65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 05:45

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General

Target

65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe
Size

2.2MB
MD5

cbda9cbaa9a2cc76d61f85943a4990cf
SHA1

ff48ca03890f37c30f18f735fc8fd4eb727851ee
SHA256

65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6
SHA512

50360285e7e1bea5e8e2fef680dae3dc02e0e31618929661839b3e10f260509feb0e39c5792d468445f9d8c91ab3e6f89fd46867c48ae22d53d3b8be5c1ac8db
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxV:RDGnkRWN+Ci067DeL2iUZz9ZL

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3416	65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.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
3424	3416	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3416	65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe
3416	65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe
3416	65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe
3416	65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe

C:\Users\Admin\AppData\Local\Temp\65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe
"C:\Users\Admin\AppData\Local\Temp\65fbb2ab04001e9f6a8b6e2f8de6445b9ace46681b33a49290acdbf45b3287e6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 1284
  2⤵
  - Program crash
  PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3416 -ip 3416
1⤵
PID:392

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\11282837709\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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