Analysis
- max time kernel
115s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
01/01/2024, 05:45
General
- Target 3c0aae14c733b8f3b5f15d3f066e343d.exe
- Size 1.1MB
- Sample240101-gfqmsafcc9
- SHA256 fd16c60e634e807f6bbb7c3e6e12a4231b7b34851eb98d6da2f178b6125c536f
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 use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 13243⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1100 -ip 11001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1100-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1748-8-0x0000000004E10000-0x0000000004E2E000-memory.dmp
memory/1748-12-0x000000000A560000-0x000000000A598000-memory.dmp
memory/1748-1-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1748-0-0x0000000000900000-0x0000000000A18000-memory.dmp
memory/1748-9-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1748-10-0x0000000005770000-0x0000000005780000-memory.dmp
memory/1748-11-0x00000000080E0000-0x0000000008180000-memory.dmp
memory/1748-5-0x0000000005770000-0x0000000005780000-memory.dmp
memory/1748-18-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1748-6-0x00000000054A0000-0x00000000054AA000-memory.dmp
memory/1748-7-0x0000000005700000-0x0000000005756000-memory.dmp
memory/1748-4-0x0000000005570000-0x0000000005602000-memory.dmp
memory/1748-3-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/1748-2-0x00000000053D0000-0x000000000546C000-memory.dmp