69ac420621d91567fb3b01e59493cfd723a977962ca3d80fe99c17780225d8f4

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 11:10

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General

Target

$TEMP/MpegBuster.exe
Size

23KB
MD5

90d86909b73d3112e8f7c80ae353b3e4
SHA1

7db0624c31fa6a03a0354cb36bfa475851a06702
SHA256

93a706f1dbc4de3a1250e3e6d2c2c9534bf030b8fe8a12f271b6030d67492346
SHA512

0ffc27c054405d58e3b8dd57537856e18f6509448b622acf57fb62890cc6367c1163a09dd05d351291f3055eafe8152bac1a26f784c6f75845030114a1e7a241
SSDEEP

384:KptFzDeX9nvFqmQ3oanvnRS8n9IdnkfPjNkRFmVL/DLAxQ7fUdoNv/Fx:mhqX9ntqjvRS8mo6R0lHAqrUdS7

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	2772	WerFault.exe	29

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	MpegBuster.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2860	2772	MpegBuster.exe	30
PID 2772 wrote to memory of 2860	2772	MpegBuster.exe	30
PID 2772 wrote to memory of 2860	2772	MpegBuster.exe	30
PID 2772 wrote to memory of 2860	2772	MpegBuster.exe	30

C:\Users\Admin\AppData\Local\Temp\$TEMP\MpegBuster.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\MpegBuster.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 408
  2⤵
  - Program crash
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2772-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-1-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-0-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download