Malware Analysis Report

2025-03-15 00:43

Sample ID 241023-padp2a1djr
Target 1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN
SHA256 1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cb
Tags
mydoom discovery persistence upx 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

1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cb

Threat Level: Known bad

The file 1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx worm

Detects MyDoom family

MyDoom

Executes dropped EXE

Adds Run key to start application

UPX packed file

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-23 12:07

Signatures

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

2024-10-23 12:07

Reported

2024-10-23 12:09

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
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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\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.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
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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\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.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\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.exe

"C:\Users\Admin\AppData\Local\Temp\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.0.77.20:1034 tcp
N/A 172.16.1.116:1034 tcp
N/A 172.16.1.5:1034 tcp
N/A 10.6.70.182:1034 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 52.101.42.4:25 alumni-caltech-edu.mail.protection.outlook.com tcp
US 8.8.8.8:53 gzip.org udp
US 8.8.8.8:53 gzip.org udp
US 85.187.148.2:25 gzip.org tcp
N/A 172.16.1.126:1034 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
N/A 172.16.1.116:1034 tcp
US 8.8.8.8:53 mx.alumni.caltech.edu udp
US 8.8.8.8:53 mail.alumni.caltech.edu udp
US 8.8.8.8:53 smtp.alumni.caltech.edu udp
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

Files

memory/2520-2-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2520-4-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/3068-10-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2520-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2520-17-0x0000000000220000-0x0000000000228000-memory.dmp

memory/3068-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2520-36-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-42-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 9fb1120861c4cc6bc27d8cc3fc0f650b
SHA1 dbe8b819d2c585dc7129627c7906e60326e20b98
SHA256 830865ce8a699c50a01bc86d2e264b3ca812269f9e999f3878118eb7e32912d5
SHA512 4945eeea37382682d12dedd9436cc927f44d42635552d7be3d970e22b609862e9b1768fb2838149302c97911341e5a73ae164684772997b8f2f90a0ccdcc5149

C:\Users\Admin\AppData\Local\Temp\tmpAE0E.tmp

MD5 379d73dd4db7dd4c9a80f42eef44350b
SHA1 cd216d0f89e0d21fa5059081b443c4844aed62d5
SHA256 de6654848acb91b849e811917871b77a9a6d93c0f959fae7b0cda548e6ef4ce7
SHA512 71d2743f80b2df7b1484c89fd82df0e083e724f62c5433db021dd658b972d7d814226ce793f03dc10e49e3c0ba737ccdcb6974cfcc432df05cd359f53d07dd74

memory/2520-63-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-64-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2520-67-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-68-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2520-72-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-73-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-75-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2520-79-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-80-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 12:07

Reported

2024-10-23 12:09

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.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\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.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
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System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\services.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.exe

"C:\Users\Admin\AppData\Local\Temp\1b1e615fd82a4f87b14a4ab9109a99a9c32c454181855c5240abcb0088a0d4cbN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
N/A 10.0.77.20:1034 tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 172.16.1.116:1034 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 172.16.1.5:1034 tcp
N/A 10.6.70.182:1034 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
N/A 172.16.1.126:1034 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
N/A 172.16.1.116:1034 tcp

Files

memory/3724-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/228-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3724-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/228-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/228-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3724-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/228-57-0x0000000000400000-0x0000000000408000-memory.dmp