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
397s
max time network
437s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
30-08-2024 02:39

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3224	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4168	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	520	TdPrimiumCheat.exe
Token: SeDebugPrivilege	4168	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 3208	520	TdPrimiumCheat.exe	71
PID 520 wrote to memory of 3208	520	TdPrimiumCheat.exe	71
PID 520 wrote to memory of 3208	520	TdPrimiumCheat.exe	71
PID 3208 wrote to memory of 2284	3208	cmd.exe	73
PID 3208 wrote to memory of 2284	3208	cmd.exe	73
PID 3208 wrote to memory of 2284	3208	cmd.exe	73
PID 3208 wrote to memory of 4168	3208	cmd.exe	74
PID 3208 wrote to memory of 4168	3208	cmd.exe	74
PID 3208 wrote to memory of 4168	3208	cmd.exe	74
PID 3208 wrote to memory of 3224	3208	cmd.exe	75
PID 3208 wrote to memory of 3224	3208	cmd.exe	75
PID 3208 wrote to memory of 3224	3208	cmd.exe	75

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:520
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpE5EB.tmp.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2284
- - C:\Windows\SysWOW64\taskkill.exe
    TaskKill /F /IM 520
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4168
- - C:\Windows\SysWOW64\timeout.exe
    Timeout /T 2 /Nobreak
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3224

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\tmpE5EB.tmp.bat

Filesize
56B

MD5
3e41716709ad6c62bca28ec6b7aef37b

SHA1
20e16f91a3218b59f8a1b68f966f8c3a6815aa71

SHA256
7668a2ec663e8a210376958e66c0eb208a720db669ca606573cb6d1b121f33f9

SHA512
aa04b2878f376644abc567eec6dc3db2fb6eaa4dec3133cddd85be6f49014f03557d289af32c121916ddba3d6f4c87f33db2182067f80d01eb65dffdd227b29a

Download Submit
memory/520-0-0x000000007337E000-0x000000007337F000-memory.dmp

Filesize
4KB

Download
memory/520-1-0x0000000000CD0000-0x0000000000E62000-memory.dmp

Filesize
1.6MB

Download
memory/520-2-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/520-3-0x0000000073370000-0x0000000073A5E000-memory.dmp

Filesize
6.9MB

Download
memory/520-6-0x0000000073370000-0x0000000073A5E000-memory.dmp

Filesize
6.9MB

Download