Malware Analysis Report

2024-10-16 05:10

Sample ID 240806-zdrq6stcma
Target 38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444
SHA256 38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444
Tags
upx ammyyadmin discovery 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

38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444

Threat Level: Known bad

The file 38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444 was found to be: Known bad.

Malicious Activity Summary

upx ammyyadmin discovery rat

Ammyy Admin

AmmyyAdmin payload

Ammyyadmin family

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 20:36

Signatures

AmmyyAdmin payload

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

Ammyyadmin family

ammyyadmin

UPX packed file

upx
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

2024-08-06 20:36

Reported

2024-08-06 20:39

Platform

win7-20240708-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe"

Signatures

Ammyy Admin

rat ammyyadmin

AmmyyAdmin payload

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

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe

"C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe"

Network

N/A

Files

memory/2520-1-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2520-0-0x0000000000400000-0x0000000000A08000-memory.dmp

memory/2520-2-0x0000000000400000-0x0000000000A08000-memory.dmp

memory/2520-3-0x0000000000250000-0x0000000000251000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 20:36

Reported

2024-08-06 20:39

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe"

Signatures

Ammyy Admin

rat ammyyadmin

AmmyyAdmin payload

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

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe

"C:\Users\Admin\AppData\Local\Temp\38ff85361dc445ac994c4bc8c6e89519c36f008b6f19302e0ac499f2781d0444.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/624-0-0x0000000000400000-0x0000000000A08000-memory.dmp

memory/624-1-0x0000000002960000-0x0000000002961000-memory.dmp

memory/624-2-0x0000000000400000-0x0000000000A08000-memory.dmp

memory/624-3-0x0000000002960000-0x0000000002961000-memory.dmp