stealc | 250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 03:18

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General

Target

250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe
Size

206KB
MD5

83343cafe346dab4ba462886c0ba5ada
SHA1

2430e03f07906ead42283d9cd1ec9b33b5c4d471
SHA256

250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18
SHA512

4d2d2d908e54a1bee081ea844b0a481d164d415681bb8dfa48eda11b884d93f383add142bfcb7ad5dfd739cbfc23aa7b478ab4e15660cb877ec7e5b9aeb8f281
SSDEEP

6144:nz/b6pi7ozPPipQ4MdfvonbO6/1ykH3fTN3RLwrEzRobEO:b0kQhFobO65H3fJuEzRIEO

Score

10^/10

stealc kora discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

kora

http://185.215.113.100

Attributes

url_path
/e2b1563c6670f193.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3684 set thread context of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85

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	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85
PID 3684 wrote to memory of 2552	3684	250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe	85

C:\Users\Admin\AppData\Local\Temp\250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe
"C:\Users\Admin\AppData\Local\Temp\250c25d5b2630e64dd97c7ff3812374438c996481e162bc63eb8700b22377f18.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684
- 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
  PID:2552

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/2552-3-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2552-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2552-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2552-9-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3684-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/3684-1-0x0000000000AA0000-0x0000000000AD8000-memory.dmp

Filesize
224KB

Download
memory/3684-7-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3684-10-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download