Analysis
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max time kernel
141s -
max time network
224s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2023 22:04
Static task
static1
Behavioral task
behavioral1
Sample
0d09fe43e5f18cd6c7a38cda8fd9f2e6.ps1
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0d09fe43e5f18cd6c7a38cda8fd9f2e6.ps1
Resource
win10v2004-20231215-en
General
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Target
0d09fe43e5f18cd6c7a38cda8fd9f2e6.ps1
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Size
485KB
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MD5
0d09fe43e5f18cd6c7a38cda8fd9f2e6
-
SHA1
07baad37ee15907d9143da04abd96ee042953fc4
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SHA256
c01d01039b836da6585e437ff3cec6dc4a0a45b362352028b48c4ff3f0ad22c8
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SHA512
d36b73726d0cab82d4f35b0701b6a372b7999be85fe29b6e9223c48df11937b75ff74a0e159d9df22b9699bdcca6a69cd258f782375a8578852efedcb035d062
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SSDEEP
12288:+Zjw0RJ9u5ILYDxD3fxYehza/tw64yigu:q3bu
Malware Config
Extracted
oski
103.114.107.28/l7/
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 2600 set thread context of 2508 2600 powershell.exe 92 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2600 powershell.exe 2600 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2600 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92 PID 2600 wrote to memory of 2508 2600 powershell.exe 92
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0d09fe43e5f18cd6c7a38cda8fd9f2e6.ps11⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe#cmd2⤵PID:2508
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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