d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f

Analysis

max time kernel
25s
max time network
37s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 08:03

Target

d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe
Size

3.9MB
MD5

da95d9a64111127ca1be708bad8f2ccc
SHA1

6327f05f458cde56536f2ba815749624c62be290
SHA256

d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f
SHA512

a51b65fa8f16a24f473f4e1b23fcc6c0abc16a268d4d2a367c91797babc9b54e6feadc121165ab66bf443bce4f9498fc7acf10a002cf9fa1e797285da88fd176
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBWdwLG:gN+Cw62Nrv0fXMNetIPwL8wLG

Score

7^/10

Loads dropped DLL 1 IoCs

Processes:

d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe

pid process

2012 d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.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

Processes:

WerFault.exe

pid pid_target process target process

592 2012 WerFault.exe d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe

pid	pid_target	process	target process
592	2012	WerFault.exe	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe

pid	process
2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe
2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe
2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe
2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe

description	pid	process	target process
PID 2012 wrote to memory of 592	2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe	WerFault.exe
PID 2012 wrote to memory of 592	2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe	WerFault.exe
PID 2012 wrote to memory of 592	2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe	WerFault.exe
PID 2012 wrote to memory of 592	2012	d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe
"C:\Users\Admin\AppData\Local\Temp\d4154d35fb6492ab1eebb1b2f79a991b05eb2bc3ac79789963e245156ae93b9f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 460
  2⤵
  - Program crash
  PID:592

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

\Users\Admin\AppData\Local\Temp\112844425827\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/592-56-0x0000000000000000-mapping.dmp

Download
memory/2012-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download