oski | d9fa9a6d2f94da43ceb1e54df2cac4e099d6700ad52db757e5cbbece821e73d9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05-02-2024 19:45

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General

Target

92d6baf79e990130a1db2175731d4e46.exe
Size

686KB
MD5

92d6baf79e990130a1db2175731d4e46
SHA1

db9efd2c26760ce555c1c31ca8d80d1731b26771
SHA256

d9fa9a6d2f94da43ceb1e54df2cac4e099d6700ad52db757e5cbbece821e73d9
SHA512

c0a377d978f2e32af07abc8b0faa046e53c96e0c10c1333f9fd3ba43a6414a22df1cdc74d4335cdd063393d785ca50d1b0f53f448a7fd26565031ede20c4db6a
SSDEEP

12288:PsIi50Ynk0H5sQH0YDMr1se/fRlA6EiNxcBO3XF02kLxEz33n5+mEJqyOx4:PtiKY/OQUwekXCcBmF3WS3Jta7O4

Score

10^/10

oski infostealer

Malware Config

Extracted

Family

oski

ck7.mooo.com

Signatures

Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2696	WerFault.exe	28

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2196 wrote to memory of 2696	2196	92d6baf79e990130a1db2175731d4e46.exe	28
PID 2696 wrote to memory of 2536	2696	92d6baf79e990130a1db2175731d4e46.exe	29
PID 2696 wrote to memory of 2536	2696	92d6baf79e990130a1db2175731d4e46.exe	29
PID 2696 wrote to memory of 2536	2696	92d6baf79e990130a1db2175731d4e46.exe	29
PID 2696 wrote to memory of 2536	2696	92d6baf79e990130a1db2175731d4e46.exe	29

C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
"C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
  "C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 112
    3⤵
    - Program crash
    PID:2536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2196-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2196-1-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2196-2-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2196-3-0x00000000003C0000-0x00000000003D8000-memory.dmp

Filesize
96KB

Download
memory/2196-4-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2196-5-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2196-6-0x0000000007D20000-0x0000000007DC6000-memory.dmp

Filesize
664KB

Download
memory/2196-7-0x0000000000AC0000-0x0000000000B02000-memory.dmp

Filesize
264KB

Download
memory/2196-0-0x0000000000CC0000-0x0000000000D72000-memory.dmp

Filesize
712KB

Download
memory/2696-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2696-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2696-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2696-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2696-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2696-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2696-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads