stealc | f50137e69eab731be6ac6e16fe5f5ce536d64b8e5d3786f7a68c6b4a7afc3940

Analysis

max time kernel
124s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 00:51

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General

Target

351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe
Size

250KB
MD5

3ccb5afab36b450f14e0bd1ad499acaa
SHA1

e914392588697b04911a90343369d6a47bd7077e
SHA256

351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815
SHA512

4f69a548a7e83182611568a999dd3a6873cc29f7ee438d84abb16c718b68edc6a69a9ba43b3750cafaf671e269a3926f42a04ca0c42acb0a66d24ae5a499ac97
SSDEEP

6144:n+CipeWYD8I/QWAL0Vs/BiEq/yGmmR8GL3QNggnrP:+VefDLITx83yY9L3xo

Score

10^/10

stealc logsdiller discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

LogsDiller

http://185.201.252.32

Attributes

url_path
/2b24dfd684cad6a9.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3216	1928	WerFault.exe	87

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	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88
PID 1928 wrote to memory of 4172	1928	351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe	88

C:\Users\Admin\AppData\Local\Temp\351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe
"C:\Users\Admin\AppData\Local\Temp\351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe
  "C:\Users\Admin\AppData\Local\Temp\351e31a389d6b59faf9842f34bbc27bab411ad796e187b98fb5c59361346a815.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 800
  2⤵
  - Program crash
  PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1928 -ip 1928
1⤵
PID:3416

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/1928-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/1928-1-0x00000000006C0000-0x0000000000704000-memory.dmp

Filesize
272KB

Download
memory/1928-2-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/1928-4-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1928-10-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4172-5-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/4172-7-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/4172-8-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/4172-9-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download