stealc | dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b

Analysis

max time kernel
142s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
19/08/2024, 20:10

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General

Target

dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe
Size

197KB
MD5

4f14393be9bf4ef630e8a65caed28a47
SHA1

8c86be0f1f457e61d1302c06ff83b124e80ab9e8
SHA256

dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b
SHA512

4782d5fad5169f86c081c2403a2f30bfb45cca63ea0ae040b2d47cea8d1f125db689590b85d75fb62b3d7a873e35f0c938b0a30f3013d6aef04ba2e8adf6f69c
SSDEEP

3072:1Lrb0MidLPIH3lO4l+5wDpKSffhzLhdzsaYaIJAJcp+WPrCmn5QP2mE51njQTcQB:1N1OW+UbNvsa3IOTWNTrkt

Score

10^/10

stealc nord discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

nord

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 3436 set thread context of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80

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	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80
PID 3436 wrote to memory of 1968	3436	dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe	80

C:\Users\Admin\AppData\Local\Temp\dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe
"C:\Users\Admin\AppData\Local\Temp\dfb25dbec54507063677fd4a1f5567deefb7d3613fd4e283c80f7e6a0885ba2b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436
- 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:1968

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/1968-3-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1968-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1968-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1968-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3436-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/3436-1-0x0000000000D90000-0x0000000000DC8000-memory.dmp

Filesize
224KB

Download
memory/3436-6-0x00000000750E0000-0x0000000075891000-memory.dmp

Filesize
7.7MB

Download
memory/3436-9-0x00000000750E0000-0x0000000075891000-memory.dmp

Filesize
7.7MB

Download