231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2

Analysis

max time kernel
47s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 06:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe
Size

2.3MB
MD5

f5f330e75055cb44b9ca089547b4b6ea
SHA1

b44e969d3ef1bb522d9ec6892b9c3ef6e1481ed9
SHA256

231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2
SHA512

6e4eeec13cfdc1dcaaecb9da98e3ebd9afbf8af93b491715a3f03c19a9f7239921c68352d155785261354cbad98903cc61670728c143f92ce108a245185f741a
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPH8:RDGnkRWN+Ci067DeL2iUZz9Zd8

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.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
2028	1768	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe
1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe
1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe
1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2028	1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe	27
PID 1768 wrote to memory of 2028	1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe	27
PID 1768 wrote to memory of 2028	1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe	27
PID 1768 wrote to memory of 2028	1768	231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe	27

C:\Users\Admin\AppData\Local\Temp\231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe
"C:\Users\Admin\AppData\Local\Temp\231f5a12716c1730dfcf82f945752d1578abc5271e079b55c79c38aad59009f2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 464
  2⤵
  - Program crash
  PID:2028

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\11282756306\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1768-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download