Malware Analysis Report

2025-01-23 12:21

Sample ID 210907-gwjt6sfcbk
Target 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f
SHA256 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f
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

5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f

Threat Level: Known bad

The file 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f was found to be: Known bad.

Malicious Activity Summary

ammyyadmin rat

Ammyyadmin family

Ammyy Admin

AmmyyAdmin Payload

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

2021-09-07 06:09

Reported

2021-09-07 06:12

Platform

win7-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.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\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe

"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.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

Files

memory/1996-53-0x00000000761B1000-0x00000000761B3000-memory.dmp

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

MD5 7ca303ce7f976c70716e42115cec4958
SHA1 1e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA256 0ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA512 5f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da

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

MD5 7ca303ce7f976c70716e42115cec4958
SHA1 1e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA256 0ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA512 5f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da

memory/1732-55-0x0000000000000000-mapping.dmp

memory/1996-57-0x0000000000550000-0x0000000000551000-memory.dmp

memory/1996-58-0x0000000002700000-0x0000000002B00000-memory.dmp

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

MD5 7ca303ce7f976c70716e42115cec4958
SHA1 1e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA256 0ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA512 5f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da

memory/1732-61-0x0000000000280000-0x0000000000281000-memory.dmp

memory/1732-62-0x0000000002780000-0x0000000002B80000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-09-07 06:09

Reported

2021-09-07 06:12

Platform

win10v20210408

Max time kernel

139s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.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\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe

"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.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/632-115-0x0000000002630000-0x0000000002A30000-memory.dmp

memory/632-114-0x0000000002140000-0x0000000002141000-memory.dmp

memory/2604-116-0x0000000000000000-mapping.dmp

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

MD5 7ca303ce7f976c70716e42115cec4958
SHA1 1e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA256 0ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA512 5f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da

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

MD5 7ca303ce7f976c70716e42115cec4958
SHA1 1e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA256 0ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA512 5f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da

memory/2604-119-0x00000000021C0000-0x00000000021C1000-memory.dmp

memory/2604-120-0x0000000002510000-0x0000000002910000-memory.dmp