Analysis
- max time kernel
116s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
- submitted
02/07/2023, 03:39
General
- Target file.exe
- Size 318KB
- Sample230702-d7l7wsbf5y
- SHA256 f1e100b82de1f8abb1a8de5c15b033e2e8780ed052b545d7a6872ee307478833
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 8 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 12242⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3004 -ip 30041⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3004-134-0x0000000004BE0000-0x0000000005184000-memory.dmp
memory/3004-137-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
memory/3004-136-0x0000000005190000-0x00000000057A8000-memory.dmp
memory/3004-135-0x0000000002230000-0x000000000226D000-memory.dmp
memory/3004-138-0x0000000005810000-0x0000000005822000-memory.dmp
memory/3004-139-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
memory/3004-140-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
memory/3004-141-0x0000000005830000-0x000000000593A000-memory.dmp
memory/3004-142-0x0000000005940000-0x000000000597C000-memory.dmp
memory/3004-143-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
memory/3004-144-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/3004-145-0x0000000006450000-0x00000000064E2000-memory.dmp
memory/3004-146-0x0000000006520000-0x0000000006596000-memory.dmp
memory/3004-147-0x00000000065E0000-0x00000000065FE000-memory.dmp
memory/3004-148-0x00000000066A0000-0x0000000006862000-memory.dmp
memory/3004-149-0x0000000006880000-0x0000000006DAC000-memory.dmp
memory/3004-151-0x0000000000400000-0x0000000000491000-memory.dmp