatePagefilePrivilege 532 winupdt2.exe Token: SeCreatePermanentPrivilege 532 winupdt2.exe Token: SeBackupPrivilege 532 winupdt2.exe Token: SeRestorePrivilege 532 winupdt2.exe Token: SeShutdownPrivilege 532 winupdt2.exe Token: SeDebugPrivilege 532 winupdt2.exe Token: SeAuditPrivilege 532 winupdt2.exe Token: SeSystemEnvironmentPrivilege 532 winupdt2.exe Token: SeChangeNotifyPrivilege 532 winupdt2.exe Token: SeRemoteShutdownPrivilege 532 winupdt2.exe Token: SeUndockPrivilege 532 winupdt2.exe Token: SeSyncAgentPrivilege 532 winupdt2.exe Token: SeEnableDelegationPrivilege 532 winupdt2.exe Token: SeManageVolumePrivilege 532 winupdt2.exe Token: SeImpersonatePrivilege 532 winupdt2.exe Token: SeCreateGlobalPrivilege 532 winupdt2.exe Token: 31 532 winupdt2.exe Token: 32 532 winupdt2.exe Token: 33 532 winupdt2.exe Token: 34 532 winupdt2.exe Token: 35 532 winupdt2.exe Token: SeDebugPrivilege 1952 winupdt2.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 4356 winupdt2.exe 532 winupdt2.exe 532 winupdt2.exe 532 winupdt2.exe 1952 winupdt2.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1000 wrote to memory of 1928 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 87 PID 1000 wrote to memory of 1928 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 87 PID 1000 wrote to memory of 1928 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 87 PID 1928 wrote to memory of 1144 1928 cmd.exe 90 PID 1928 wrote to memory of 1144 1928 cmd.exe 90 PID 1928 wrote to memory of 1144 1928 cmd.exe 90 PID 1000 wrote to memory of 4356 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 91 PID 1000 wrote to memory of 4356 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 91 PID 1000 wrote to memory of 4356 1000 JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe 91 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 532 4356 winupdt2.exe 92 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 532 wrote to memory of 556 532 winupdt2.exe 94 PID 532 wrote to memory of 556 532 winupdt2.exe 94 PID 532 wrote to memory of 556 532 winupdt2.exe 94 PID 532 wrote to memory of 2092 532 winupdt2.exe 95 PID 532 wrote to memory of 2092 532 winupdt2.exe 95 PID 532 wrote to memory of 2092 532 winupdt2.exe 95 PID 532 wrote to memory of 4896 532 winupdt2.exe 96 PID 532 wrote to memory of 4896 532 winupdt2.exe 96 PID 532 wrote to memory of 4896 532 winupdt2.exe 96 PID 532 wrote to memory of 1476 532 winupdt2.exe 97 PID 532 wrote to memory of 1476 532 winupdt2.exe 97 PID 532 wrote to memory of 1476 532 winupdt2.exe 97 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 4356 wrote to memory of 1952 4356 winupdt2.exe 93 PID 1476 wrote to memory of 4976 1476 cmd.exe 102 PID 1476 wrote to memory of 4976 1476 cmd.exe 102 PID 1476 wrote to memory of 4976 1476 cmd.exe 102 PID 4896 wrote to memory of 548 4896 cmd.exe 103 PID 4896 wrote to memory of 548 4896 cmd.exe 103 PID 4896 wrote to memory of 548 4896 cmd.exe 103 PID 2092 wrote to memory of 3084 2092 cmd.exe 104 PID 2092 wrote to memory of 3084 2092 cmd.exe 104 PID 2092 wrote to memory of 3084 2092 cmd.exe 104 PID 556 wrote to memory of 1520 556 cmd.exe 105 PID 556 wrote to memory of 1520 556 cmd.exe 105 PID 556 wrote to memory of 1520 556 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_278f98c3cc86f19620c897af28daac50.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NMkds.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WinUpdt" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1144
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C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1520
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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\Window Updates\winupdt2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3084
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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" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:548
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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\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4976
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C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"C:\Users\Admin\AppData\Roaming\Window Updates\winupdt2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1952
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
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Downloads
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Filesize
152B
MD549bb161b07149b1bda99901c71d98b1f
SHA1e5e3b389c09d551bd8f3a4cf71ee30e566fdf6e2
SHA256734c4f48449a118dbdfbbe4971ecf112b26b2b45d1889678c01dea98eb5767d8
SHA512da09a2af9b7f9528916ab719ed97ee8b61179bba92016eaed64b3e7d6bf08646801aeeb0eb332bdde175eb64b48106f7cf2fe2bf01ea6128753e4ce1d48707be
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Filesize
306KB
MD5fcb29a7cd5dd8db4da3aa538b9378ef2
SHA17d326767a761f20eb67e77145c2dc1fc6b8eeb06
SHA25631ecc6bc1a9304b6f501fc5487c04bb1c61bd69b7ea665de2ff334f7045249e4
SHA512a55ed05dcaf99f59ae49ac4fa18e3dcbb26b39d75dd7777d6865826edd67d994b4cc230e56625f091635fb61d3e70ed62c3b9825269dbb7dae6d84b8a5239d85