Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 00:57
General
- Target b0d480d34cdcbaf1e8514e9ae6ff17c8.exe
- Size 735KB
- Sample240304-ba9ktadd5y
- SHA256 64317045686f2cc6fca84d4b469a5e65f7a48ba8cd2a55817c8040833f42ebf8
Malware Config
Extracted
-
oski
-
irkark.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 use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b0d480d34cdcbaf1e8514e9ae6ff17c8.exe"C:\Users\Admin\AppData\Local\Temp\b0d480d34cdcbaf1e8514e9ae6ff17c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\b0d480d34cdcbaf1e8514e9ae6ff17c8.exe"C:\Users\Admin\AppData\Local\Temp\b0d480d34cdcbaf1e8514e9ae6ff17c8.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 12883⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2932 -ip 29321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/692-8-0x0000000007C60000-0x0000000007C7A000-memory.dmp
memory/692-10-0x0000000005230000-0x0000000005240000-memory.dmp
memory/692-2-0x00000000050D0000-0x000000000516C000-memory.dmp
memory/692-9-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/692-4-0x0000000005250000-0x00000000052E2000-memory.dmp
memory/692-5-0x0000000005230000-0x0000000005240000-memory.dmp
memory/692-6-0x00000000051F0000-0x00000000051FA000-memory.dmp
memory/692-7-0x0000000005440000-0x0000000005496000-memory.dmp
memory/692-1-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/692-0-0x0000000000690000-0x000000000074E000-memory.dmp
memory/692-3-0x0000000005760000-0x0000000005D04000-memory.dmp
memory/692-11-0x0000000007EE0000-0x0000000007F80000-memory.dmp
memory/692-12-0x0000000007CE0000-0x0000000007D18000-memory.dmp
memory/692-17-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/2932-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2932-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2932-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2932-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2932-21-0x0000000000400000-0x0000000000438000-memory.dmp