Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 05:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
1 signatures
150 seconds
General
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Target
58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe
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Size
452KB
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MD5
58d8e45e2efdbbdd4e385eef528618c5
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SHA1
ebc61fb36088873979b103cf0784655f419f92a3
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SHA256
39a8e99be721b0cf5e73c955f8ae71ed0f8695be2f56c46e0f33c6ffca9d3e81
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SHA512
6985214a0b3261e38d5b970768a6daf635975ee45199ba1f0d610b38d86cc512590c3908f85f4f6e141d61ad8a43d5c85ef05730c81b2eb625d5f3ace7aa581d
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SSDEEP
6144:35/DqEGq9qKWPYl3Kp1Ix0dVeXlt5aLGMeeXIP1lhH+heA9EycGKsZyW6rE+AmPN:3dNG2pcuxcgceeXINlhHLynKMyx4Zmq
Malware Config
Signatures
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly\Desktop.ini RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4864 set thread context of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly RegAsm.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 704 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 704 RegAsm.exe Token: 33 704 RegAsm.exe Token: SeIncBasePriorityPrivilege 704 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 704 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83 PID 4864 wrote to memory of 704 4864 58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\58d8e45e2efdbbdd4e385eef528618c5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:704
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1864