Malware Analysis Report

2024-12-07 02:18

Sample ID 241117-xxwhcswgjb
Target e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe
SHA256 e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953
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

e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953

Threat Level: Known bad

The file e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

Detects MyDoom family

MyDoom

Mydoom family

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

2024-11-17 19:14

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

2024-11-17 19:14

Reported

2024-11-17 19:16

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe"

Signatures

Detects MyDoom family

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

worm mydoom

Mydoom family

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\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe

"C:\Users\Admin\AppData\Local\Temp\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 10.213.60.59:1034 tcp
N/A 10.128.8.216:1034 tcp
N/A 10.0.0.36:1034 tcp
N/A 192.168.0.255:1034 tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 8.8.8.8:53 gzip.org udp
N/A 172.16.1.136:1034 tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 8.8.8.8:53 gzip.org udp

Files

memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2372-3-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2924-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2372-9-0x0000000000220000-0x0000000000228000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2372-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2924-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-43-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2372-54-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2924-55-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2372-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2924-57-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2372-61-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2924-62-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 19:14

Reported

2024-11-17 19:16

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe"

Signatures

Detects MyDoom family

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

worm mydoom

Mydoom family

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\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.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\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe

"C:\Users\Admin\AppData\Local\Temp\e64818762c2eaa418571d28a6f894c36e10ec60e71d7eb60094842f5d6b82953N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 10.213.60.59:1034 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
N/A 10.128.8.216:1034 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
N/A 10.0.0.36:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 cs.stanford.edu udp
US 8.8.8.8:53 burtleburtle.net udp
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 52.101.41.4:25 alumni-caltech-edu.mail.protection.outlook.com tcp
US 8.8.8.8:53 www.google.com udp
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 8.8.8.8:53 aspmx.l.google.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 8.8.8.8:53 www.altavista.com udp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 8.8.8.8:53 search.lycos.com udp
US 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 smtp2.cs.stanford.edu udp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
N/A 192.168.0.255:1034 tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 mail.mailroute.net udp
US 199.89.3.120:25 mail.mailroute.net tcp
US 8.8.8.8:53 gzip.org udp
US 8.8.8.8:53 alt2.aspmx.l.google.com udp
US 8.8.8.8:53 burtleburtle.net udp
US 8.8.8.8:53 search.lycos.com udp
DE 142.251.9.27:25 alt2.aspmx.l.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 alumni.caltech.edu udp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 cs.stanford.edu udp
N/A 172.16.1.136:1034 tcp
US 171.64.64.64:25 cs.stanford.edu tcp
US 171.64.64.64:25 cs.stanford.edu tcp
US 65.254.254.51:25 mx.burtleburtle.net tcp
GB 172.217.16.228:80 www.google.com tcp
US 171.64.64.64:25 cs.stanford.edu tcp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 mx.alumni.caltech.edu udp
US 8.8.8.8:53 aspmx2.googlemail.com udp
NL 142.250.153.26:25 aspmx2.googlemail.com tcp
US 8.8.8.8:53 gzip.org udp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 udp

Files

memory/4912-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/32-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4912-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/32-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4912-39-0x0000000000500000-0x0000000000510200-memory.dmp

memory/32-40-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 eed5607dd07fa86795d068dd288bc84b
SHA1 7777bae06d7219afb9964c5aa994cf28221b57f8
SHA256 ed74bce3ad08249e9e5d962a84308596c8d7181fa84f02a0ed35941b4bc75bbe
SHA512 21e75f51ca31dba6aec8ca2c27a887f2575dceb718a4120f3d4ed573c974b019af3668ca37a198a7332bbb6445bb5a681601a095a2d649360ff7d06037cb6da5

C:\Users\Admin\AppData\Local\Temp\tmpE30A.tmp

MD5 3445590159b3bc85251c3f3e5950eb1a
SHA1 583aba6c98581079558d41982dfe37878caf982e
SHA256 53f343bf14452addce68ea91c1f7fddb51aa6e324c708fc2d4b398a4c6d935b5
SHA512 89a74b5a3d5e36411af1b3350c5501ff3c11b7652e81dcbf760d18b3292a6f289443afa36dccc51477b3404fedffc03ec9f6a7f69267a9ba32c099fdafc438c7

memory/4912-71-0x0000000000500000-0x0000000000510200-memory.dmp

memory/32-72-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 5474956f9cc7a34077647d8d98d01897
SHA1 99f6c2ec7b2fe1d585ba9c5fa40e9b84696225f0
SHA256 f46629f991437156a880c60b25faa61c458bc171c9e10ec6d8f8923b5e052a42
SHA512 84e956675f16fe543622203040d645bd2c09aa3a50bbf4cda723899f6feddab7ef25bf27e0777c195a1cca1f356a791806ee6b83388b0043d79acbe0713a037e

memory/4912-105-0x0000000000500000-0x0000000000510200-memory.dmp

memory/32-106-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4912-107-0x0000000000500000-0x0000000000510200-memory.dmp

memory/32-108-0x0000000000400000-0x0000000000408000-memory.dmp

memory/32-112-0x0000000000400000-0x0000000000408000-memory.dmp