Analysis
- max time kernel
151s - max time network
174s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
02/01/2024, 17:16
General
- Target 3e8e29ab05cb639a6400da227edcb95d.exe
- Size 801KB
- Sample240102-vtcvqsafcn
- SHA256 f97f6b0ddaeec2698ad2d2403031fab366438bc8a046a7d29b3f0ae801c41f37
Malware Config
Extracted
-
oski
-
marbellacabs.com/hao/
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 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3e8e29ab05cb639a6400da227edcb95d.exe"C:\Users\Admin\AppData\Local\Temp\3e8e29ab05cb639a6400da227edcb95d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3e8e29ab05cb639a6400da227edcb95d.exe"C:\Users\Admin\AppData\Local\Temp\3e8e29ab05cb639a6400da227edcb95d.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 12843⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4052 -ip 40521⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/908-8-0x0000000005170000-0x000000000518A000-memory.dmp
memory/908-10-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/908-1-0x00000000000E0000-0x00000000001AE000-memory.dmp
memory/908-9-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/908-4-0x0000000004D10000-0x0000000004DA2000-memory.dmp
memory/908-5-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/908-6-0x0000000004C30000-0x0000000004C3A000-memory.dmp
memory/908-7-0x0000000004EA0000-0x0000000004EF6000-memory.dmp
memory/908-2-0x0000000004B30000-0x0000000004BCC000-memory.dmp
memory/908-0-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/908-3-0x0000000005220000-0x00000000057C4000-memory.dmp
memory/908-11-0x0000000008A20000-0x0000000008AB8000-memory.dmp
memory/908-12-0x000000000AE40000-0x000000000AE78000-memory.dmp
memory/908-18-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4052-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4052-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4052-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4052-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4052-21-0x0000000000400000-0x0000000000438000-memory.dmp