Malware Analysis Report

2025-03-15 00:47

Sample ID 241022-v8bwzswhla
Target 0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN
SHA256 0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cb
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

0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cb

Threat Level: Known bad

The file 0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx worm

Detects MyDoom family

Mydoom family

MyDoom

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

2024-10-22 17:39

Signatures

Detects MyDoom family

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

Mydoom family

mydoom

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-22 17:39

Reported

2024-10-22 17:41

Platform

win7-20240708-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.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\Services = "C:\\Windows\\services.exe" C:\Windows\services.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" C:\Users\Admin\AppData\Local\Temp\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.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
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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\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.exe

"C:\Users\Admin\AppData\Local\Temp\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
IN 4.240.78.106:1034 tcp
US 16.80.225.35:1034 tcp
N/A 169.254.181.240:1034 tcp
IN 4.240.75.91:1034 tcp
CA 16.55.145.212:1034 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 52.101.8.32:25 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
IN 4.240.75.85:1034 tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 85.187.148.2:25 gzip.org tcp
US 204.13.239.180:25 alumni.caltech.edu tcp

Files

memory/3024-0-0x0000000000500000-0x000000000050D000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/3024-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3024-4-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3024-17-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-23-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-27-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-36-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-41-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-45-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 97d3bac41fc0f61649eb69d4bbaf209d
SHA1 5cfa6fc433e1f7064fa568bc836722c7aa527db0
SHA256 9a414efaa722894dab88e28d5e4997c88e550b801a523b9646a255e1c05e3c80
SHA512 febca181e7f307c969724e59786e0181861ae3d2b7a46270e70d182bef2a737061ad0134c109344f84f46807f5c99dceaefea1ab316143da62be09e61d131b5c

C:\Users\Admin\AppData\Local\Temp\tmpC793.tmp

MD5 35654cb3b83ba3da6fd040d7d6da9ed7
SHA1 300cbbb793e4ac987d69eda305b46a27bea8aa8e
SHA256 e0d324d92d17a4afa235a0b58186bb0480ccb40cd7a85e885ed994ffd0af9e09
SHA512 403d7557ddb05950db34b07169c295d2b1787f43582ac207b180e4569f2f0f9f166c50e93d612770ddf88d91d1827fdaa6f406f3b93db4939410c8d15a486aef

memory/2700-60-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2700-63-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 17:39

Reported

2024-10-22 17:41

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.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\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.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
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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\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.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\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.exe

"C:\Users\Admin\AppData\Local\Temp\0245521c9aa97035f1eaed5f05196e4bc73ff3fc402dd7721f43dc3a385098cbN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
IN 4.240.78.106:1034 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 16.80.225.35:1034 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
N/A 169.254.181.240:1034 tcp
US 8.8.8.8:53 75.190.18.2.in-addr.arpa udp
IN 4.240.75.91:1034 tcp
CA 16.55.145.212:1034 tcp
US 8.8.8.8:53 11.227.111.52.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
IN 4.240.75.85:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx2.googlemail.com udp
NL 142.250.153.27:25 aspmx2.googlemail.com tcp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 mail.mailroute.net udp
US 199.89.1.120:25 mail.mailroute.net tcp
US 8.8.8.8:53 cs.stanford.edu udp
US 8.8.8.8:53 smtp1.cs.stanford.edu udp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 burtleburtle.net udp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 65.254.254.50:25 mx.burtleburtle.net tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu 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 52.101.10.10:25 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
US 8.8.8.8:53 www.google.com udp
GB 142.250.200.4:80 www.google.com tcp
US 8.8.8.8:53 search.yahoo.com udp
US 8.8.8.8:53 4.200.250.142.in-addr.arpa udp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 8.8.8.8:53 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 8.8.8.8:53 search.lycos.com udp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.18.190.74:80 r11.o.lencr.org tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 40.13.222.173.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 74.190.18.2.in-addr.arpa udp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.4:80 www.google.com tcp
GB 142.250.200.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
IE 212.82.100.137:80 tcp

Files

memory/2652-0-0x0000000000500000-0x000000000050D000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/4308-6-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4308-13-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-14-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-22-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-23-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-27-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-36-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4308-41-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 feac3ba63a4fb5c0ac0185e815eaf9e6
SHA1 2710da9f569b13d39a9587978deeede3931aff4a
SHA256 045a90e533841b30a22023f811aa2e388b94dd638964e9fdbe7a9a7ed825ef6d
SHA512 d6d0e724d5c42466dcca827d227341c0b1f0e08669da125b118f867526ffaa5bd64b43db1cc3e3c58a742fc44ad1a40e2c337f4b70d1793771b8f0fcb602fc6f

C:\Users\Admin\AppData\Local\Temp\tmp623D.tmp

MD5 b581ab5e51a9643e4a73199f134892d4
SHA1 6dd9580ec72d5fc1e641a2e2976f5bf24d4b5b5f
SHA256 4cc3ccdd255f622e8539f0e01f4489d45d3e9818f2f703b10f94ff5f1957819a
SHA512 4dcc50700cfb70df72e0769c07eb4180cebfe6685c5bfc938e11ea9c7093bd820ccbe46e180ecf1b77450344fa0c620da7f680ab14d28d1ca9f463d9f63787a2

memory/4308-73-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

MD5 8ba61a16b71609a08bfa35bc213fce49
SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1