stealerium | 18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992

Analysis

max time kernel
104s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 02:18

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General

Target

18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe
Size

7.0MB
MD5

556555f19852e8685dc8d465ef09b815
SHA1

3e1e81c632d97922df7b23ca6f4d1c2eaab303ea
SHA256

18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992
SHA512

0e8e7e3829651c49b518adb2d8e85821bc721412376988d7ec441e40711bf016077e32a31f9e5f82ae55d40a08b5a1f5429906b00c751afd8a961e9a83b702bd
SSDEEP

196608:bMbuV25DeTD+oqzukSIlLtIY79n8SI75bWAXAkuujCPX9YG9he5GnQCAJKNc:8A403qakSoR7tfI7ZtXADu8X9Y95GQLJ

Score

10^/10

stealerium stealer

Malware Config

Extracted

Family

stealerium

https://api.telegram.org/bot1616004787:AAH60oNqVa82nffKp0gB2yn5A_jmiTy0_XY/sendMessage?chat_id=

Signatures

Stealerium
An open source info stealer written in C# first seen in May 2022.
stealer stealerium
Stealerium family
stealerium

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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2708	timeout.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
3620	taskkill.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4432	18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe
Token: SeDebugPrivilege	3620	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 5048	4432	18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe	90
PID 4432 wrote to memory of 5048	4432	18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe	90
PID 5048 wrote to memory of 1596	5048	cmd.exe	92
PID 5048 wrote to memory of 1596	5048	cmd.exe	92
PID 5048 wrote to memory of 3620	5048	cmd.exe	93
PID 5048 wrote to memory of 3620	5048	cmd.exe	93
PID 5048 wrote to memory of 2708	5048	cmd.exe	94
PID 5048 wrote to memory of 2708	5048	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe
"C:\Users\Admin\AppData\Local\Temp\18cdbd760961bbe45ab6dac098badab8556e5c28cd24744c58f84eb3255da992.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\272f551f-b9c5-49c7-9d83-a98326ffca33.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5048
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1596
- - C:\Windows\system32\taskkill.exe
    taskkill /F /PID 4432
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3620
- - C:\Windows\system32\timeout.exe
    timeout /T 2 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Local\Temp\272f551f-b9c5-49c7-9d83-a98326ffca33.bat

Filesize
152B

MD5
69b16da13a19e1fd47d785d3e8e4f5fb

SHA1
f56be91653b5cd02c66cde01f15dc988e2fe5b1c

SHA256
43b7b6b0687b9564593a8b0bff127122bad8c17acd8738d3d86330eb2d3e570a

SHA512
0ebbad89efaab2b902e244a088b1f891b1fc6f99c9f36c8caeea0f103fcb53157783abac66bb793a010770a9860fdd804237faae3222b4d13d14ac301ea07730

Download Submit
memory/4432-0-0x00007FFB5CB53000-0x00007FFB5CB55000-memory.dmp

Filesize
8KB

Download
memory/4432-1-0x0000023C12570000-0x0000023C12C7E000-memory.dmp

Filesize
7.1MB

Download
memory/4432-2-0x00007FFB5CB50000-0x00007FFB5D611000-memory.dmp

Filesize
10.8MB

Download
memory/4432-7-0x00007FFB5CB50000-0x00007FFB5D611000-memory.dmp

Filesize
10.8MB

Download