Analysis
- max time kernel
136s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
05/04/2022, 18:12
General
- Target a31ef1f10ef35e71cebd6e33f2f92ba9.exe
- Size 353KB
- Sample220405-ws6bbsbbd5
- SHA256 b15b3aab11decd6e0e269efd68b6fd37d340e8825226539a9a7a37201dcf8f99
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.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a31ef1f10ef35e71cebd6e33f2f92ba9.exe"C:\Users\Admin\AppData\Local\Temp\a31ef1f10ef35e71cebd6e33f2f92ba9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 11602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 548 -ip 5481⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/548-130-0x0000000000692000-0x00000000006BC000-memory.dmp
memory/548-131-0x0000000004E00000-0x00000000053A4000-memory.dmp
memory/548-132-0x0000000000692000-0x00000000006BC000-memory.dmp
memory/548-133-0x0000000000630000-0x0000000000667000-memory.dmp
memory/548-134-0x0000000000400000-0x0000000000484000-memory.dmp
memory/548-135-0x00000000053B0000-0x00000000059C8000-memory.dmp
memory/548-136-0x0000000002820000-0x0000000002832000-memory.dmp
memory/548-137-0x0000000004C10000-0x0000000004D1A000-memory.dmp
memory/548-138-0x0000000002860000-0x000000000289C000-memory.dmp
memory/548-139-0x0000000004DF4000-0x0000000004DF6000-memory.dmp
memory/548-140-0x0000000005BA0000-0x0000000005C16000-memory.dmp
memory/548-141-0x0000000005CB0000-0x0000000005D42000-memory.dmp
memory/548-142-0x0000000005E50000-0x0000000005E6E000-memory.dmp
memory/548-143-0x0000000005EE0000-0x0000000005F46000-memory.dmp
memory/548-144-0x0000000006750000-0x0000000006912000-memory.dmp
memory/548-145-0x0000000006920000-0x0000000006E4C000-memory.dmp