Analysis
- max time kernel
123s - max time network
144s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
06/02/2022, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
c754e46f97def1e03a574662d827d0d2.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
c754e46f97def1e03a574662d827d0d2.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target c754e46f97def1e03a574662d827d0d2.exe
- Size 423KB
- Sample220206-tk8elsbee2
- SHA256 2c13447326df9da1edb4700336d4cf841f7575b7505df68ef2ae7bdb6f2d9f5c
- MD5 c754e46f97def1e03a574662d827d0d2
- SHA1 bbb6bd54867a9e3ee53521c8bc538aca3c65588d
- SHA512 f8f60902cda8dd150b19cd1ef6972b9a943c468736c4be320d343205f06629b26e9712a3981aae8c85cf64af515e1044ecf1f386071aa4bd9aded6c3f0c57d91
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 752 c754e46f97def1e03a574662d827d0d2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 1820 752 WerFault.exe 20 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1820 WerFault.exe 1820 WerFault.exe 1820 WerFault.exe 1820 WerFault.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1820 WerFault.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1820 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 752 wrote to memory of 1820 752 c754e46f97def1e03a574662d827d0d2.exe 27 PID 752 wrote to memory of 1820 752 c754e46f97def1e03a574662d827d0d2.exe 27 PID 752 wrote to memory of 1820 752 c754e46f97def1e03a574662d827d0d2.exe 27 PID 752 wrote to memory of 1820 752 c754e46f97def1e03a574662d827d0d2.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\c754e46f97def1e03a574662d827d0d2.exe"C:\Users\Admin\AppData\Local\Temp\c754e46f97def1e03a574662d827d0d2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 4522⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1820
-