stealerium | 156b060de2f68a0629243a651932ba847b56098e08fbfe1647c00c7e0082be0d

Resubmissions

30-08-2024 02:39

240830-c5nghatamg 10

30-08-2024 02:37

240830-c398gsshrg 10

30-08-2024 02:34

240830-c2k7zavbqp 10

Analysis

max time kernel
5s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30-08-2024 02:37

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General

Target

TdPrimiumCheat.exe
Size

1.6MB
MD5

6627adf7167ee571e8fd6c8b1a0e8ae3
SHA1

03b9112660ee73c59d84e219f15bf24ae9df48db
SHA256

6c5935bcddaa1d4f809487f66db758e892cc0a7fd7704d138904bc879644ea1f
SHA512

e05896a6e0d09d4dafeb2467395ca06ae1e728a4aa079041dea82940caeb71646984604fdeea482748423b10257b8462db4f573682f9f719939143fdb5691c60
SSDEEP

49152:19Tq24GjdGSiqkqXfd+/9AqYanieKd0U:1YEjdGSiqkqXf0FLYW

Score

10^/10

stealerium discovery stealer

Malware Config

Signatures

Stealerium
An open source info stealer written in C# first seen in May 2022.
stealer stealerium
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TdPrimiumCheat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2532	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4364	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4412	TdPrimiumCheat.exe
Token: SeDebugPrivilege	4364	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 2732	4412	TdPrimiumCheat.exe	75
PID 4412 wrote to memory of 2732	4412	TdPrimiumCheat.exe	75
PID 4412 wrote to memory of 2732	4412	TdPrimiumCheat.exe	75
PID 2732 wrote to memory of 2716	2732	cmd.exe	77
PID 2732 wrote to memory of 2716	2732	cmd.exe	77
PID 2732 wrote to memory of 2716	2732	cmd.exe	77
PID 2732 wrote to memory of 4364	2732	cmd.exe	78
PID 2732 wrote to memory of 4364	2732	cmd.exe	78
PID 2732 wrote to memory of 4364	2732	cmd.exe	78
PID 2732 wrote to memory of 2532	2732	cmd.exe	79
PID 2732 wrote to memory of 2532	2732	cmd.exe	79
PID 2732 wrote to memory of 2532	2732	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\TdPrimiumCheat.exe
"C:\Users\Admin\AppData\Local\Temp\TdPrimiumCheat.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp9683.tmp.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2716
- - C:\Windows\SysWOW64\taskkill.exe
    TaskKill /F /IM 4412
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4364
- - C:\Windows\SysWOW64\timeout.exe
    Timeout /T 2 /Nobreak
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9683.tmp.bat

Filesize
57B

MD5
74062fd1b04cfae1ae50972286cac9c2

SHA1
ff6a4e44a6eebc7ff22f377af0d864c88546a1e1

SHA256
07724cb3e2f3f339127d14343aff9906943cbd89efc77390cbb6ded649df6dfe

SHA512
4c6fdc7a019e19c99d9dfa067cc4274254fa43a2cef8a3d803a29e01368c784ffcbb1b7fd21a23ebe3f33f38fc519c65900d13db8ea12fd74800c9c4ac740076

Download Submit
memory/4412-0-0x000000007320E000-0x000000007320F000-memory.dmp

Filesize
4KB

Download
memory/4412-1-0x00000000000F0000-0x0000000000282000-memory.dmp

Filesize
1.6MB

Download
memory/4412-2-0x0000000004A70000-0x0000000004AD6000-memory.dmp

Filesize
408KB

Download
memory/4412-3-0x0000000073200000-0x00000000738EE000-memory.dmp

Filesize
6.9MB

Download
memory/4412-6-0x0000000073200000-0x00000000738EE000-memory.dmp

Filesize
6.9MB

Download