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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
02/02/2025, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe
Resource
win10v2004-20250129-en
General
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Target
JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe
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Size
808KB
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MD5
7d88f1dc07795ebf10f9cb025c26df1c
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SHA1
8b40bac4815a1f423bfb7392f3cd829d19a57425
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SHA256
6099d3db49deb0b3e10f6ec70b77890facf037312ad54c3a5d279d7837ab3342
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SHA512
9c8a0be31083ed5a0732b1ab5dd168dfd9b73d7939f78afba7827462863b1d2c3a8bf610927b30186a44957cd96129ca7c11e0f5a652084c53e36f8b8b2cb37e
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SSDEEP
12288:RaTD5Z1TJnOKbSezj36YL/watEp1RMMTV+eFiGUCHF32:y5ZNJdbFfK6/lEpLTF9l
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 12 IoCs
resource yara_rule behavioral1/memory/2108-30-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-42-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-44-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-46-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-47-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-48-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-50-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-51-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-52-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-55-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-56-0x0000000000400000-0x0000000000471000-memory.dmp family_blackshades behavioral1/memory/2108-60-0x0000000000400000-0x0000000000471000-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\Roaming\lf.exe = "C:\\Users\\Admin\\AppData\\Roaming\\lf.exe:*:Enabled:Windows Messanger" 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\lf.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lf.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 -
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 lf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\msnmsngr = "C:\\Users\\Admin\\AppData\\Roaming\\lf.exe" lf.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.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{0A3CBAB9-CDDD-BCEE-FE93-8AEBEFCDFB5E} lf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Active Setup\Installed Components\{0A3CBAB9-CDDD-BCEE-FE93-8AEBEFCDFB5E}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\lf.exe" lf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0A3CBAB9-CDDD-BCEE-FE93-8AEBEFCDFB5E} lf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0A3CBAB9-CDDD-BCEE-FE93-8AEBEFCDFB5E}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\lf.exe" lf.exe -
Executes dropped EXE 2 IoCs
pid Process 1884 Server.exe 2108 lf.exe -
Loads dropped DLL 5 IoCs
pid Process 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 2860 dw20.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msnmsngr = "C:\\Users\\Admin\\AppData\\Roaming\\lf.exe" lf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsngr = "C:\\Users\\Admin\\AppData\\Roaming\\lf.exe" lf.exe -
resource yara_rule behavioral1/memory/2108-30-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/files/0x000600000001949e-27.dat upx behavioral1/memory/2108-42-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-44-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-46-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-47-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-48-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-50-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-51-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-52-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-55-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-56-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral1/memory/2108-60-0x0000000000400000-0x0000000000471000-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 12 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 dw20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lf.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_7d88f1dc07795ebf10f9cb025c26df1c.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 2616 reg.exe 2608 reg.exe 2624 reg.exe 2680 reg.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1884 Server.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: 1 2108 lf.exe Token: SeCreateTokenPrivilege 2108 lf.exe Token: SeAssignPrimaryTokenPrivilege 2108 lf.exe Token: SeLockMemoryPrivilege 2108 lf.exe Token: SeIncreaseQuotaPrivilege 2108 lf.exe Token: SeMachineAccountPrivilege 2108 lf.exe Token: SeTcbPrivilege 2108 lf.exe Token: SeSecurityPrivilege 2108 lf.exe Token: SeTakeOwnershipPrivilege 2108 lf.exe Token: SeLoadDriverPrivilege 2108 lf.exe Token: SeSystemProfilePrivilege 2108 lf.exe Token: SeSystemtimePrivilege 2108 lf.exe Token: SeProfSingleProcessPrivilege 2108 lf.exe Token: SeIncBasePriorityPrivilege 2108 lf.exe Token: SeCreatePagefilePrivilege 2108 lf.exe Token: SeCreatePermanentPrivilege 2108 lf.exe Token: SeBackupPrivilege 2108 lf.exe Token: SeRestorePrivilege 2108 lf.exe Token: SeShutdownPrivilege 2108 lf.exe Token: SeDebugPrivilege 2108 lf.exe Token: SeAuditPrivilege 2108 lf.exe Token: SeSystemEnvironmentPrivilege 2108 lf.exe Token: SeChangeNotifyPrivilege 2108 lf.exe Token: SeRemoteShutdownPrivilege 2108 lf.exe Token: SeUndockPrivilege 2108 lf.exe Token: SeSyncAgentPrivilege 2108 lf.exe Token: SeEnableDelegationPrivilege 2108 lf.exe Token: SeManageVolumePrivilege 2108 lf.exe Token: SeImpersonatePrivilege 2108 lf.exe Token: SeCreateGlobalPrivilege 2108 lf.exe Token: 31 2108 lf.exe Token: 32 2108 lf.exe Token: 33 2108 lf.exe Token: 34 2108 lf.exe Token: 35 2108 lf.exe Token: SeDebugPrivilege 2108 lf.exe Token: SeDebugPrivilege 1884 Server.