stealc | 2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375

General

Target

2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe
Size

326KB
MD5

2832fbde1cf7ea83bd6fd6a4a5e8fe15
SHA1

1ced7a749d257091e0c3b75605fd3bc005e531de
SHA256

2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375
SHA512

c69f1197a0c74d057ab569d35c9af675fc465ce6abcc6c8fc32b316d3586871a426d7ab904c43827be7413748f0f45f7f3689076ca031fd858a4a8abf78b9299
SSDEEP

6144:dgqIdwwbWbN7Ps3jMJ1iCQNj2AFG5aFOcOIYcg8dWwkUf+OYEO:hNOjMD7QNSAgaFOj+GTEO

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 2652 set thread context of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	1200	WerFault.exe	32

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	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 2652 wrote to memory of 1200	2652	2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe	32
PID 1200 wrote to memory of 2756	1200	RegAsm.exe	33
PID 1200 wrote to memory of 2756	1200	RegAsm.exe	33
PID 1200 wrote to memory of 2756	1200	RegAsm.exe	33
PID 1200 wrote to memory of 2756	1200	RegAsm.exe	33

C:\Users\Admin\AppData\Local\Temp\2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe
"C:\Users\Admin\AppData\Local\Temp\2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- 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:1200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 252
    3⤵
    - Program crash
    PID:2756

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/1200-10-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-12-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1200-7-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-6-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-5-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-3-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-4-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1200-15-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2652-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2652-1-0x0000000000F10000-0x0000000000F66000-memory.dmp

Filesize
344KB

Download
memory/2652-13-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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