stealc | a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3

Analysis

max time kernel
83s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 11:17

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General

Target

a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe
Size

5.0MB
MD5

c2cb99bbadd32c247a092ef689b53d30
SHA1

227767ebf2352d85a91a493869ba5903974ea4cf
SHA256

a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3
SHA512

b8e5d729924ed58886881eddc1cb9a4c9ca7239295ea2798723097c31d8faf701a699d66ee022fa2df73eb1112ed03ade9e28a0898b1a1a0e6e2a7b2ca9215c9
SSDEEP

24576:Ska6S3BaigK2tDquJS130WmjBj41tiXns0pSyj+NuZClaY+ovmt/vf6IwKVcmgMD:SnhBGZDqZp0WKBjzXxSaVt/MaZ2z

Score

10^/10

stealc drum discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

drum

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.php

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1672	540	WerFault.exe	30

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	a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1672	540	a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe	31
PID 540 wrote to memory of 1672	540	a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe	31
PID 540 wrote to memory of 1672	540	a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe	31
PID 540 wrote to memory of 1672	540	a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe	31

C:\Users\Admin\AppData\Local\Temp\a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe
"C:\Users\Admin\AppData\Local\Temp\a1c591b269861a7e83f8ff9454341c6b6212fe690ca69d2e86d71a1239f198d3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 36
  2⤵
  - Program crash
  PID:1672

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/540-0-0x0000000000400000-0x0000000000903000-memory.dmp

Filesize
5.0MB

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