stealc | 3b58086288fb427694947353bf1eec10e368bcf98cc3cb4c221e676d47c1d6ca

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 02:31

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General

Target

vovdawdrg.exe
Size

239KB
MD5

3ba1890c7f004d7699a0822586f396a7
SHA1

f33b0cb0b9ad3675928f4b8988672dd25f79b7a8
SHA256

5243e946c367c740d571141cdbc008339559c517efaf3061475a1eced7afaed2
SHA512

66da498ce0136c20c9a6af10c477d01b2fe4c96fe48bb658996e78c249f3e88dc1fda2f60f78106a0b967de4c95698b2cb9983d1a599e67753223d915116189d
SSDEEP

3072:e1yu7KQnXARW09He9XRzD8xkMpC/SjZeEUaHlC8bsuaPJE8:e/Gmd0Z4QJsadeENlCNuKD

Score

10^/10

stealc voov2 discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

Voov2

http://154.216.17.90

Attributes

url_path
/a48146f6763ef3af.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
2988	2736	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	vovdawdrg.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	vovdawdrg.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	vovdawdrg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2736	vovdawdrg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2988	2736	vovdawdrg.exe	31
PID 2736 wrote to memory of 2988	2736	vovdawdrg.exe	31
PID 2736 wrote to memory of 2988	2736	vovdawdrg.exe	31
PID 2736 wrote to memory of 2988	2736	vovdawdrg.exe	31

C:\Users\Admin\AppData\Local\Temp\vovdawdrg.exe
"C:\Users\Admin\AppData\Local\Temp\vovdawdrg.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 744
  2⤵
  - Program crash
  PID:2988

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

Replay Monitor

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Downloads

memory/2736-0-0x0000000000920000-0x0000000000B70000-memory.dmp

Filesize
2.3MB

Download
memory/2736-1-0x0000000000920000-0x0000000000B70000-memory.dmp

Filesize
2.3MB

Download