Malware Analysis Report

2025-01-23 12:21

Sample ID 210831-jdr3mahe52
Target af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092
SHA256 af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092
Tags
ammyyadmin rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092

Threat Level: Known bad

The file af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092 was found to be: Known bad.

Malicious Activity Summary

ammyyadmin rat

AmmyyAdmin Payload

Ammyyadmin family

Ammyy Admin

Executes dropped EXE

Loads dropped DLL

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-09-16 13:32

Signatures

AmmyyAdmin Payload

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

Ammyyadmin family

ammyyadmin

Analysis: behavioral1

Detonation Overview

Submitted

2021-08-31 10:25

Reported

2021-08-31 10:29

Platform

win7v20210410

Max time kernel

151s

Max time network

192s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092.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
N/A N/A N/A N/A

Executes dropped EXE

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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092.exe

"C:\Users\Admin\AppData\Local\Temp\af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 maitikio.com udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 tcp

Files

memory/1304-60-0x0000000075551000-0x0000000075553000-memory.dmp

\Users\Admin\AppData\Local\Temp\budha.exe

MD5 72fadc18bf5a4c479a31c329a6abf9bb
SHA1 75d2f13681b9f7cbefbd3ac65753c1cd697ebfe4
SHA256 48323d9c1861e8535a5c68c2f3700c1bceb259b04c750153242f8821facf6ea7
SHA512 d0971571ec1151ddce055b30515cdf709b3e04afb093f4322589e5ed86ece2fb4e4acaff37e6d0c73d6aff681d3798cc60ddfbed002652e57a7c7492d5fd1d33

memory/1160-62-0x0000000000000000-mapping.dmp

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

MD5 72fadc18bf5a4c479a31c329a6abf9bb
SHA1 75d2f13681b9f7cbefbd3ac65753c1cd697ebfe4
SHA256 48323d9c1861e8535a5c68c2f3700c1bceb259b04c750153242f8821facf6ea7
SHA512 d0971571ec1151ddce055b30515cdf709b3e04afb093f4322589e5ed86ece2fb4e4acaff37e6d0c73d6aff681d3798cc60ddfbed002652e57a7c7492d5fd1d33

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

MD5 72fadc18bf5a4c479a31c329a6abf9bb
SHA1 75d2f13681b9f7cbefbd3ac65753c1cd697ebfe4
SHA256 48323d9c1861e8535a5c68c2f3700c1bceb259b04c750153242f8821facf6ea7
SHA512 d0971571ec1151ddce055b30515cdf709b3e04afb093f4322589e5ed86ece2fb4e4acaff37e6d0c73d6aff681d3798cc60ddfbed002652e57a7c7492d5fd1d33

memory/1304-66-0x0000000001E30000-0x0000000001E31000-memory.dmp

memory/1304-67-0x0000000002720000-0x0000000002B20000-memory.dmp

memory/1160-68-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

memory/1160-69-0x00000000026E0000-0x0000000002AE0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-08-31 10:25

Reported

2021-08-31 10:30

Platform

win10v20210408

Max time kernel

140s

Max time network

168s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092.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

Executes dropped EXE

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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092.exe

"C:\Users\Admin\AppData\Local\Temp\af5450d6ec23249783f1119c8716059194be2e40f4574f697dab72eac0223092.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 maitikio.com udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp

Files

memory/640-114-0x0000000002300000-0x0000000002301000-memory.dmp

memory/640-115-0x0000000002650000-0x0000000002A50000-memory.dmp

memory/3864-116-0x0000000000000000-mapping.dmp

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

MD5 72fadc18bf5a4c479a31c329a6abf9bb
SHA1 75d2f13681b9f7cbefbd3ac65753c1cd697ebfe4
SHA256 48323d9c1861e8535a5c68c2f3700c1bceb259b04c750153242f8821facf6ea7
SHA512 d0971571ec1151ddce055b30515cdf709b3e04afb093f4322589e5ed86ece2fb4e4acaff37e6d0c73d6aff681d3798cc60ddfbed002652e57a7c7492d5fd1d33

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

MD5 72fadc18bf5a4c479a31c329a6abf9bb
SHA1 75d2f13681b9f7cbefbd3ac65753c1cd697ebfe4
SHA256 48323d9c1861e8535a5c68c2f3700c1bceb259b04c750153242f8821facf6ea7
SHA512 d0971571ec1151ddce055b30515cdf709b3e04afb093f4322589e5ed86ece2fb4e4acaff37e6d0c73d6aff681d3798cc60ddfbed002652e57a7c7492d5fd1d33

memory/3864-119-0x0000000000160000-0x0000000000161000-memory.dmp

memory/3864-120-0x0000000002570000-0x0000000002970000-memory.dmp