20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281

Analysis

max time kernel
29s
max time network
52s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 07:34

Target

20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe
Size

3.1MB
MD5

f3b6c5a72a9933a593678393fef5a0ef
SHA1

13be578ee8bcf47fdc157aa41e0e3896e69d003f
SHA256

20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281
SHA512

e6b3281d79eba297133351e9e4361b17f3a132251ae991399dbd4df35ef90b288765eeff4c6678120241c460987060424847a03dd96b02508035517add1105ac
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIN:gN+Cw62Nrv0fXMNetIN

Score

7^/10

Loads dropped DLL 1 IoCs

Processes:

20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe

pid process

1400 20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1644 1400 WerFault.exe 20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe

pid	pid_target	process	target process
1644	1400	WerFault.exe	20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe

description	pid	process	target process
PID 1400 wrote to memory of 1644	1400	20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe	WerFault.exe
PID 1400 wrote to memory of 1644	1400	20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe	WerFault.exe
PID 1400 wrote to memory of 1644	1400	20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe	WerFault.exe
PID 1400 wrote to memory of 1644	1400	20ad6b6e6f877e83bc6fb6913f9e76d35335ec98137bb2477f51ffc369987281.exe	WerFault.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 460
2⤵
- Program crash
PID:1644

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

\Users\Admin\AppData\Local\Temp\11284757565\LZMA.dll
Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1400-54-0x0000000074FA1000-0x0000000074FA3000-memory.dmp

Filesize
8KB

Download
memory/1644-56-0x0000000000000000-mapping.dmp

Download