134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
16-02-2023 21:03

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General

Target

134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe
Size

4.2MB
MD5

4fae7f8b18f65233e21bf8d23279023a
SHA1

63d2caf5f862a9befaacb984a55e1ead32665014
SHA256

134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c
SHA512

87fe2c4626a3f25ff2dd56063e95b32e4f9b3c8893c5a3ca54225a6c9c722a89f75ee3af6587630dcabeb0e74b6ade8694ecbb37cc84a53f73c93091f437434f
SSDEEP

98304:P+Qdfwmas3A7Qi2udxQ6IUpzI5Ro3CF4LeMXVstIxgOI9fUl2ZWYFO7eL:PZomn3mQhSFIUxI5S384CMSbV9fUoZWi

Score

3^/10

Malware Config

Signatures

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

1744 2008 WerFault.exe 134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe

pid	pid_target	process	target process
1744	2008	WerFault.exe	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe

pid	process
2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe
2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe
2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe
2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe

description	pid	process	target process
PID 2008 wrote to memory of 1744	2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe	WerFault.exe
PID 2008 wrote to memory of 1744	2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe	WerFault.exe
PID 2008 wrote to memory of 1744	2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe	WerFault.exe
PID 2008 wrote to memory of 1744	2008	134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe
"C:\Users\Admin\AppData\Local\Temp\134e17da6cba0af80655e5089b2fa2b897a176a58f73dede0f87f62f90d4160c.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 220
2⤵
- Program crash
PID:1744

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1744-61-0x0000000000000000-mapping.dmp

Download
memory/2008-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/2008-55-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download
memory/2008-56-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download
memory/2008-57-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download
memory/2008-58-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download
memory/2008-59-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download
memory/2008-60-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download
memory/2008-62-0x0000000000400000-0x0000000001234000-memory.dmp

Filesize
14.2MB

Download