d79d342e5af21638f0d08ebef466dbaa2838cb9a45614894d436f17aeadca3d8

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
22/02/2023, 04:27

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General

Target
e1e4da80af8bd3968719ba99b670cfb3.exe
Size 2.7MB
Sample230222-e234wshh25
SHA256 d79d342e5af21638f0d08ebef466dbaa2838cb9a45614894d436f17aeadca3d8
MD5 e1e4da80af8bd3968719ba99b670cfb3
SHA1 841acf0067a4b9847a4a11562e35090cab47718f
SHA512 f0da116b1479496e76f81ec00c6ac6875494a57b0d1593f4ae3a7a6afc2106183da6b1864c337b54aa067034e62d1cae909ce4880ce95fdb24e1e7584d677d34
SSDEEP 49152:Sg0887CGdfXU4fB68ffkz4GG2S7vF2P8tyzkppGEjAI9fV4xeVQZhgo1C1SG:T0f7CZFSs6F2P8YzkppGEjf73VYhz1
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
916	notepad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 916	608	e1e4da80af8bd3968719ba99b670cfb3.exe	28
PID 608 wrote to memory of 916	608	e1e4da80af8bd3968719ba99b670cfb3.exe	28
PID 608 wrote to memory of 916	608	e1e4da80af8bd3968719ba99b670cfb3.exe	28
PID 608 wrote to memory of 916	608	e1e4da80af8bd3968719ba99b670cfb3.exe	28

C:\Users\Admin\AppData\Local\Temp\e1e4da80af8bd3968719ba99b670cfb3.exe
"C:\Users\Admin\AppData\Local\Temp\e1e4da80af8bd3968719ba99b670cfb3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:608
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\hwid.ini
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:916

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 1e304298b2e407a9c5061d79173931937aefa23b13b5fac6bc07d8622599e62c
MD5 7a9ed7f8481eb98b8ea88d6e2a536325
SHA1 d95b15a58d8f94bb64bda55aee06a2dacf483508
SHA512 e99ac6f438ac5e9005dff081c5a3cf2b0e1ed4178d2e925f2f1a2ebf33bac7efd9c5c2648f4bdb645c5e2b7f03cbc37785744623fa65860e94117644051f4945
MD5 SHA1 SHA512

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