Malware Analysis Report

2025-03-15 00:32

Sample ID 240930-3vrpaavema
Target ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N
SHA256 ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4
Tags
upx mydoom discovery persistence worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4

Threat Level: Known bad

The file ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

Mydoom family

MyDoom

Detects MyDoom family

Executes dropped EXE

Adds Run key to start application

UPX packed file

Drops file in Windows directory

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-30 23:50

Signatures

Detects MyDoom family

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

Mydoom family

mydoom

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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-30 23:50

Reported

2024-09-30 23:52

Platform

win7-20240704-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe"

Signatures

Detects MyDoom family

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

MyDoom

worm mydoom

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\services.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" C:\Windows\services.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
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
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\services.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe

"C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 192.168.0.158:1034 tcp
US 16.91.196.218:1034 tcp
N/A 192.168.0.8:1034 tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 8.8.8.8:53 alumni-caltech-edu.mail.protection.outlook.com udp
US 8.8.8.8:53 gzip.org udp
US 52.101.194.15:25 alumni-caltech-edu.mail.protection.outlook.com tcp
US 8.8.8.8:53 gzip.org udp
US 85.187.148.2:25 gzip.org tcp
CA 16.53.210.201:1034 tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 204.13.239.180:25 alumni.caltech.edu tcp
US 85.187.148.2:25 gzip.org tcp
BR 15.228.170.9:1034 tcp
US 8.8.8.8:53 mx.gzip.org udp
US 8.8.8.8:53 mail.gzip.org udp
US 85.187.148.2:25 mail.gzip.org tcp
N/A 192.168.50.248:1034 tcp

Files

memory/2736-0-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2736-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2800-10-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2736-16-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2736-17-0x00000000001C0000-0x00000000001C8000-memory.dmp

memory/2800-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2800-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2800-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2800-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2736-31-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2800-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2800-37-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5 27feb44b2d1800e51be03a0843bd54fe
SHA1 fc51231032961319479b7a1f722ca41477fe74d7
SHA256 cb22dd15693768fd24feab44f47e103a31abd67994bc26d5f81089a467963bca
SHA512 9be39bda42f3e5b540a2f996ab12f82961a073be7275f5ae518da436ecd3d0789fcf9d8635eba2e22736952ada6e304c0c28cdefe7b0a00d4d2b75873b6ffceb

C:\Users\Admin\AppData\Local\Temp\tmp52D3.tmp

MD5 56fb66ef60668b62e01101233e579cb4
SHA1 7cf360897537af076a26d1fb31fe73b7d865b0ce
SHA256 7336051564f5bb2de310b1b6d79dc6626c13e434b0e7b900f455e3b48691375e
SHA512 4e3ebc656be1d009cda89ce4a0764ecf2a9e2f28b2f6a88b8709d3c67597df634507823b048f3c459f7b5ca3390eed8e130ecf993a7b8ba694ee6db68c2c92fe

memory/2736-57-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2800-58-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2736-59-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2800-60-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2736-64-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2800-65-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2800-70-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2736-71-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2800-72-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2800-77-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-30 23:50

Reported

2024-09-30 23:52

Platform

win10v2004-20240802-en

Max time kernel

120s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe"

Signatures

Detects MyDoom family

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

MyDoom

worm mydoom

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\services.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" C:\Windows\services.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
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\services.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe

"C:\Users\Admin\AppData\Local\Temp\ae092b5dc506a34f669c341d50b4baa0922e4cd44283fbbb99f500171230b8f4N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 192.168.0.158:1034 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 16.91.196.218:1034 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 192.168.0.8:1034 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CA 16.53.210.201:1034 tcp
BR 15.228.170.9:1034 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
N/A 192.168.50.248:1034 tcp

Files

memory/2752-0-0x0000000000500000-0x0000000000510000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/5072-5-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2752-13-0x0000000000500000-0x0000000000510000-memory.dmp

memory/5072-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5072-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2752-56-0x0000000000500000-0x0000000000510000-memory.dmp

memory/5072-57-0x0000000000400000-0x0000000000408000-memory.dmp