Malware Analysis Report

2024-10-24 20:57

Sample ID 230704-tmtz1agg9z
Target easyMalicious05d418023a1f.exe
SHA256 cf84b3618117d23efa8f6bdb0b7934c6d920e52723580c44866fdaf31148f75e
Tags
ammyyadmin rat upx
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 easyMalicious05d418023a1f.exe was found to be: Known bad.

Malicious Activity Summary

ammyyadmin rat upx

Ammyy Admin

AmmyyAdmin payload

Ammyyadmin family

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

UPX packed file

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-04 16:10

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 16:10

Reported

2023-07-04 16:13

Platform

win7-20230703-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easyMalicious05d418023a1f.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\easyMalicious05d418023a1f.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\easyMalicious05d418023a1f.exe

"C:\Users\Admin\AppData\Local\Temp\easyMalicious05d418023a1f.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

Files

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

MD5 29827ff9649a5b6d8d9bc725c1dd181d
SHA1 ae1a9438e8d7340b16904a166415d0cc41063423
SHA256 694e274ea5f8b974aa5e0c714685ad28b3966a7fdebb9b2c4fe9f08487165571
SHA512 dbfedccc5342ea872b8962c6f4ce60e48700b531a172c25f2f19334e665bccff654861b33958ce95664a8cdb2c0395064993c04ee5bdf17c040926584bddc204

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

MD5 29827ff9649a5b6d8d9bc725c1dd181d
SHA1 ae1a9438e8d7340b16904a166415d0cc41063423
SHA256 694e274ea5f8b974aa5e0c714685ad28b3966a7fdebb9b2c4fe9f08487165571
SHA512 dbfedccc5342ea872b8962c6f4ce60e48700b531a172c25f2f19334e665bccff654861b33958ce95664a8cdb2c0395064993c04ee5bdf17c040926584bddc204

memory/2212-60-0x0000000000400000-0x0000000000410000-memory.dmp

memory/2212-61-0x0000000002770000-0x0000000002B70000-memory.dmp

memory/1748-62-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 29827ff9649a5b6d8d9bc725c1dd181d
SHA1 ae1a9438e8d7340b16904a166415d0cc41063423
SHA256 694e274ea5f8b974aa5e0c714685ad28b3966a7fdebb9b2c4fe9f08487165571
SHA512 dbfedccc5342ea872b8962c6f4ce60e48700b531a172c25f2f19334e665bccff654861b33958ce95664a8cdb2c0395064993c04ee5bdf17c040926584bddc204

memory/1748-64-0x0000000001E40000-0x0000000001E41000-memory.dmp

memory/1748-65-0x0000000002730000-0x0000000002B30000-memory.dmp

memory/1748-66-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-04 16:10

Reported

2023-07-04 16:13

Platform

win10v2004-20230703-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\easyMalicious05d418023a1f.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-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\easyMalicious05d418023a1f.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\easyMalicious05d418023a1f.exe

"C:\Users\Admin\AppData\Local\Temp\easyMalicious05d418023a1f.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
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 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/4364-134-0x0000000000400000-0x0000000000410000-memory.dmp

memory/4364-135-0x00000000021B0000-0x00000000021B1000-memory.dmp

memory/4364-136-0x0000000002680000-0x0000000002A80000-memory.dmp

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

MD5 29827ff9649a5b6d8d9bc725c1dd181d
SHA1 ae1a9438e8d7340b16904a166415d0cc41063423
SHA256 694e274ea5f8b974aa5e0c714685ad28b3966a7fdebb9b2c4fe9f08487165571
SHA512 dbfedccc5342ea872b8962c6f4ce60e48700b531a172c25f2f19334e665bccff654861b33958ce95664a8cdb2c0395064993c04ee5bdf17c040926584bddc204

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

MD5 29827ff9649a5b6d8d9bc725c1dd181d
SHA1 ae1a9438e8d7340b16904a166415d0cc41063423
SHA256 694e274ea5f8b974aa5e0c714685ad28b3966a7fdebb9b2c4fe9f08487165571
SHA512 dbfedccc5342ea872b8962c6f4ce60e48700b531a172c25f2f19334e665bccff654861b33958ce95664a8cdb2c0395064993c04ee5bdf17c040926584bddc204

memory/1660-144-0x0000000000400000-0x0000000000410000-memory.dmp

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

MD5 29827ff9649a5b6d8d9bc725c1dd181d
SHA1 ae1a9438e8d7340b16904a166415d0cc41063423
SHA256 694e274ea5f8b974aa5e0c714685ad28b3966a7fdebb9b2c4fe9f08487165571
SHA512 dbfedccc5342ea872b8962c6f4ce60e48700b531a172c25f2f19334e665bccff654861b33958ce95664a8cdb2c0395064993c04ee5bdf17c040926584bddc204

memory/1660-145-0x0000000002180000-0x0000000002181000-memory.dmp

memory/1660-146-0x00000000025D0000-0x00000000029D0000-memory.dmp

memory/1660-147-0x0000000000400000-0x0000000000410000-memory.dmp