504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa

Analysis

max time kernel
48s
max time network
76s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 03:57

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General

Target

504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe
Size

2.0MB
MD5

07a24d982abfa12d57f5c4ccdc3cacc3
SHA1

0961665099e99ab12ece1b7886f21133a9212a85
SHA256

504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa
SHA512

80d0bfef05ba92e5d48b32f952e1819e4d533f7b85e89b7cbb59cb2846e968b13aa5f4b2ed5d050266b96baa0a913f9916ee2480d5916837405954668dc8c5fc
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L2K:RDGnkRWN+Ci067DeL2K

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.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
1480	1416	WerFault.exe	13

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe
1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe
1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe
1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1480	1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe	28
PID 1416 wrote to memory of 1480	1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe	28
PID 1416 wrote to memory of 1480	1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe	28
PID 1416 wrote to memory of 1480	1416	504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe	28

C:\Users\Admin\AppData\Local\Temp\504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe
"C:\Users\Admin\AppData\Local\Temp\504859032844ac145a15992509f908891547bf665f4448a4a2881bed66a531aa.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 460
  2⤵
  - Program crash
  PID:1480

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

\Users\Admin\AppData\Local\Temp\112802039595\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1416-54-0x00000000767C1000-0x00000000767C3000-memory.dmp

Filesize
8KB

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