885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 05:18

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General

Target

885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe
Size

1.4MB
MD5

ab9053b06c95bb7f9de4bc605ef4e95f
SHA1

60340ecbe75b6be48bef88202fd8a939e49a825a
SHA256

885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a
SHA512

e9361c0512c82814c5c74bd95e4d7c7e01de1781d407b17f8310d83c6b23cb9084f6e22b1257451b0b95aec0a44a79745f216efe50b58123dfac0df122cbc0c3
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+liQ1UrSJwa67pZ:EGM4GOrnHwDQSkRfYNjX5+nCi1a67T

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1232	885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.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

pid	pid_target	Process	procid_target
4276	1232	WerFault.exe	82

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1232	885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe
1232	885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe
1232	885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe
1232	885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe

C:\Users\Admin\AppData\Local\Temp\885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe
"C:\Users\Admin\AppData\Local\Temp\885c105b4bb34d4eb8168401564e219a26d30a597aaa818b17dc8c7f1ef3f21a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 1292
  2⤵
  - Program crash
  PID:4276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1232 -ip 1232
1⤵
PID:1124

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\112814426821\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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