916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 04:08

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General

Target

916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe
Size

2.8MB
MD5

2865b2cea9c4aa67afc42757a1fd4969
SHA1

23c36791fbb81a65abc7c118f19ae1b4c66b7ce4
SHA256

916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6
SHA512

30c61a138cc73a03288c726feb804b49b5a65ebba0917c0f7b5dbfd0a38ffaad2698fa94361ae36ff5f0f600711da376227ad66f7c2803ef02e61e6c36d67dae
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXqX:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfX4

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.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
2008	964	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe
964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe
964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe
964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 2008	964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe	28
PID 964 wrote to memory of 2008	964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe	28
PID 964 wrote to memory of 2008	964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe	28
PID 964 wrote to memory of 2008	964	916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe	28

C:\Users\Admin\AppData\Local\Temp\916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe
"C:\Users\Admin\AppData\Local\Temp\916a2c22f6a272ca7e42bef91a29c85b094452975abce346212640340c7e28c6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 460
  2⤵
  - Program crash
  PID:2008

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\112803359671\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/964-54-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/2008-56-0x0000000000000000-mapping.dmp

Download