e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70

Analysis

max time kernel
50s
max time network
75s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 08:18

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General

Target

e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe
Size

3.3MB
MD5

63708ace3ce8983c6e4ed8ca41e0f93d
SHA1

6f29bd1de5c4e722d449b98cad233941943eb7b7
SHA256

e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70
SHA512

106011bf2f43918cb03261c6d5bdfddf33a7a528b46f1d26bba7b66577ce85375d2c0045bff1c005ce10ba6a4269642148c6654af452df185aa1a46969803595
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwz:gN+Cw62Nrv0fXMNetIPwz

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.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
556	1056	WerFault.exe	18

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe
1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe
1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe
1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 556	1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe	28
PID 1056 wrote to memory of 556	1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe	28
PID 1056 wrote to memory of 556	1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe	28
PID 1056 wrote to memory of 556	1056	e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe	28

C:\Users\Admin\AppData\Local\Temp\e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe
"C:\Users\Admin\AppData\Local\Temp\e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 460
  2⤵
  - Program crash
  PID:556

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\112843528400\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1056-54-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download