Malware Analysis Report

2025-03-15 03:53

Sample ID 230816-szvlmade7s
Target c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c
SHA256 c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c
Tags
aspackv2 fatalrat infostealer rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c

Threat Level: Known bad

The file c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c was found to be: Known bad.

Malicious Activity Summary

aspackv2 fatalrat infostealer rat

FatalRat

Fatal Rat payload

ASPack v2.12-2.42

Executes dropped EXE

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-16 15:34

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-16 15:34

Reported

2023-08-16 15:36

Platform

win7-20230712-en

Max time kernel

140s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe

"C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 116

Network

Country Destination Domain Proto
MU 156.236.70.181:16553 tcp

Files

memory/2896-53-0x0000000000020000-0x000000000003D000-memory.dmp

memory/2896-54-0x0000000000020000-0x000000000003D000-memory.dmp

memory/2896-55-0x0000000000020000-0x000000000003D000-memory.dmp

memory/2896-56-0x0000000000180000-0x00000000001C0000-memory.dmp

memory/2896-57-0x0000000000020000-0x000000000003D000-memory.dmp

memory/2896-58-0x0000000000180000-0x00000000001C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-16 15:34

Reported

2023-08-16 15:36

Platform

win10v2004-20230703-en

Max time kernel

146s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe"

Signatures

FatalRat

infostealer rat fatalrat

Fatal Rat payload

rat infostealer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe

"C:\Users\Admin\AppData\Local\Temp\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe"

C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe

"C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe"

Network

Country Destination Domain Proto
MU 156.236.70.181:16553 tcp
US 8.8.8.8:53 181.70.236.156.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
MU 156.236.70.181:16553 tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
MU 156.236.70.181:5858 tcp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 104.193.132.51.in-addr.arpa udp

Files

memory/2468-133-0x0000000000F30000-0x0000000000F4D000-memory.dmp

memory/2468-134-0x0000000000F30000-0x0000000000F4D000-memory.dmp

memory/2468-135-0x0000000000F30000-0x0000000000F4D000-memory.dmp

memory/2468-136-0x0000000000B60000-0x0000000000C60000-memory.dmp

memory/2468-138-0x0000000010000000-0x0000000010031000-memory.dmp

memory/2468-137-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2468-140-0x0000000000AD0000-0x0000000000B08000-memory.dmp

memory/2468-142-0x0000000000B10000-0x0000000000B3A000-memory.dmp

C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe

MD5 8915fd2dcf25f43d4b753c4ff500cad1
SHA1 c86551498d467703d037d3c1d539e563a8600050
SHA256 c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c
SHA512 85270959b72deb3f62c6e42926e4c7b1ffb40b1ccbd4bcde2aec462d0159526cf8dd1909640207acd69eaa7640e4bcde74679b822ecbd394a7772342c988c294

C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe

MD5 8915fd2dcf25f43d4b753c4ff500cad1
SHA1 c86551498d467703d037d3c1d539e563a8600050
SHA256 c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c
SHA512 85270959b72deb3f62c6e42926e4c7b1ffb40b1ccbd4bcde2aec462d0159526cf8dd1909640207acd69eaa7640e4bcde74679b822ecbd394a7772342c988c294

memory/2468-161-0x0000000000F30000-0x0000000000F4D000-memory.dmp

memory/2960-160-0x0000000000580000-0x000000000059D000-memory.dmp

memory/2960-162-0x0000000000580000-0x000000000059D000-memory.dmp

C:\Users\Admin\AppData\Local\c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c.exe

MD5 8915fd2dcf25f43d4b753c4ff500cad1
SHA1 c86551498d467703d037d3c1d539e563a8600050
SHA256 c276f1bdc7e7394ed1e92a510827c6c188ca4a38a77bfd1c4e74ba8b2c25084c
SHA512 85270959b72deb3f62c6e42926e4c7b1ffb40b1ccbd4bcde2aec462d0159526cf8dd1909640207acd69eaa7640e4bcde74679b822ecbd394a7772342c988c294

memory/2960-163-0x00000000017C0000-0x00000000018C0000-memory.dmp

memory/2960-165-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2960-168-0x00000000013F0000-0x000000000141A000-memory.dmp

memory/2960-173-0x0000000000580000-0x000000000059D000-memory.dmp

memory/2960-174-0x00000000017C0000-0x00000000018C0000-memory.dmp