Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 22:59
Static task
static1
Behavioral task
behavioral1
Sample
fdd9a6618c208226657cb8461e7dab96_JaffaCakes118.ps1
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fdd9a6618c208226657cb8461e7dab96_JaffaCakes118.ps1
Resource
win10v2004-20240412-en
General
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Target
fdd9a6618c208226657cb8461e7dab96_JaffaCakes118.ps1
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Size
485KB
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MD5
fdd9a6618c208226657cb8461e7dab96
-
SHA1
bbbffcdddbf21c590b4ff24a89793354f6be2338
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SHA256
628b76cce75b5f7f322b00b2ae144d7ffb1d2f09e89357629efe6f6f175cd459
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SHA512
366432581c7829c87454597e86228568f4f50db5c5fadd7ffcc9b5418df58b3170e9ae7eacbc5ed3cbe65a4d0af4725aece471e5f8ebb10296527c6252fb22ff
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SSDEEP
12288:+Zjw0RJ9u5ILYDxD3fxYehza/tw64Pigu:q34u
Malware Config
Extracted
oski
/103.114.107.28/l34/
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3352 set thread context of 2792 3352 powershell.exe 88 -
Program crash 1 IoCs
pid pid_target Process procid_target 2384 2792 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3352 powershell.exe 3352 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3352 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88 PID 3352 wrote to memory of 2792 3352 powershell.exe 88
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\fdd9a6618c208226657cb8461e7dab96_JaffaCakes118.ps11⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe#cmd2⤵PID:2792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 11003⤵
- Program crash
PID:2384
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2792 -ip 27921⤵PID:3404
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82