Malware Analysis Report

2024-10-24 20:57

Sample ID 230601-edgwracd54
Target 013ca1f42abe336c718924ec563d4940
SHA256 54d3ec484dcfbddbd483a9ffb4f661a0d895860485e450cbb70f63bb92742321
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

54d3ec484dcfbddbd483a9ffb4f661a0d895860485e450cbb70f63bb92742321

Threat Level: Known bad

The file 013ca1f42abe336c718924ec563d4940 was found to be: Known bad.

Malicious Activity Summary

ammyyadmin rat

Ammyy Admin

AmmyyAdmin payload

Ammyyadmin family

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-06-01 03:49

Signatures

AmmyyAdmin payload

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

Ammyyadmin family

ammyyadmin

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-06-01 03:49

Reported

2023-06-01 03:51

Platform

win7-20230220-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\013ca1f42abe336c718924ec563d4940.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\013ca1f42abe336c718924ec563d4940.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\013ca1f42abe336c718924ec563d4940.exe

"C:\Users\Admin\AppData\Local\Temp\013ca1f42abe336c718924ec563d4940.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

memory/1580-54-0x0000000000400000-0x000000000040B000-memory.dmp

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

MD5 fe1ce0164b6070e52c13334031f37e94
SHA1 b80cf887577a4ea7adf08dd1c9211c87eac3cb33
SHA256 5d14ff09c158093085e79d4ce63c9cd6a7fee061db94142a92535264c5a2f547
SHA512 1959363e5473a7ba2baf868b89228749add6c0e1e82414291a32eea97d0490f6fd2adfcbd9be02f5763f874de6d273d75821471065b86e35ed49ad4749a0a3a5

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

MD5 fe1ce0164b6070e52c13334031f37e94
SHA1 b80cf887577a4ea7adf08dd1c9211c87eac3cb33
SHA256 5d14ff09c158093085e79d4ce63c9cd6a7fee061db94142a92535264c5a2f547
SHA512 1959363e5473a7ba2baf868b89228749add6c0e1e82414291a32eea97d0490f6fd2adfcbd9be02f5763f874de6d273d75821471065b86e35ed49ad4749a0a3a5

memory/1580-61-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1580-62-0x0000000002770000-0x0000000002B70000-memory.dmp

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

MD5 fe1ce0164b6070e52c13334031f37e94
SHA1 b80cf887577a4ea7adf08dd1c9211c87eac3cb33
SHA256 5d14ff09c158093085e79d4ce63c9cd6a7fee061db94142a92535264c5a2f547
SHA512 1959363e5473a7ba2baf868b89228749add6c0e1e82414291a32eea97d0490f6fd2adfcbd9be02f5763f874de6d273d75821471065b86e35ed49ad4749a0a3a5

memory/1892-64-0x0000000001F80000-0x0000000001F81000-memory.dmp

memory/1892-65-0x0000000002870000-0x0000000002C70000-memory.dmp

memory/1892-66-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-06-01 03:49

Reported

2023-06-01 03:51

Platform

win10v2004-20230220-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\013ca1f42abe336c718924ec563d4940.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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\013ca1f42abe336c718924ec563d4940.exe 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\013ca1f42abe336c718924ec563d4940.exe

"C:\Users\Admin\AppData\Local\Temp\013ca1f42abe336c718924ec563d4940.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 123.108.74.40.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 32.18.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 209.205.72.20.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
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
US 52.242.97.97:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa 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 93.184.221.240:80 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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 86.23.85.13.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
US 8.8.8.8:53 126.138.241.8.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 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 8.3.197.209.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
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

Files

memory/3148-133-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3148-135-0x0000000002400000-0x0000000002401000-memory.dmp

memory/3148-136-0x0000000002750000-0x0000000002B50000-memory.dmp

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

MD5 fe1ce0164b6070e52c13334031f37e94
SHA1 b80cf887577a4ea7adf08dd1c9211c87eac3cb33
SHA256 5d14ff09c158093085e79d4ce63c9cd6a7fee061db94142a92535264c5a2f547
SHA512 1959363e5473a7ba2baf868b89228749add6c0e1e82414291a32eea97d0490f6fd2adfcbd9be02f5763f874de6d273d75821471065b86e35ed49ad4749a0a3a5

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

MD5 fe1ce0164b6070e52c13334031f37e94
SHA1 b80cf887577a4ea7adf08dd1c9211c87eac3cb33
SHA256 5d14ff09c158093085e79d4ce63c9cd6a7fee061db94142a92535264c5a2f547
SHA512 1959363e5473a7ba2baf868b89228749add6c0e1e82414291a32eea97d0490f6fd2adfcbd9be02f5763f874de6d273d75821471065b86e35ed49ad4749a0a3a5

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

MD5 fe1ce0164b6070e52c13334031f37e94
SHA1 b80cf887577a4ea7adf08dd1c9211c87eac3cb33
SHA256 5d14ff09c158093085e79d4ce63c9cd6a7fee061db94142a92535264c5a2f547
SHA512 1959363e5473a7ba2baf868b89228749add6c0e1e82414291a32eea97d0490f6fd2adfcbd9be02f5763f874de6d273d75821471065b86e35ed49ad4749a0a3a5

memory/3148-144-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2140-145-0x0000000000430000-0x0000000000431000-memory.dmp

memory/2140-146-0x0000000002580000-0x0000000002980000-memory.dmp

memory/2140-147-0x0000000000400000-0x000000000040B000-memory.dmp