75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a

Analysis

max time kernel
30s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 04:26

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General

Target

75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe
Size

1.0MB
MD5

21059fb43ad51b3537f93a59d43d07aa
SHA1

d1af181e58011c04935dadb6ab7d5ab31edf6ca6
SHA256

75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a
SHA512

21ed52df467c0ee1a7f1108964d8e34b844141b4c99ba08a04577601dbe65acde6fd5a856b523555539bf6b0b38791b8b8c3d7b0dae2f3eb6a3f833caacfa962
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+S:EGM4GOrnHwDQSkRfYNjX5+S

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.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
1076	1944	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe
1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe
1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe
1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1076	1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe	28
PID 1944 wrote to memory of 1076	1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe	28
PID 1944 wrote to memory of 1076	1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe	28
PID 1944 wrote to memory of 1076	1944	75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe	28

C:\Users\Admin\AppData\Local\Temp\75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe
"C:\Users\Admin\AppData\Local\Temp\75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 460
  2⤵
  - Program crash
  PID:1076

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

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Downloads

\Users\Admin\AppData\Local\Temp\112805334287\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1944-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

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