d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea

Analysis

max time kernel
28s
max time network
108s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 07:54

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General

Target

d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe
Size

1.8MB
MD5

d740337fa676122f1d996b2999e307ca
SHA1

79186202481d25fe9b30a29e59c4bc9fa85eaab6
SHA256

d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea
SHA512

39f74ea56dae9e1a76aec549eb9e8181af73d0ac81dea12e823a7bd3e00988044611bb84eef2fa6aa47db86a4aede24a9fcf9e72b879ca87a80ce2840992be43
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+M:RDGnkRWN+Ci067DM

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.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
332	832	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe
832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe
832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe
832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 332	832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe	28
PID 832 wrote to memory of 332	832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe	28
PID 832 wrote to memory of 332	832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe	28
PID 832 wrote to memory of 332	832	d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe	28

C:\Users\Admin\AppData\Local\Temp\d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe
"C:\Users\Admin\AppData\Local\Temp\d144a36be53ecfb4bb83441708c8833d81db40375cf89898b3282b478f9357ea.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 456
  2⤵
  - Program crash
  PID:332

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\112843019317\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/832-54-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

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