Analysis
- max time kernel
92s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
03/02/2024, 13:50
General
- Target 8c7c82469de5aacc1025699b79718847.exe
- Size 1001KB
- Sample240203-q472eadcfk
- SHA256 f5abfba489bfcef9819f0ca20cd54efc779d6091f6462b6083c363636739f41b
Malware Config
Extracted
-
oski
-
kckark.xyz
Signatures
- Oski
Oski is an infostealer targeting browser data, crypto wallets.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c7c82469de5aacc1025699b79718847.exe"C:\Users\Admin\AppData\Local\Temp\8c7c82469de5aacc1025699b79718847.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8c7c82469de5aacc1025699b79718847.exe"C:\Users\Admin\AppData\Local\Temp\8c7c82469de5aacc1025699b79718847.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\8c7c82469de5aacc1025699b79718847.exe"C:\Users\Admin\AppData\Local\Temp\8c7c82469de5aacc1025699b79718847.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 12843⤵
- Program crash
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-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4872 -ip 48721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4756-8-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4756-10-0x0000000006EE0000-0x0000000006F80000-memory.dmp
memory/4756-2-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/4756-3-0x00000000054E0000-0x0000000005572000-memory.dmp
memory/4756-4-0x00000000055F0000-0x000000000568C000-memory.dmp
memory/4756-5-0x0000000005840000-0x0000000005850000-memory.dmp
memory/4756-6-0x00000000054C0000-0x00000000054CA000-memory.dmp
memory/4756-7-0x00000000056F0000-0x0000000005708000-memory.dmp
memory/4756-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4756-0-0x00000000009E0000-0x0000000000AE0000-memory.dmp
memory/4756-9-0x0000000005840000-0x0000000005850000-memory.dmp
memory/4756-11-0x0000000006B60000-0x0000000006B98000-memory.dmp
memory/4756-17-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4872-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4872-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4872-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4872-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4872-20-0x0000000000400000-0x0000000000438000-memory.dmp