fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce

Analysis

max time kernel
34s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 02:31

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General

Target

fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe
Size

1.8MB
MD5

c0d7e735257ecec84de591f0208a22df
SHA1

b0455218c2a110aadf4034382c928b5da3073eb1
SHA256

fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce
SHA512

ab25cf4482f34360cf1a8198076b83c7a7083e7f37fb9fe1895860366291d0f6764a5b1f67ad55ddd462efcb0b5d9075760dad92b1b0007cc7af3c567cce9945
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+9:RDGnkRWN+Ci067D9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.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
1632	1672	WerFault.exe	14

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe
1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe
1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe
1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1632	1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe	27
PID 1672 wrote to memory of 1632	1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe	27
PID 1672 wrote to memory of 1632	1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe	27
PID 1672 wrote to memory of 1632	1672	fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe	27

C:\Users\Admin\AppData\Local\Temp\fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe
"C:\Users\Admin\AppData\Local\Temp\fb27c6fc0271a5a50de95935427fab53f2b7712438596296740d6e5480f94fce.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 464
  2⤵
  - Program crash
  PID:1632

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\112722457778\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download