Analysis
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max time kernel
157s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2023 04:50
Static task
static1
Behavioral task
behavioral1
Sample
67b72b574b52873730e274250feef9ed.ps1
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
67b72b574b52873730e274250feef9ed.ps1
Resource
win10v2004-20231215-en
General
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Target
67b72b574b52873730e274250feef9ed.ps1
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Size
421KB
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MD5
67b72b574b52873730e274250feef9ed
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SHA1
ef44d31846ad814cd2d7cf20ce071bdd2d4eac41
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SHA256
c66d5ae5f1cc7e8a8c0047e51ce2f5a94de960f63ea2107aaf60bebce75fb2bb
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SHA512
67babcc41723ef944a90463ba65fc20ec1cac472f98b5c84942dfa58af004097333d762a9147fa6fd7956fec9febf60fb3e916c73ceba83e50c5a4d187f45617
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SSDEEP
12288:+Zjw0RJ9u5ILYDxD3fxYehza/tw64eL68:q3N
Malware Config
Extracted
oski
103.114.107.28/l3/
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 2816 set thread context of 2864 2816 powershell.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2816 powershell.exe 2816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2816 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89 PID 2816 wrote to memory of 2864 2816 powershell.exe 89
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\67b72b574b52873730e274250feef9ed.ps11⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵PID:2864
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82