4fb2a6924c9f4e8ebedc701006e9fae82cfa06fb932f33fbbe17f19ed467f5ed

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/03/2023, 14:57

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General

Target
file.exe
Size 2.7MB
Sample230306-sblc2scc8x
SHA256 4fb2a6924c9f4e8ebedc701006e9fae82cfa06fb932f33fbbe17f19ed467f5ed
MD5 70dc3746e6c9c0796d2987f0ad50465f
SHA1 73b4894b63820c80e53d689af8f9aa5eebab7cd9
SHA512 30fcc90a5c6ba7a32c859ca50042e49696654f367dc25cd2e0155ce3b5341778c5a6de056134427048be10826f622ef344493790cb60c09f6fd76b4563de7cc0
SSDEEP 49152:eMaHBrqUeKtmLma1wB7SzqmUVhs6o4JzkGepa9Qr/Vh:LaH1qps+zqmUVhs6oG8pa9Y
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1976	notepad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1976	1744	file.exe	28
PID 1744 wrote to memory of 1976	1744	file.exe	28
PID 1744 wrote to memory of 1976	1744	file.exe	28
PID 1744 wrote to memory of 1976	1744	file.exe	28

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\hwid.ini
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1976

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

hwid.ini

Path C:\hwid.ini
Size 44B
SHA256 935882d333e6e5924a7a71ab6549291fd255f8cb13ea27473d791de84dc9e89c
MD5 a26c7293da7ee1191fc55879e9c7cbcf
SHA1 52bf1c16a00753f02dfe4437f2a4088c10f9fdf7
SHA512 fd103e2ff99544e8f9b6afa866e292a08a77d98c5448051eb410ae0bfb8e8fbf88e801486fc4b3cd79f34f417be205dcdc299fc18d1d548d16455f8d46a6c7a1
MD5 SHA1 SHA512

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