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2108 lf.exe 2108 lf.exe 2108 lf.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2536 wrote to memory of 1884 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 31 PID 2536 wrote to memory of 1884 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 31 PID 2536 wrote to memory of 1884 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 31 PID 2536 wrote to memory of 1884 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 31 PID 2536 wrote to memory of 2108 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 32 PID 2536 wrote to memory of 2108 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 32 PID 2536 wrote to memory of 2108 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 32 PID 2536 wrote to memory of 2108 2536 JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe 32 PID 2108 wrote to memory of 2820 2108 lf.exe 33 PID 2108 wrote to memory of 2820 2108 lf.exe 33 PID 2108 wrote to memory of 2820 2108 lf.exe 33 PID 2108 wrote to memory of 2820 2108 lf.exe 33 PID 2108 wrote to memory of 1728 2108 lf.exe 34 PID 2108 wrote to memory of 1728 2108 lf.exe 34 PID 2108 wrote to memory of 1728 2108 lf.exe 34 PID 2108 wrote to memory of 1728 2108 lf.exe 34 PID 2108 wrote to memory of 2632 2108 lf.exe 37 PID 2108 wrote to memory of 2632 2108 lf.exe 37 PID 2108 wrote to memory of 2632 2108 lf.exe 37 PID 2108 wrote to memory of 2632 2108 lf.exe 37 PID 2108 wrote to memory of 2812 2108 lf.exe 38 PID 2108 wrote to memory of 2812 2108 lf.exe 38 PID 2108 wrote to memory of 2812 2108 lf.exe 38 PID 2108 wrote to memory of 2812 2108 lf.exe 38 PID 1728 wrote to memory of 2616 1728 cmd.exe 42 PID 1728 wrote to memory of 2616 1728 cmd.exe 42 PID 1728 wrote to memory of 2616 1728 cmd.exe 42 PID 1728 wrote to memory of 2616 1728 cmd.exe 42 PID 2820 wrote to memory of 2608 2820 cmd.exe 41 PID 2820 wrote to memory of 2608 2820 cmd.exe 41 PID 2820 wrote to memory of 2608 2820 cmd.exe 41 PID 2820 wrote to memory of 2608 2820 cmd.exe 41 PID 2812 wrote to memory of 2624 2812 cmd.exe 43 PID 2812 wrote to memory of 2624 2812 cmd.exe 43 PID 2812 wrote to memory of 2624 2812 cmd.exe 43 PID 2812 wrote to memory of 2624 2812 cmd.exe 43 PID 2632 wrote to memory of 2680 2632 cmd.exe 44 PID 2632 wrote to memory of 2680 2632 cmd.exe 44 PID 2632 wrote to memory of 2680 2632 cmd.exe 44 PID 2632 wrote to memory of 2680 2632 cmd.exe 44 PID 1884 wrote to memory of 2860 1884 Server.exe 45 PID 1884 wrote to memory of 2860 1884 Server.exe 45 PID 1884 wrote to memory of 2860 1884 Server.exe 45 PID 1884 wrote to memory of 2860 1884 Server.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d88f1dc07795ebf10f9cb025c26df1c.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 6203⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2860
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C:\Users\Admin\AppData\Local\Temp\lf.exe"C:\Users\Admin\AppData\Local\Temp\lf.exe"2⤵
- 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:2108 -
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:2820 -
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:2608
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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\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\lf.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\lf.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2616
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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:2632 -
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:2680
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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\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\lf.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\lf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\lf.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2624
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
160KB
MD526f12296da8d7d93a4113d03d255c6e7
SHA104c423ea8b5d9a4f4ec6ca872ee3455536371a3a
SHA256fc95ecc78c16f9fa946adfa8df03a4c5effc8f1b19b70a14d2a18530641c9739
SHA5129fc7a593a2c2241e732053f2f0ad028eabbb3a00565e11d9f96a921345ef93a2c62e21d7c189ea25428122aa97565d6223423fccf8dc622c646ef66c5f648c6b
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2
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Filesize
116KB
MD5905275d0ae6990d7bedbb9d73798a3dc
SHA1c645701c8a28bc0baea626220588579793f55379
SHA2565e92fc7ff5e192de2edb60c1a58647c00a3613ec7d6868f06de910c9bee2967a
SHA512af3541b5d11a3faf80bdf5f3bdb508ebf4272d05099c66667062f20a46653b34c464598d9207e9b78d9cc89a53602781fed73352a3fdcc12561e4b64efdcc372