stealc | 2830254479481aa17ece8db4b6f9784808f08e5b944b5e40412bb426daf45666

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 05:02

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General

Target

4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe
Size

5.0MB
MD5

101160bec7287f64103c1e45fb5cae08
SHA1

7114f8e3ddcd169b11597cd25d08827a5b0348c8
SHA256

2830254479481aa17ece8db4b6f9784808f08e5b944b5e40412bb426daf45666
SHA512

3a4860201a147c00232ce9ba1ef40ce5b9f6fb8ef368e7d9c5011f067a6b944a80b75baaf0015ffb16a9cdf47790f6ae987b3cb37a0bf4a75d097087c99c05d6
SSDEEP

49152:z25zYZX7ArNiFSb2K2f4+q13Ws+WlIoemz4M:p17ARiFSqfn0JKK4M

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
2364	2520	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	4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2364	2520	4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe	30
PID 2520 wrote to memory of 2364	2520	4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe	30
PID 2520 wrote to memory of 2364	2520	4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe	30
PID 2520 wrote to memory of 2364	2520	4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4652-51-0x00000000006A0000-0x0000000000B9C000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 36
  2⤵
  - Program crash
  PID:2364

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

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Downloads

memory/2520-0-0x0000000000490000-0x000000000098C000-memory.dmp

Filesize
5.0MB

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