c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1

Analysis

max time kernel
36s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26/11/2022, 21:51

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General

Target

c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe
Size

1.8MB
MD5

7a558df77150fb96adbdc8f4e3460f44
SHA1

13176cdce93e36556e13143ce5e1fd1fb2b74b5f
SHA256

c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1
SHA512

7b7dc622e2742198212e3c4330803c23babb1b1fb7173ce8d5fad894d12f0d3888e2c008a8c6981e58732d37c3ab3bea21411327db742ae4d5c48808804364f4
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+1:RDGnkRWN+Ci067D1

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.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
1816	1384	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe
1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe
1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe
1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1816	1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe	27
PID 1384 wrote to memory of 1816	1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe	27
PID 1384 wrote to memory of 1816	1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe	27
PID 1384 wrote to memory of 1816	1384	c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe	27

C:\Users\Admin\AppData\Local\Temp\c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe
"C:\Users\Admin\AppData\Local\Temp\c8196fdc8a1353657e7cda1c362eea2f4401d42f81ff4cc429b192d95d7800d1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 468
  2⤵
  - Program crash
  PID:1816

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\1127153344176\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1384-54-0x0000000076701000-0x0000000076703000-memory.dmp

Filesize
8KB

Download