42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f

Analysis

max time kernel
14s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 07:12

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General

Target

42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe
Size

1.8MB
MD5

c8b3b3e6a85f4caa5a65a844f2e6ec82
SHA1

8998526ed06ca868c8c206ade407e61e382fea5f
SHA256

42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f
SHA512

c5a2af0b81e2f16fa593ebe82f2ff2beb79ead204e8a377e36b43b774059d7f27a2b4ff242981182293c4cfcbec0b3d9aebe8637c7c15bce7e29ec6f4ce4d84e
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+dY:RDGnkRWN+Ci067D6

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.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
268	2024	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe
2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe
2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe
2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 268	2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe	28
PID 2024 wrote to memory of 268	2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe	28
PID 2024 wrote to memory of 268	2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe	28
PID 2024 wrote to memory of 268	2024	42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe	28

C:\Users\Admin\AppData\Local\Temp\42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe
"C:\Users\Admin\AppData\Local\Temp\42afcdb2ba21aebe668a0ec98c751272c9f0722500361f36ba3c8792f1f3162f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 464
  2⤵
  - Program crash
  PID:268

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

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Downloads

\Users\Admin\AppData\Local\Temp\112834445999\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/2024-54-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

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