3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7

Analysis

max time kernel
44s
max time network
74s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 02:33

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General

Target

3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe
Size

2.8MB
MD5

7336c6141d416fd64bb04ae5e974c294
SHA1

8448552b52c5450aee3201f354b7bc9aa3961e70
SHA256

3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7
SHA512

acef690b167447f2ca94fd878f0b8a6af821aad590607c3af83d3b80cfe2c127efc23b2331012884c5c83e11d814d5535264e5a6d54e30ae4129abd46f4c2c4c
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXq7C:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMC

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.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
468	1648	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe
1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe
1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe
1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 468	1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe	28
PID 1648 wrote to memory of 468	1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe	28
PID 1648 wrote to memory of 468	1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe	28
PID 1648 wrote to memory of 468	1648	3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe	28

C:\Users\Admin\AppData\Local\Temp\3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe
"C:\Users\Admin\AppData\Local\Temp\3b5595b795d70ec31fce9dba0cab854be56c8f8a8b9ff96bc98b4e5a1aeddcf7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 620
  2⤵
  - Program crash
  PID:468

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\112722747806\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

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