eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 05:23

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General

Target

eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe
Size

38KB
MD5

f5aa63b09f7bbe179349d7fd26198a27
SHA1

b031c9a8bb0a314e74f4427ab21ca4fc7b57f9d8
SHA256

eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0
SHA512

a70d5b6991db8ff53b0becda97baee92148edde79b8ad6b939b43485530d647c0a2830d944583bb318171177056a2a680433c7a2809bd8388e64f7e5039b5821
SSDEEP

768:nc3C4zd6wl2oVZ3eNU6+qbs8ERJe4vzNT6oG57pHHIzniSfRZt+fkyR+i4HvG0T:nOHdYoVZuNUsdJmNLmHIzniSfrtu94HF

Score

7^/10

persistence

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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe

Executes dropped EXE 1 IoCs

pid	Process
3332	winmain.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\_WinMain = "C:\\Windows\\winmain.exe"	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\winmain.exe	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3332	3984	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe	86
PID 3984 wrote to memory of 3332	3984	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe	86
PID 3984 wrote to memory of 3332	3984	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe	86
PID 3984 wrote to memory of 3904	3984	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe	87
PID 3984 wrote to memory of 3904	3984	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe	87
PID 3984 wrote to memory of 3904	3984	eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe	87

C:\Users\Admin\AppData\Local\Temp\eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe
"C:\Users\Admin\AppData\Local\Temp\eccd32ae1e1444b6a9d83728817810f0466e692ac3f58bd906112b4fc5cb7cd0.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\winmain.exe
  "C:\Windows\winmain.exe"
  2⤵
  - Executes dropped EXE
  PID:3332
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_DelItM.bat" "
  2⤵
  PID:3904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_DelItM.bat

Filesize
295B

MD5
859b07f5b643593c985c05ff16c55d0a

SHA1
fb01762e48be9c15c3519273b10e944f8c5445dd

SHA256
72d1248eb831a3991512bfb3c1aa5c205ca46516b4d06e104a4726e32ccd4389

SHA512
b4ec66406ea1fb57c99d6ca9504549f98fcd1eb3832034c98273bbb3dda156c3ed47b9cf3004231249714f2010260086e2e83be8341a8ea2fc8464f23345d4dc

Download Submit
C:\Windows\winmain.exe

Filesize
38KB

MD5
c52ea06a066f75b440784e219016ca11

SHA1
fd017ba334071d5856f6bd6edd96c82f70a0bb24

SHA256
f6b243f615238e083e3ae7fae514909ea427b306361cbbded4ad6460ec378e06

SHA512
229939346c6457bdd276a1dce71f2cdcf0cb75341f26ab9cc6a32bf602776de9cca3867fe9fd0fd0aadeb82e203c3720e25b811d05bd2fd0850a80a4ff5a8cb8

Download Submit
memory/3332-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3984-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3984-13-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads