Malware Analysis Report

2025-03-15 00:40

Sample ID 241022-l1qwha1gkj
Target ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N
SHA256 ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1
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

ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1

Threat Level: Known bad

The file ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx worm

MyDoom

Detects 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

2024-10-22 10:00

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

2024-10-22 10:00

Reported

2024-10-22 10:02

Platform

win7-20240708-en

Max time kernel

120s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
N/A N/A N/A N/A
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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\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.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\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.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\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.exe

"C:\Users\Admin\AppData\Local\Temp\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 172.16.1.3:1034 tcp
N/A 10.156.133.4:1034 tcp
N/A 10.0.77.20:1034 tcp
N/A 192.168.2.155:1034 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 52.101.8.36:25 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
N/A 10.128.8.216:1034 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 10.127.0.6:1034 tcp

Files

memory/2556-2-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2008-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2556-10-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2556-9-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2556-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-22-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-27-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-34-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-39-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2556-45-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2008-46-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-51-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 0dc959d4e6482bdfa442d1f263ba7aeb
SHA1 4b97e220cd08d6db5b3c65c13719e14cff0876c2
SHA256 dc0026f5273d688bbc4bd1e3cf650ac910ca58996de4aa3f3e589481656bafab
SHA512 4bfff950167171102c9d90f21e575668f14039d4efdef5d86866302b103b99d010a20986164250fe56580956652e4516a1d502dbc57b59ac338082410157cc02

C:\Users\Admin\AppData\Local\Temp\tmpE45.tmp

MD5 770f5ccbe1324eb3bec699f6da1d6663
SHA1 a0e7d470c4877f698f8dc5ea2ab3301a69b8fa97
SHA256 76cd0a07d4bc959df45d7715924c0a26fc424ba7271945dcb3c5e49d59e026f1
SHA512 fcfd85877f4ace865a641b09e9df2b02c123d66cc656c0023b2f011164ca4dd4dbb5b17349c0dbe2697b29d592881102e44ae69a32ade8a856a81668fe7837a1

memory/2556-74-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2008-75-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2008-77-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2556-76-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2556-81-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2008-82-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 10:00

Reported

2024-10-22 10:02

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
N/A N/A N/A N/A
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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\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.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\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.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\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.exe

"C:\Users\Admin\AppData\Local\Temp\ec4027815f04983fe7679127da491d925b805caea6143b2fe72e7649775978b1N.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 172.16.1.3:1034 tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.30.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.30.171.150.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 10.0.77.20:1034 tcp
N/A 192.168.2.155:1034 tcp
N/A 10.128.8.216:1034 tcp
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 10.127.0.6:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx2.googlemail.com udp
NL 142.250.153.26:25 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 smtp2.cs.stanford.edu udp
US 171.64.64.26:25 smtp2.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 171.64.64.26:25 smtp2.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 52.101.11.7:25 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
US 8.8.8.8:53 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 search.lycos.com udp
US 8.8.8.8:53 www.google.com udp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 36.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
GB 142.250.200.36:80 www.google.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 2.23.210.75:80 r11.o.lencr.org tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.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 search.yahoo.com tcp
GB 142.250.200.36:80 www.google.com tcp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.200.36:80 www.google.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 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
GB 142.250.200.36:80 www.google.com tcp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 tcp
GB 142.250.200.36:80 tcp
GB 142.250.200.36:80 tcp
US 209.202.254.10:443 tcp

Files

memory/3736-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/3068-6-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3736-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3736-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3736-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 9bf259f4b3bcc870fa4bbbd3e0728abc
SHA1 9112fcb5d6c87f5960affdbdca4e9e37e4f832a1
SHA256 137f25e7e0f52840792156395b5ac8020ea57f8b799607a7a63aa70e8ec973d9
SHA512 7f8d782d8a13a174fc984ec4b6c4e4e9690d39f4891174e47592e788c81b612c8309c06611c100fab9ef4b0e9797d595dda9ea0d48a0b796a41492e5e6463ab7

C:\Users\Admin\AppData\Local\Temp\tmp3794.tmp

MD5 e29021e509c2b8cfafeed237e1a27149
SHA1 266b74ace1d0a9abd15ca541ac887c2d9759f797
SHA256 326c4c0122610586f43a4b1cca509351cddc4a3de5d7e0d79d18141e196b4549
SHA512 945a6a2c58295efb3d619e902630ae95fc7b346532de751baf1bda9b04e36433ac72918686fdaa3982a058855cbe4518614e2c905d2737d1f38c1586fdc547f6

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\search[2].htm

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