Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22/07/2024, 15:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe
Resource
win7-20240705-en
10 signatures
150 seconds
General
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Target
63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe
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Size
432KB
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MD5
63aed92ceccf6514098ba33e643fa903
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SHA1
596be6d69a6c0eebcc1281d3a191104ba1416d22
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SHA256
5aef3519c7815eb14cad402be02941092a90eb4d1f27d76584c968ba187822b3
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SHA512
9f86234f1f63a2cc30b1b0f8e13088cbac740b9083a8d2848275e96096b57890722b88459a353bb2081162428269ea956c9b51786435c966793e9326be25a7d1
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SSDEEP
12288:UmeVQkTrvj43tCLU/rciX8Dl6L8wLX0ePjRWAdNH/G:UTQkTf4dCwgiulJCAmHO
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate vbc.exe -
resource yara_rule behavioral1/memory/2728-56-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-58-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-57-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-53-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-52-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-60-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-61-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-62-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-63-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-65-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-67-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-66-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-68-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-69-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-70-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-72-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-73-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-74-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-75-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-76-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-77-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-78-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-79-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2728-80-0x0000000000400000-0x00000000004B5000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 656 set thread context of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 vbc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString vbc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier vbc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier vbc.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier vbc.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2728 vbc.exe Token: SeSecurityPrivilege 2728 vbc.exe Token: SeTakeOwnershipPrivilege 2728 vbc.exe Token: SeLoadDriverPrivilege 2728 vbc.exe Token: SeSystemProfilePrivilege 2728 vbc.exe Token: SeSystemtimePrivilege 2728 vbc.exe Token: SeProfSingleProcessPrivilege 2728 vbc.exe Token: SeIncBasePriorityPrivilege 2728 vbc.exe Token: SeCreatePagefilePrivilege 2728 vbc.exe Token: SeBackupPrivilege 2728 vbc.exe Token: SeRestorePrivilege 2728 vbc.exe Token: SeShutdownPrivilege 2728 vbc.exe Token: SeDebugPrivilege 2728 vbc.exe Token: SeSystemEnvironmentPrivilege 2728 vbc.exe Token: SeChangeNotifyPrivilege 2728 vbc.exe Token: SeRemoteShutdownPrivilege 2728 vbc.exe Token: SeUndockPrivilege 2728 vbc.exe Token: SeManageVolumePrivilege 2728 vbc.exe Token: SeImpersonatePrivilege 2728 vbc.exe Token: SeCreateGlobalPrivilege 2728 vbc.exe Token: 33 2728 vbc.exe Token: 34 2728 vbc.exe Token: 35 2728 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2728 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29 PID 656 wrote to memory of 2728 656 63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\63aed92ceccf6514098ba33e643fa903_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2728
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