Analysis
- max time kernel
125s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/01/2023, 07:02
General
- Target file.exe
- Size 391KB
- Sample230101-htsvqsbc65
- SHA256 66484ff089b9d362386bbfe0b68c221548649ee444d64d7e9ef4b445b11c6c32
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 2 IoCs
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 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 2228 -s 15482⤵
- Program crash
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2228 -ip 22281⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2228-132-0x00000000006CD000-0x0000000000703000-memory.dmp
memory/2228-133-0x00000000021C0000-0x0000000002219000-memory.dmp
memory/2228-134-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2228-135-0x0000000004CF0000-0x0000000005294000-memory.dmp
memory/2228-136-0x00000000052A0000-0x00000000058B8000-memory.dmp
memory/2228-137-0x0000000004C80000-0x0000000004C92000-memory.dmp
memory/2228-138-0x00000000058C0000-0x00000000059CA000-memory.dmp
memory/2228-139-0x0000000004CA0000-0x0000000004CDC000-memory.dmp
memory/2228-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp
memory/2228-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp
memory/2228-142-0x0000000006570000-0x0000000006732000-memory.dmp
memory/2228-143-0x0000000006740000-0x0000000006C6C000-memory.dmp
memory/2228-144-0x0000000006D60000-0x0000000006DD6000-memory.dmp
memory/2228-145-0x0000000006E10000-0x0000000006E2E000-memory.dmp
memory/2228-146-0x0000000000400000-0x000000000047F000-memory.dmp