Analysis
- max time kernel
148s - max time network
138s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
16/02/2025, 03:49
Behavioral task
behavioral1
Sample
JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe
Resource
win7-20240903-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe
Resource
win10v2004-20250211-en
18 signatures
150 seconds
General
- Target JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe
- Size 496KB
- Sample250216-edtkjs1nbw
- SHA256 7f135059d5c101f8bf5c9d5f13d46b788fde58195695a7607037ef21926db87b
- MD5 ff2fb0280b4408645eb922e172e9781e
- SHA1 731bbe6dee64faa686348e15459b0c2620e102c0
- SHA512 dfbc4053d599e99d786ecf7bc266d4202884b78933075d9bab90f2065a39752833009258826bb6d2ad26c172b99b588e0b0242cfe4d9980517e724415affe959
- SSDEEP 12288:p98bva6OOTChMrM8TjJH/XrOlznR1oMG2PdHIg:p98byWbfTdXi5oMG21H
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Blackshades
Blackshades is a remote access trojan with various capabilities.
- Blackshades family
- Blackshades payload 17 IoCs
resource yara_rule behavioral1/memory/2776-11-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-17-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-7-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-28-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-29-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-31-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-32-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-33-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-35-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-36-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-37-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-39-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-40-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-41-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-43-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-44-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2776-45-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe - Disables Task Manager via registry modification
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe vbc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 9 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_ff2fb0280b4408645eb922e172e9781e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 2564 REG.exe 2676 REG.exe - Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2776 vbc.exe Token: SeCreateTokenPrivilege 2776 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2776 vbc.exe Token: SeLockMemoryPrivilege 2776 vbc.exe Token: SeIncreaseQuotaPrivilege 2776 vbc.exe Token: SeMachineAccountPrivilege 2776 vbc.exe Token: SeTcbPrivilege 2776 vbc.exe Token: SeSecurityPrivilege 2776 vbc.exe Token: SeTakeOwnershipPrivilege 2776 vbc.exe Token: SeLoadDriverPrivilege 2776 vbc.exe Token: SeSystemProfilePrivilege 2776 vbc.exe Token: SeSystemtimePrivilege 2776 vbc.exe Token: SeProfSingleProcessPrivilege 2776 vbc.exe Token: SeIncBasePriorityPrivilege 2776 vbc.exe Token: SeCreatePagefilePrivilege 2776 vbc.exe Token: SeCreatePermanentPrivilege 2776 vbc.exe Token: SeBackupPrivilege 2776 vbc.exe Token: SeRestorePrivilege 2776 vbc.exe Token: SeShutdownPrivilege 2776 vbc.exe Token: SeDebugPrivilege 2776 vbc.exe Token: SeAuditPrivilege 2776 vbc.exe Token: SeSystemEnvironmentPrivilege 2776 vbc.exe Token: SeChangeNotifyPrivilege 2776 vbc.exe Token: SeRemoteShutdownPrivilege 2776 vbc.exe Token: SeUndockPrivilege 2776 vbc.exe Token: SeSyncAgentPrivilege 2776 vbc.exe Token: SeEnableDelegationPrivilege 2776 vbc.exe Token: SeManageVolumePrivilege 2776 vbc.exe Token: SeImpersonatePrivilege 2776 vbc.exe Token: SeCreateGlobalPrivilege 2776 vbc.exe Token: 31 2776 vbc.exe Token: 32 2776 vbc.exe Token: 33 2776 vbc.exe Token: 34 2776 vbc.exe Token: 35 2776 vbc.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2776 vbc.exe 2776 vbc.exe 2776 vbc.exe 2776 vbc.exe - Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2776 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 30 PID 2172 wrote to memory of 2576 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 31 PID 2172 wrote to memory of 2576 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 31 PID 2172 wrote to memory of 2576 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 31 PID 2172 wrote to memory of 2576 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 31 PID 2172 wrote to memory of 2564 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 32 PID 2172 wrote to memory of 2564 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 32 PID 2172 wrote to memory of 2564 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 32 PID 2172 wrote to memory of 2564 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 32 PID 2172 wrote to memory of 2676 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 33 PID 2172 wrote to memory of 2676 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 33 PID 2172 wrote to memory of 2676 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 33 PID 2172 wrote to memory of 2676 2172 JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe 33 PID 2776 wrote to memory of 1804 2776 vbc.exe 35 PID 2776 wrote to memory of 1804 2776 vbc.exe 35 PID 2776 wrote to memory of 1804 2776 vbc.exe 35 PID 2776 wrote to memory of 1804 2776 vbc.exe 35 PID 2776 wrote to memory of 2544 2776 vbc.exe 36 PID 2776 wrote to memory of 2544 2776 vbc.exe 36 PID 2776 wrote to memory of 2544 2776 vbc.exe 36 PID 2776 wrote to memory of 2544 2776 vbc.exe 36 PID 2776 wrote to memory of 2604 2776 vbc.exe 39 PID 2776 wrote to memory of 2604 2776 vbc.exe 39 PID 2776 wrote to memory of 2604 2776 vbc.exe 39 PID 2776 wrote to memory of 2604 2776 vbc.exe 39 PID 2776 wrote to memory of 2616 2776 vbc.exe 40 PID 2776 wrote to memory of 2616 2776 vbc.exe 40 PID 2776 wrote to memory of 2616 2776 vbc.exe 40 PID 2776 wrote to memory of 2616 2776 vbc.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe"1⤵
- Disables RegEdit via registry modification
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776 -
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
PID:1804
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
PID:2544
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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
PID:2604
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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\Verprex.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Verprex.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
PID:2616
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bXUyy.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2576
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C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoControlPanel /t REG_DWORD /d 0 /f2⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2564
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C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f2⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\bXUyy.vbs
- Size 408B
- SHA256 0be4987a21b264b8ff1f7b926d2204b9e4c6b85e76c311b9b2f923376207aa48
- MD5 1dfca4a085536d0351398141ec4ad428
- SHA1 8fb8cb61367c01807426c681633d77a086b6980f
- SHA512 5d52ac8355ac97f06860694e467f0b85c0a200d4bc84a50c2a808fbfcecbeda1f0b27af359ded52595ef630c3e4e2d813ce03e6327633d7316fdff8e1dc4d91a
- MD5 SHA1 SHA512