stealerium | 0c59bb8942ce85a4b199d143a03bee76034e49be7186fe650376a50a1030f24d

General

Target

9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe
Size

3.6MB
MD5

33bc39d2b142aac254ce2c8efc8de27a
SHA1

95780b1b6c7f23f72b3e790d0809216bdfd670ba
SHA256

9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489
SHA512

eee09541f45bff4b304afd7e315711fcb9cc122f8418ea540d0a1672c149730dbbe51eb57a8344e0dfa15218d0ef5f78a2c67d25229fa564a62258ba0449c120
SSDEEP

98304:CEjdGSi3kqXf0FLYWCLbi6sfLxkuahjCOeX9YG9see5GnRyCAm0makxH13:k3kSILYWqZAkuujCPX9YG9he5GnQCAJS

Score

10^/10

stealerium discovery stealer

Malware Config

Extracted

Family

stealerium

C2

https://api.telegram.org/bot7570347185:AAEz_VpR809OhOYFdcL_J8sQ3jA3OcwYJ8E/sendMessage?chat_id=

Attributes

email
[email protected]
url
https://szurubooru.zulipchat.com/api/v1/messages

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

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	9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.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

defense_evasion

pid	Process
540	timeout.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2788	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe
Token: SeDebugPrivilege	2788	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2896	1820	9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe	30
PID 1820 wrote to memory of 2896	1820	9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe	30
PID 1820 wrote to memory of 2896	1820	9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe	30
PID 1820 wrote to memory of 2896	1820	9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe	30
PID 2896 wrote to memory of 1388	2896	cmd.exe	32
PID 2896 wrote to memory of 1388	2896	cmd.exe	32
PID 2896 wrote to memory of 1388	2896	cmd.exe	32
PID 2896 wrote to memory of 1388	2896	cmd.exe	32
PID 2896 wrote to memory of 2788	2896	cmd.exe	33
PID 2896 wrote to memory of 2788	2896	cmd.exe	33
PID 2896 wrote to memory of 2788	2896	cmd.exe	33
PID 2896 wrote to memory of 2788	2896	cmd.exe	33
PID 2896 wrote to memory of 540	2896	cmd.exe	34
PID 2896 wrote to memory of 540	2896	cmd.exe	34
PID 2896 wrote to memory of 540	2896	cmd.exe	34
PID 2896 wrote to memory of 540	2896	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe
"C:\Users\Admin\AppData\Local\Temp\9296dbce8c2243ef03312fdc3b3ec19ad21bb16e56b6b88742f3551de67c6489.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\2b821c5d-01b0-4c12-8ebe-6234f5f7c65d.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1388
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /PID 1820
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2788
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 2 /NOBREAK
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2b821c5d-01b0-4c12-8ebe-6234f5f7c65d.bat

Filesize
152B

MD5
0bdc3e147a1fc71c54eeca05314f61e1

SHA1
f9d67954b464685014585b0554195ec769bf765e

SHA256
bdc8bccb308304877bf376be7bdae0265262f6d5ad543a82fbb41fa7e8fa388a

SHA512
54ab12db15580bc0c3e9581472c4be53f37751d614643026be396b924944e7a89e4b6849f13eb70b5fb3a440f3962b280f279945850c95f58d94b2ef0265c959

Download Submit
memory/1820-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/1820-1-0x0000000000E10000-0x00000000011BA000-memory.dmp

Filesize
3.7MB

Download
memory/1820-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-3-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/1820-4-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-7-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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