stealerium | 3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
19/03/2025, 02:33

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General

Target

3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe
Size

7.0MB
MD5

0176388641637593938f5278b326a494
SHA1

39d6cf486e4f292605f8cf0f6a19097e59462d6f
SHA256

3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158
SHA512

b00cd6c016b4844b8ac7b434f2bd7d621879eed815210e9a846741efd49121348755ef4d6ef9609965abbf1a154c0017c56b9fee79854bd031e3eaddfc4e4ca7
SSDEEP

196608:XMbuV25DeTD+oqzukSIlLtIY79n8SI75bWAXAkuujCPX9YG9he5GnQCAJKNc:AA403qakSoR7tfI7ZtXADu8X9Y95GQLJ

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
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
2764	timeout.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2836	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe
Token: SeDebugPrivilege	2836	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2832	2296	3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe	32
PID 2296 wrote to memory of 2832	2296	3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe	32
PID 2296 wrote to memory of 2832	2296	3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe	32
PID 2832 wrote to memory of 1736	2832	cmd.exe	34
PID 2832 wrote to memory of 1736	2832	cmd.exe	34
PID 2832 wrote to memory of 1736	2832	cmd.exe	34
PID 2832 wrote to memory of 2836	2832	cmd.exe	35
PID 2832 wrote to memory of 2836	2832	cmd.exe	35
PID 2832 wrote to memory of 2836	2832	cmd.exe	35
PID 2832 wrote to memory of 2764	2832	cmd.exe	36
PID 2832 wrote to memory of 2764	2832	cmd.exe	36
PID 2832 wrote to memory of 2764	2832	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe
"C:\Users\Admin\AppData\Local\Temp\3c62a4a3091cd0f0a91da1e92bf88c96e0da5f81dd0b434ffb5fb55948928158.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\f57eebd8-2e05-4aa2-9db1-b97e930a6f1e.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1736
- - C:\Windows\system32\taskkill.exe
    taskkill /F /PID 2296
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2836
- - C:\Windows\system32\timeout.exe
    timeout /T 2 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2764

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

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\f57eebd8-2e05-4aa2-9db1-b97e930a6f1e.bat

Filesize
152B

MD5
d01eec4ff5eb590bd890c48df3fbd82d

SHA1
b63925517e71e43303d5a24f11d6a58caa92393b

SHA256
6dc0f2a3ca1c43c0ef6c8e801ca88b13fd46836bf354abfd8ba49931f23a1e5b

SHA512
d236f1a6750b8065be95c8d553c1c1afeb8624cc75382b74d4886140c32a73fc708bbb2dfe64e89c4f9634808a598efae1eda4d9407b62a7bd373d891eb62827

Download Submit
memory/2296-0-0x000007FEF5D93000-0x000007FEF5D94000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000000A60000-0x000000000116E000-memory.dmp

Filesize
7.1MB

Download
memory/2296-2-0x000007FEF5D90000-0x000007FEF677C000-memory.dmp

Filesize
9.9MB

Download
memory/2296-5-0x000007FEF5D90000-0x000007FEF677C000-memory.dmp

Filesize
9.9MB

Download