e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e

Analysis

max time kernel
227s
max time network
261s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 10:13

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General

Target

e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe
Size

1.0MB
MD5

6d1a998f2c9a8bb31df74a968380660e
SHA1

8f982434acd351dc7e65855ce9d45d3b749829dd
SHA256

e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e
SHA512

4ec6936725ec7feb9d2a0aad4b03800b99410ed253238c65847bd1231514f9ce492788a04c3f3fa78d15f2d98903d6e3c769ab5cf709d9eb2f3afac8910d701f
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxC:EGM4GOrnHwDQSkRfYNjXB

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.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
1020	2128	WerFault.exe	81

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe
2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe
2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe
2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 1020	2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe	89
PID 2128 wrote to memory of 1020	2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe	89
PID 2128 wrote to memory of 1020	2128	e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe	89

C:\Users\Admin\AppData\Local\Temp\e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe
"C:\Users\Admin\AppData\Local\Temp\e4cc436b7b8e29fff9464a25a79b51a5792e7165bcdb97edc2ced3f992fa646e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1300
  2⤵
  - Program crash
  PID:1020

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

C:\Users\Admin\AppData\Local\Temp\112865845769\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1020-133-0x0000000000000000-mapping.dmp

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