Malware Analysis Report

2024-10-24 20:57

Sample ID 230704-sfmrnsec66
Target easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.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 easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe was found to be: Known bad.

Malicious Activity Summary

upx ammyyadmin rat

AmmyyAdmin payload

Ammyyadmin family

Ammyy Admin

Loads dropped DLL

Checks computer location settings

UPX packed file

Executes dropped EXE

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-04 15:04

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 15:04

Reported

2023-07-04 15:06

Platform

win7-20230703-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.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

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\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.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

Files

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

MD5 b7d9b263f07142c9e3579573f49702e0
SHA1 80ef25db597a889397e3683a389742098d4be83a
SHA256 4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010
SHA512 27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

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

MD5 b7d9b263f07142c9e3579573f49702e0
SHA1 80ef25db597a889397e3683a389742098d4be83a
SHA256 4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010
SHA512 27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

memory/1620-60-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1620-61-0x00000000027A0000-0x0000000002BA0000-memory.dmp

memory/2360-62-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 b7d9b263f07142c9e3579573f49702e0
SHA1 80ef25db597a889397e3683a389742098d4be83a
SHA256 4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010
SHA512 27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

memory/2360-64-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

memory/2360-65-0x0000000002760000-0x0000000002B60000-memory.dmp

memory/2360-66-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-04 15:04

Reported

2023-07-04 15:06

Platform

win10v2004-20230703-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.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\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 164.113.223.173.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
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 126.130.241.8.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 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 8.8.8.8:53 199.111.78.13.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

Files

memory/1460-133-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 b7d9b263f07142c9e3579573f49702e0
SHA1 80ef25db597a889397e3683a389742098d4be83a
SHA256 4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010
SHA512 27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

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

MD5 b7d9b263f07142c9e3579573f49702e0
SHA1 80ef25db597a889397e3683a389742098d4be83a
SHA256 4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010
SHA512 27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

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

MD5 b7d9b263f07142c9e3579573f49702e0
SHA1 80ef25db597a889397e3683a389742098d4be83a
SHA256 4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010
SHA512 27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

memory/1460-142-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1460-143-0x0000000002680000-0x0000000002A80000-memory.dmp

memory/2664-144-0x0000000000400000-0x0000000000410000-memory.dmp

memory/2664-145-0x0000000002350000-0x0000000002351000-memory.dmp

memory/2664-146-0x00000000026A0000-0x0000000002AA0000-memory.dmp