stealc | b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 10:57

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General

Target

b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe
Size

2.8MB
MD5

2bd4145da31909b2dc0d423a626224a7
SHA1

d9427ef6a480a7bf215c6a8c66f62ed381f46ce3
SHA256

b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d
SHA512

2e7791925e1d47971ae6bfc3e7615fa3763dd0ddd53bbc01221a925d8e1fb8afaf2bbec8ae2a16a0de1aca0006adf849c4f6a91f525b49a1acd676485a7253d4
SSDEEP

49152:SduoyX7+W4BDj/pPVWUzEMp5Es883PACkRKJzAvfiOc/NLHG5ZiKfOQUO:SduoyXwBl8JIlqKJzbOcFC5ZKQUO

Score

10^/10

stealc cry discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

cry

http://193.176.190.41

Attributes

url_path
/2fa883eebd632382.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2312 set thread context of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30

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	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30
PID 2312 wrote to memory of 1076	2312	b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe	30

C:\Users\Admin\AppData\Local\Temp\b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe
"C:\Users\Admin\AppData\Local\Temp\b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1076

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/1076-14-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-16-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-18-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-12-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-17-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1076-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x00000000001F0000-0x00000000004C0000-memory.dmp

Filesize
2.8MB

Download
memory/2312-3-0x00000000006F0000-0x0000000000712000-memory.dmp

Filesize
136KB

Download
memory/2312-2-0x0000000005270000-0x00000000053FC000-memory.dmp

Filesize
1.5MB

Download