a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe

Analysis

max time kernel
53s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 11:33

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General

Target

a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe
Size

1.8MB
MD5

65352568e65f47330d25156c67f7d526
SHA1

b9e9ad130f6f9109331dc81471b5c84715239a4a
SHA256

a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe
SHA512

38fb22a7fa6d796afcac73633aa4d47c56e226f6273b3d66f9d4c191622ba10997e8f6c8ea4d79587d0e775732a383d8eef9ecce6e49907bdf338be8bf5f3959
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+u:RDGnkRWN+Ci067Du

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.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
2024	1624	WerFault.exe	13

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe
1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe
1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe
1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2024	1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe	28
PID 1624 wrote to memory of 2024	1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe	28
PID 1624 wrote to memory of 2024	1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe	28
PID 1624 wrote to memory of 2024	1624	a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe	28

C:\Users\Admin\AppData\Local\Temp\a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe
"C:\Users\Admin\AppData\Local\Temp\a24b4ce28b6d958ba9829808ed54db4d159ebfe4327e526fa62547f2bb3f7dbe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 460
  2⤵
  - Program crash
  PID:2024

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\1128915472\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1624-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

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