stealc | d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71

General

Target

d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe
Size

206KB
MD5

a991933b29e1203af5c3df1d62d0b247
SHA1

0979ff2723370bbd48ea50d59413a1741e4edd01
SHA256

d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71
SHA512

7bde49a84b7feb8dec2330a7b83a7adc8e65ea13cb6521b267e8626c8ba10f2e383b37747b08a7df1c2aa05410ee80539aae555f8f4d0901cb4992ac16087518
SSDEEP

6144:9B3OtHI5KcJnfDZvlHsH8aIhvrtSPje6XTEO:9kopdlvi8aixweoEO

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes

url_path
/c4754d4f680ead72.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	2388	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 1884 wrote to memory of 2388	1884	d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe	29
PID 2388 wrote to memory of 2372	2388	RegAsm.exe	30
PID 2388 wrote to memory of 2372	2388	RegAsm.exe	30
PID 2388 wrote to memory of 2372	2388	RegAsm.exe	30
PID 2388 wrote to memory of 2372	2388	RegAsm.exe	30

C:\Users\Admin\AppData\Local\Temp\d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe
"C:\Users\Admin\AppData\Local\Temp\d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 252
    3⤵
    - Program crash
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1884-16-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-1-0x00000000002A0000-0x00000000002D8000-memory.dmp

Filesize
224KB

Download
memory/1884-12-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1884-13-0x00000000023F0000-0x00000000043F0000-memory.dmp

Filesize
32.0MB

Download
memory/2388-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-15-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-11-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-18-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2388-7-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2388-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download

Analysis

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