Malware Analysis Report

2024-10-24 20:57

Sample ID 230704-sdhpyafg9y
Target easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe
SHA256 cf84b3618117d23efa8f6bdb0b7934c6d920e52723580c44866fdaf31148f75e
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

cf84b3618117d23efa8f6bdb0b7934c6d920e52723580c44866fdaf31148f75e

Threat Level: Known bad

The file easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe was found to be: Known bad.

Malicious Activity Summary

upx ammyyadmin rat

Ammyy Admin

AmmyyAdmin payload

Ammyyadmin family

UPX packed file

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-04 15:00

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 15:00

Reported

2023-07-04 15:03

Platform

win7-20230703-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.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_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.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
US 192.229.221.95:80 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 d6384e0405af55eec868fbdeda460b05
SHA1 43ec46a0537c040583994eb52d999285007ec772
SHA256 fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a
SHA512 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

memory/588-60-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 d6384e0405af55eec868fbdeda460b05
SHA1 43ec46a0537c040583994eb52d999285007ec772
SHA256 fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a
SHA512 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

memory/588-61-0x0000000002770000-0x0000000002B70000-memory.dmp

memory/2300-62-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 d6384e0405af55eec868fbdeda460b05
SHA1 43ec46a0537c040583994eb52d999285007ec772
SHA256 fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a
SHA512 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

memory/2300-64-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2300-65-0x0000000002710000-0x0000000002B10000-memory.dmp

memory/2300-66-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-04 15:00

Reported

2023-07-04 15:03

Platform

win10v2004-20230621-en

Max time kernel

145s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.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-1-5-21-2890635272-812199704-3564780063-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.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
N/A N/A N/A N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe

"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 16.144.221.88.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
US 8.8.8.8:53 103.169.127.40.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 43.58.199.20.in-addr.arpa udp
US 52.182.143.209:443 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 64.13.109.52.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
US 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
HK 154.80.193.194:443 maitikio.com tcp
US 23.39.157.169:443 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

Files

memory/3664-133-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 d6384e0405af55eec868fbdeda460b05
SHA1 43ec46a0537c040583994eb52d999285007ec772
SHA256 fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a
SHA512 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

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

MD5 d6384e0405af55eec868fbdeda460b05
SHA1 43ec46a0537c040583994eb52d999285007ec772
SHA256 fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a
SHA512 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

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

MD5 d6384e0405af55eec868fbdeda460b05
SHA1 43ec46a0537c040583994eb52d999285007ec772
SHA256 fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a
SHA512 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369

memory/3664-142-0x0000000002290000-0x0000000002291000-memory.dmp

memory/3664-143-0x0000000000400000-0x0000000000410000-memory.dmp

memory/3664-145-0x00000000027A0000-0x0000000002BA0000-memory.dmp

memory/1508-144-0x0000000000400000-0x0000000000410000-memory.dmp

memory/1508-146-0x0000000002090000-0x0000000002091000-memory.dmp

memory/1508-147-0x0000000002560000-0x0000000002960000-memory.dmp

memory/1508-148-0x0000000000400000-0x0000000000410000-memory.dmp