stealerium | 0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/02/2025, 19:13

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General

Target

0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe
Size

3.8MB
MD5

e91657014183219fd6d6535baae97b7c
SHA1

c7b3cf4cd1f6f52ac52b427ad25509dc6c990289
SHA256

0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231
SHA512

69cb9171402023578727a4f7183c24ac63896409a9fefcaad432bde41060bd4c99345865b5b88705297fa91c777f6f3e094d6b522863e628a9ef815730f9c36a
SSDEEP

98304:FkqXf0FlL9nrYAWAZi6sfLxkuahjCOeX9YG9see5GnRyCAm0makxH13:FkSIlLtzWAXAkuujCPX9YG9he5GnQCAo

Score

10^/10

stealerium stealer

Malware Config

Extracted

Family

stealerium

https://api.telegram.org/bot6926474815:AAFx9tLAnf5OAVQZp2teS3G2_6T1wCP67xM/sendMessage?chat_id=-4224073938

Signatures

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	raw.githubusercontent.com
7	raw.githubusercontent.com
8	raw.githubusercontent.com

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
2640	timeout.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2744	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe
Token: SeDebugPrivilege	2744	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 3012	1640	0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe	29
PID 1640 wrote to memory of 3012	1640	0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe	29
PID 1640 wrote to memory of 3012	1640	0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe	29
PID 3012 wrote to memory of 2740	3012	cmd.exe	31
PID 3012 wrote to memory of 2740	3012	cmd.exe	31
PID 3012 wrote to memory of 2740	3012	cmd.exe	31
PID 3012 wrote to memory of 2744	3012	cmd.exe	32
PID 3012 wrote to memory of 2744	3012	cmd.exe	32
PID 3012 wrote to memory of 2744	3012	cmd.exe	32
PID 3012 wrote to memory of 2640	3012	cmd.exe	33
PID 3012 wrote to memory of 2640	3012	cmd.exe	33
PID 3012 wrote to memory of 2640	3012	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe
"C:\Users\Admin\AppData\Local\Temp\0461541abae499104970d012841db7bb7bb02ea1d40d5c295a061b38e6fb7231.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\4b2c7b18-6af7-4cf2-b47f-47e2072cd128.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2740
- - C:\Windows\system32\taskkill.exe
    taskkill /F /PID 1640
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2744
- - C:\Windows\system32\timeout.exe
    timeout /T 2 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4b2c7b18-6af7-4cf2-b47f-47e2072cd128.bat

Filesize
152B

MD5
e91fe2e688a7529f0be8613e36ceee8d

SHA1
a8480a7a6d997e5bcfd4827bc27509f351567fcd

SHA256
757caf7965eed69bde1d5a49763a3589890cb2cfda03d6d5ae69429c558fcb25

SHA512
db49ccd0062aecf29a6743aaf75b4a0bdd174d323e7d2197ba960d674cfae1d41120e9b4e77cc3c17ab363b64447064264985f839519fc6f98a00daca4c71246

Download Submit
memory/1640-0-0x000007FEF5CF3000-0x000007FEF5CF4000-memory.dmp

Filesize
4KB

Download
memory/1640-1-0x00000000013E0000-0x00000000017AC000-memory.dmp

Filesize
3.8MB

Download
memory/1640-2-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download
memory/1640-3-0x000007FEF5CF3000-0x000007FEF5CF4000-memory.dmp

Filesize
4KB

Download
memory/1640-4-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download
memory/1640-7-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Filesize
9.9MB

Download