stealerium | 46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 09:01

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General

Target

46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.exe
Size

30KB
MD5

d52ce75b76e65c1a13e7e0bd3c75a030
SHA1

467114cef4cdd0c2a01e42732fd6a0ed94fef28e
SHA256

46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42
SHA512

ce9bba0f14636eb3a8439a3ec15b8496d60441f3e70ff51e985a0c5d8d07acebc0402e41681500e1a1ffc19fa23275ad52253a7bb26f2572bcbe21fe622d729b
SSDEEP

384:hxM2C97q9/knHbIbWOlCq/KqrMjK3luhTV9gs7JsnthhOfymBBf9I0i58pxEPco/:hY9D7qWOlMAMqmvJsthUfIX8+FIHU4

Score

10^/10

stealerium stealer

Malware Config

Extracted

Family

stealerium

asd

Signatures

Stealerium
An open source info stealer written in C# first seen in May 2022.
stealer 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.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

evasion

pid	Process
4980	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4984	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.exe
Token: SeDebugPrivilege	4984	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 3420	4272	46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.exe	86
PID 4272 wrote to memory of 3420	4272	46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.exe	86
PID 3420 wrote to memory of 4712	3420	cmd.exe	88
PID 3420 wrote to memory of 4712	3420	cmd.exe	88
PID 3420 wrote to memory of 4984	3420	cmd.exe	89
PID 3420 wrote to memory of 4984	3420	cmd.exe	89
PID 3420 wrote to memory of 4980	3420	cmd.exe	90
PID 3420 wrote to memory of 4980	3420	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.exe
"C:\Users\Admin\AppData\Local\Temp\46c288bb7a3c78e875a3297c6501c5abd2d1e1c121cd0ecf5bc6ec7bcfe00a42N.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpBFD5.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3420
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4712
- - C:\Windows\system32\taskkill.exe
    TaskKill /F /IM 4272
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4984
- - C:\Windows\system32\timeout.exe
    Timeout /T 2 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:4980

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\tmpBFD5.tmp.bat

Filesize
57B

MD5
d2a0337d94f8421c059ebf6e357e2979

SHA1
5aae45fee9bee865d29d1bdb9efd6e5ca4e64c4a

SHA256
2874decfe78545a9522daad0716466e613680d692bb111f821cae8998dabcf3b

SHA512
20fe7183485156f5cdeab24976e53e4b946808c13baf326c6bde507a725aef383e4d4d66853c1d2bcb967605ed846dfdc0f68799c75a0352a1bf82e69443f55d

Download Submit
memory/4272-2-0x000001B50E940000-0x000001B50EAFC000-memory.dmp

Filesize
1.7MB

Download
memory/4272-3-0x00007FF9B2BE3000-0x00007FF9B2BE5000-memory.dmp

Filesize
8KB

Download
memory/4272-4-0x000001B5273D0000-0x000001B52758A000-memory.dmp

Filesize
1.7MB

Download
memory/4272-5-0x00007FF9B2BE0000-0x00007FF9B36A1000-memory.dmp

Filesize
10.8MB

Download
memory/4272-6-0x00007FF9B2BE0000-0x00007FF9B36A1000-memory.dmp

Filesize
10.8MB

Download
memory/4272-7-0x00007FF9B2BE0000-0x00007FF9B36A1000-memory.dmp

Filesize
10.8MB

Download
memory/4272-8-0x000001B50ED50000-0x000001B50EDAA000-memory.dmp

Filesize
360KB

Download
memory/4272-9-0x000001B50EDF0000-0x000001B50EE0A000-memory.dmp

Filesize
104KB

Download
memory/4272-13-0x00007FF9B2BE0000-0x00007FF9B36A1000-memory.dmp

Filesize
10.8MB

Download