6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 06:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe
Size

2.2MB
MD5

c09fcb997c2d9af38d5a61788ef1494f
SHA1

8f6da884f0670e47870b374d046345cbed5c47a6
SHA256

6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b
SHA512

0516507e40bfe64b9a58ad171f7bcf6660e2528e24abebb7537af0556188ed5297542a1ac1e84912bb27d70850a4c6690b02251570cf430437f2833548cae6ac
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzp:RDGnkRWN+Ci067DeL2iUZzp

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.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
2044	536	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe
536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe
536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe
536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2044	536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe	27
PID 536 wrote to memory of 2044	536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe	27
PID 536 wrote to memory of 2044	536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe	27
PID 536 wrote to memory of 2044	536	6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe	27

C:\Users\Admin\AppData\Local\Temp\6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe
"C:\Users\Admin\AppData\Local\Temp\6a735f9fca230198e06ca43d0f0a258461091e3c15508efe8ef80a8359a1885b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 460
  2⤵
  - Program crash
  PID:2044

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\112825335211\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/536-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/2044-56-0x0000000000000000-mapping.dmp

Download