stealc | 7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/11/2024, 16:59

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General

Target

7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe
Size

9.3MB
MD5

c7ca98803a76b62a6a379a0b684b162a
SHA1

00de8f4666fe890f9fd3bf2d405cae32f3c2cc78
SHA256

7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd
SHA512

e9cf5fb9efd723fd404c10b3451ae6f22a8582041cd97292d09d43baaeb93f0d2f38f40cd9c1927221f8ad746b01490727c853b9a123fc4b34b6ce6ba557fb7b
SSDEEP

24576:UYCZttSeaoP5LJSkOQv2pjXhFoEQPx4IERmTs6ICUZKVBkPHXNj24:UYCftdbPXSbm2CUZKVBkPHXNjf

Score

10^/10

stealc mainteam discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

mainteam

http://95.182.96.50

Attributes

url_path
/2aced82320799c96.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	1048	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 1 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	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1048	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe
1048	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2536	1048	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe	31
PID 1048 wrote to memory of 2536	1048	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe	31
PID 1048 wrote to memory of 2536	1048	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe	31
PID 1048 wrote to memory of 2536	1048	7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe	31

C:\Users\Admin\AppData\Local\Temp\7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe
"C:\Users\Admin\AppData\Local\Temp\7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 824
  2⤵
  - Program crash
  PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1048-0-0x00000000029D0000-0x0000000002C33000-memory.dmp

Filesize
2.4MB

Download
memory/1048-1-0x00000000029D0000-0x0000000002C33000-memory.dmp

Filesize
2.4MB

Download
memory/1048-3-0x00000000029D0000-0x0000000002C33000-memory.dmp

Filesize
2.4MB

Download
memory/1048-4-0x00000000029D0000-0x0000000002C33000-memory.dmp

Filesize
2.4MB

Download