d79d342e5af21638f0d08ebef466dbaa2838cb9a45614894d436f17aeadca3d8

Analysis

max time kernel
151s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	e1e4da80af8bd3968719ba99b670cfb3.exe

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
1140	notepad.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 1140	1564	e1e4da80af8bd3968719ba99b670cfb3.exe	84
PID 1564 wrote to memory of 1140	1564	e1e4da80af8bd3968719ba99b670cfb3.exe	84
PID 1564 wrote to memory of 1140	1564	e1e4da80af8bd3968719ba99b670cfb3.exe	84

C:\Users\Admin\AppData\Local\Temp\e1e4da80af8bd3968719ba99b670cfb3.exe
"C:\Users\Admin\AppData\Local\Temp\e1e4da80af8bd3968719ba99b670cfb3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\hwid.ini
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1140

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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 d232123d0e651c60b48705eb09f7b3eca3f6c512eaa1f2bb27bc3343dc4435ed
MD5 7a16d7a3569f053dc598118b665f77c0
SHA1 020614078313215dac539d77e3e5b32efde4d4e0
SHA512 5ddebecec1af34066d160050aa2047247218c32420b6fcfd3a522dfe7e158c0d184e28ba56ad9d6c866057a32fd0c0cbbd4aa5692d5048298c97dfd29d56748b
MD5 SHA1 SHA512

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