Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 15:04
Static task
static1
Behavioral task
behavioral1
Sample
e5351dc8fbec2f874e623c30e719c48b_JaffaCakes118.ps1
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e5351dc8fbec2f874e623c30e719c48b_JaffaCakes118.ps1
Resource
win10v2004-20240226-en
General
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Target
e5351dc8fbec2f874e623c30e719c48b_JaffaCakes118.ps1
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Size
421KB
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MD5
e5351dc8fbec2f874e623c30e719c48b
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SHA1
af756d841b0e9bc3accc58561f97111351dc4719
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SHA256
5ef0850150c577b7184b16ca066af5322d280d6e4208b8cb2d8059c8fdcd1da2
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SHA512
204dd0f88dd1085a616fc611e3b4e49c7d974e1c70eb110c19b040100faf1d8ba699ec3735f7b90cf664e980907878d3ee7e45ce689557ba85d677d1ed5c6c76
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SSDEEP
12288:+Zjw0RJ9u5ILYDxD3fxYehza/tw64sL68:q3n
Malware Config
Extracted
oski
/103.114.107.28/l2323/
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 1480 set thread context of 2248 1480 powershell.exe 91 -
Program crash 1 IoCs
pid pid_target Process procid_target 4512 2248 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1480 powershell.exe 1480 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1480 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91 PID 1480 wrote to memory of 2248 1480 powershell.exe 91
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\e5351dc8fbec2f874e623c30e719c48b_JaffaCakes118.ps11⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵PID:2248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 11123⤵
- Program crash
PID:4512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2248 -ip 22481⤵PID:2616
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82