Malware Analysis Report

2024-10-24 20:57

Sample ID 230704-vegv5shc3y
Target easyMalicious29df40b3ae82.exe
SHA256 7d63cac8bc83fb31807b5446b8aa210ad532b608cbf09f1dfc580008b33281b8
Tags
upx 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

7d63cac8bc83fb31807b5446b8aa210ad532b608cbf09f1dfc580008b33281b8

Threat Level: Known bad

The file easyMalicious29df40b3ae82.exe was found to be: Known bad.

Malicious Activity Summary

upx ammyyadmin rat

AmmyyAdmin payload

Ammyyadmin family

Ammyy Admin

Executes dropped EXE

Loads dropped DLL

UPX packed file

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-04 16:53

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

2023-07-04 16:53

Reported

2023-07-04 16:56

Platform

win7-20230703-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.exe 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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.exe

"C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.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
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp

Files

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

MD5 754464834068129cd5e3cff3534d3f3b
SHA1 53d523f90d16dae8b5919c0ee20f891a68c97c2c
SHA256 c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76
SHA512 b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

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

MD5 754464834068129cd5e3cff3534d3f3b
SHA1 53d523f90d16dae8b5919c0ee20f891a68c97c2c
SHA256 c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76
SHA512 b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

memory/3064-60-0x0000000000400000-0x0000000000410000-memory.dmp

memory/3064-61-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

memory/3064-63-0x0000000002700000-0x0000000002B00000-memory.dmp

memory/2332-62-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 754464834068129cd5e3cff3534d3f3b
SHA1 53d523f90d16dae8b5919c0ee20f891a68c97c2c
SHA256 c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76
SHA512 b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

memory/2332-65-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

memory/2332-66-0x0000000002710000-0x0000000002B10000-memory.dmp

memory/2332-67-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-04 16:53

Reported

2023-07-04 16:56

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.exe N/A

Executes dropped EXE

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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.exe

"C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 210.108.222.173.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 maitikio.com udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp

Files

memory/972-133-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 754464834068129cd5e3cff3534d3f3b
SHA1 53d523f90d16dae8b5919c0ee20f891a68c97c2c
SHA256 c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76
SHA512 b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

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

MD5 754464834068129cd5e3cff3534d3f3b
SHA1 53d523f90d16dae8b5919c0ee20f891a68c97c2c
SHA256 c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76
SHA512 b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

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

MD5 754464834068129cd5e3cff3534d3f3b
SHA1 53d523f90d16dae8b5919c0ee20f891a68c97c2c
SHA256 c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76
SHA512 b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

memory/972-142-0x0000000000400000-0x0000000000410000-memory.dmp

memory/972-143-0x0000000002580000-0x0000000002980000-memory.dmp

memory/3016-145-0x0000000002540000-0x0000000002940000-memory.dmp

memory/3016-146-0x0000000000400000-0x0000000000410000-memory.dmp

memory/3016-144-0x00000000004F0000-0x00000000004F1000-memory.dmp