29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a

Analysis

max time kernel
188s
max time network
196s
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, 03:23

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General

Target

29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe
Size

2.5MB
MD5

578770c8663907d1325045309faab984
SHA1

475c6a427aa31f970a6d1938550a4dd13c268408
SHA256

29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a
SHA512

cd05f992bec045521c4f6e63aa8158a2def7b7f22ce06650f2e8311fa0bef0828935376a16661d07ef61e39dd7834b8a2d147a15c36c9a2632bb99a7a74b3318
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fX7:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfX7

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.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 2 IoCs

pid	pid_target	Process	procid_target
5084	1344	WerFault.exe	79
2208	1344	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe
1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe
1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe
1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 5084	1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe	90
PID 1344 wrote to memory of 5084	1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe	90
PID 1344 wrote to memory of 5084	1344	29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe	90

C:\Users\Admin\AppData\Local\Temp\29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe
"C:\Users\Admin\AppData\Local\Temp\29168e401c5b2f088fba588c26a40499313b22a99bce893f9724711cc46ddc3a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1284
  2⤵
  - Program crash
  PID:5084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1284
  2⤵
  - Program crash
  PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1344 -ip 1344
1⤵
PID:4168

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\1127234357561\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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