f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4

Analysis

max time kernel
154s
max time network
163s
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, 06:19

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General

Target

f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe
Size

2.4MB
MD5

2ff7eb44606f41211e022d10435e6d80
SHA1

45de24d94dcca9d5d436bb93162b22983da2cd6c
SHA256

f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4
SHA512

aa1a71afca1691f5274c043814f2712d7279444cd8846243142a52bced1454dfbfe274bc781c155f74620eb8f555579d219d0c30e9cc5b532f2b00c452a4b062
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm7:RDGnkRWN+Ci067DeL2iUZz9Zdvy7

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3880	f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.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
1644	3880	WerFault.exe	83

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3880	f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe
3880	f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe
3880	f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe
3880	f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe

C:\Users\Admin\AppData\Local\Temp\f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe
"C:\Users\Admin\AppData\Local\Temp\f016645c586543d4c4f5672aa322eb365e968ac3a15a34ba94be38841136f3a4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 1272
  2⤵
  - Program crash
  PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3880 -ip 3880
1⤵
PID:3560

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\11282478884\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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