Analysis
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max time kernel
155s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 11:49
Static task
static1
Behavioral task
behavioral1
Sample
1789c812d8efebd2b67d2ada473a2219.ps1
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1789c812d8efebd2b67d2ada473a2219.ps1
Resource
win10v2004-20231215-en
General
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Target
1789c812d8efebd2b67d2ada473a2219.ps1
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Size
421KB
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MD5
1789c812d8efebd2b67d2ada473a2219
-
SHA1
e25923be4840de11c5cbc5ca8bbc1251b783972a
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SHA256
67001e9d36071d9cf4927282e50e07c02a61036cd34d4e7ed0578c64352b3739
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SHA512
97c8b1ecdf536d1309cfd8f1abb5df0e224c2a9a6e1be49f3d9fe7d7cb1f5814cbaa0b1df9e2142afd2fe0d4ef83d72ce0dc882ec73672f4fb5393198ffb550d
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SSDEEP
12288:+Zjw0RJ9u5ILYDxD3fxYehza/tw64oL68:q3L
Malware Config
Extracted
oski
103.114.107.28/l5/
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 464 set thread context of 2856 464 powershell.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 464 powershell.exe 464 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 464 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 powershell.exe 88 PID 464 wrote to memory of 2856 464 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\1789c812d8efebd2b67d2ada473a2219.ps11⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵PID:2856
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82