stealc | d3bfcaff6a7670a576720817a56961068cc83f9757e421d59064115e76aa1297

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 09:24

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General

Target

3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe
Size

5.0MB
MD5

d5084a7ffe6d72ab9248d5dc8a42b23d
SHA1

e1ff15cfe642d0c3a2a9fb9fb783ab13f46337a8
SHA256

d3bfcaff6a7670a576720817a56961068cc83f9757e421d59064115e76aa1297
SHA512

dc0346d41d986dc0ff1224670dd9bcc104932ba8a284fab08a9a2a8672c556abf8e122d03efd16767f930179d72b8e697a314e528069f55bf87d56192f3e7c38
SSDEEP

49152:7Hx2Y/JerNUDz7zu4YRB0xNCxkZF27NwZRso5q6:d2Y/JerNUDz7zuhRiNC2AN

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2492	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2760	2492	3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe	30
PID 2492 wrote to memory of 2760	2492	3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe	30
PID 2492 wrote to memory of 2760	2492	3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe	30
PID 2492 wrote to memory of 2760	2492	3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\3004-0-0x0000000000660000-0x0000000000B5D000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 36
  2⤵
  - Program crash
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2492-0-0x0000000000D50000-0x000000000124D000-memory.dmp

Filesize
5.0MB

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