Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/01/2025, 21:26
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe
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Size
240KB
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MD5
1b3aeba6d84f111e24fbc2f44c439189
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SHA1
70e936d321c29ce51afe9a483fc65771a69d26ec
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SHA256
80ea341ac16db388097c7a42f0c494cae78c1e6bcf3ea682907efe81684ec746
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SHA512
9840dc1f7f986f37f5669c1a6ae022aaa5b405d7a1acd44efcdd02c10e3e2780624345530d52be153f48f08109a26aaeb546ceefb8e7f2fefd7664e47e90b9ab
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SSDEEP
6144:1ySIm9OrcSIm9OrJ5S+Fz4atfYSPeAwLFcqTFV27fCzNciTah49l/rXDqEQzpQcM:USIm9OrcSIm9OrTS+Fz4atfYSPeAwLF5
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 14 IoCs
resource yara_rule behavioral2/memory/2704-15-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-25-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-27-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-29-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-30-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-31-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-33-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-34-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-35-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-37-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-38-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-39-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-41-0x0000000000400000-0x000000000047B000-memory.dmp family_blackshades behavioral2/memory/2704-42-0x0000000000400000-0x000000000047B000-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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\pur.exe = "C:\\Users\\Admin\\AppData\\Roaming\\pur.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\AuthorizedApplications\List 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 reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe -
Executes dropped EXE 1 IoCs
pid Process 2704 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1760 set thread context of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 -
resource yara_rule behavioral2/memory/2704-5-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-9-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-15-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/1760-22-0x0000000000DB0000-0x0000000000DC0000-memory.dmp upx behavioral2/memory/2704-25-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-27-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-29-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-30-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-31-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-33-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-34-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-35-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-37-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-38-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-39-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-41-0x0000000000400000-0x000000000047B000-memory.dmp upx behavioral2/memory/2704-42-0x0000000000400000-0x000000000047B000-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 11 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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3280 reg.exe 4240 reg.exe 2924 reg.exe 2080 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe Token: 1 2704 svchost.exe Token: SeCreateTokenPrivilege 2704 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2704 svchost.exe Token: SeLockMemoryPrivilege 2704 svchost.exe Token: SeIncreaseQuotaPrivilege 2704 svchost.exe Token: SeMachineAccountPrivilege 2704 svchost.exe Token: SeTcbPrivilege 2704 svchost.exe Token: SeSecurityPrivilege 2704 svchost.exe Token: SeTakeOwnershipPrivilege 2704 svchost.exe Token: SeLoadDriverPrivilege 2704 svchost.exe Token: SeSystemProfilePrivilege 2704 svchost.exe Token: SeSystemtimePrivilege 2704 svchost.exe Token: SeProfSingleProcessPrivilege 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: SeCreatePagefilePrivilege 2704 svchost.exe Token: SeCreatePermanentPrivilege 2704 svchost.exe Token: SeBackupPrivilege 2704 svchost.exe Token: SeRestorePrivilege 2704 svchost.exe Token: SeShutdownPrivilege 2704 svchost.exe Token: SeDebugPrivilege 2704 svchost.exe Token: SeAuditPrivilege 2704 svchost.exe Token: SeSystemEnvironmentPrivilege 2704 svchost.exe Token: SeChangeNotifyPrivilege 2704 svchost.exe Token: SeRemoteShutdownPrivilege 2704 svchost.exe Token: SeUndockPrivilege 2704 svchost.exe Token: SeSyncAgentPrivilege 2704 svchost.exe Token: SeEnableDelegationPrivilege 2704 svchost.exe Token: SeManageVolumePrivilege 2704 svchost.exe Token: SeImpersonatePrivilege 2704 svchost.exe Token: SeCreateGlobalPrivilege 2704 svchost.exe Token: 31 2704 svchost.exe Token: 32 2704 svchost.exe Token: 33 2704 svchost.exe Token: 34 2704 svchost.exe Token: 35 2704 svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe 2704 svchost.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 1760 wrote to memory of 2704 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 82 PID 2704 wrote to memory of 1944 2704 svchost.exe 83 PID 2704 wrote to memory of 1944 2704 svchost.exe 83 PID 2704 wrote to memory of 1944 2704 svchost.exe 83 PID 2704 wrote to memory of 3360 2704 svchost.exe 84 PID 2704 wrote to memory of 3360 2704 svchost.exe 84 PID 2704 wrote to memory of 3360 2704 svchost.exe 84 PID 2704 wrote to memory of 5096 2704 svchost.exe 85 PID 2704 wrote to memory of 5096 2704 svchost.exe 85 PID 2704 wrote to memory of 5096 2704 svchost.exe 85 PID 2704 wrote to memory of 4668 2704 svchost.exe 86 PID 2704 wrote to memory of 4668 2704 svchost.exe 86 PID 2704 wrote to memory of 4668 2704 svchost.exe 86 PID 3360 wrote to memory of 3280 3360 cmd.exe 91 PID 3360 wrote to memory of 3280 3360 cmd.exe 91 PID 3360 wrote to memory of 3280 3360 cmd.exe 91 PID 1944 wrote to memory of 4240 1944 cmd.exe 92 PID 1944 wrote to memory of 4240 1944 cmd.exe 92 PID 1944 wrote to memory of 4240 1944 cmd.exe 92 PID 5096 wrote to memory of 2924 5096 cmd.exe 93 PID 5096 wrote to memory of 2924 5096 cmd.exe 93 PID 5096 wrote to memory of 2924 5096 cmd.exe 93 PID 4668 wrote to memory of 2080 4668 cmd.exe 94 PID 4668 wrote to memory of 2080 4668 cmd.exe 94 PID 4668 wrote to memory of 2080 4668 cmd.exe 94 PID 1760 wrote to memory of 2444 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 95 PID 1760 wrote to memory of 2444 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 95 PID 1760 wrote to memory of 2444 1760 JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b3aeba6d84f111e24fbc2f44c439189.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704 -
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:1944 -
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:4240
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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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3280
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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:5096 -
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:2924
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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\pur.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\pur.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\pur.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\pur.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2080
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\j.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
343B
MD565f94bdf37000c4e117754678961b3df
SHA11c923def5d3198b49e4ace9c5054d1a41324d43a
SHA256a8fd3a5c18a3ba04d4634974ad524c9283089148cc677fee58d311a0aa6b950b
SHA512f21526e5ccb670e38a18bdd4dd49ca595569df5e0d83a3da2c5853205de440c81724409f84017132df4bb06e1d5e3604b7853669169238bc0a60610eab31dd05
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Filesize
34KB
MD5e118330b4629b12368d91b9df6488be0
SHA1ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA2563a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
SHA512ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0