41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8

Analysis

max time kernel
42s
max time network
54s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 08:42

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General

Target

41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe
Size

887KB
MD5

c201d808267a5da2df70b669e702b3d9
SHA1

54db523667da226fe89aec891440794c816571db
SHA256

41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8
SHA512

177e8f2be789932034cdc45bb1b5cd4f3b76f37182b9fd6d487aabfaa468d1d5ca7c3940e685a843bd50390962020187ba3cf13e3542e58bc9eb9bd5a641ae66
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNji:EGM4GOrnHwDQSkRfYNji

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.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
1492	1796	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe
1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe
1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe
1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 1492	1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe	28
PID 1796 wrote to memory of 1492	1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe	28
PID 1796 wrote to memory of 1492	1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe	28
PID 1796 wrote to memory of 1492	1796	41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe	28

C:\Users\Admin\AppData\Local\Temp\41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe
"C:\Users\Admin\AppData\Local\Temp\41f832ef43dee367460366d53b714fbe976dacf5454ea427ca292fd3b5ca37d8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 464
  2⤵
  - Program crash
  PID:1492

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\11285293715\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1796-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download