Malware Analysis Report

2024-12-07 02:50

Sample ID 241110-y85qvaxngn
Target 837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
SHA256 c755f395c12cb363a531af50dcc7f81285c4c24129493d25de931a0f0b045ad7
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

c755f395c12cb363a531af50dcc7f81285c4c24129493d25de931a0f0b045ad7

Threat Level: Known bad

The file 837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx worm

MyDoom

Mydoom family

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

2024-11-10 20:28

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

2024-11-10 20:28

Reported

2024-11-10 20:30

Platform

win7-20240903-en

Max time kernel

120s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.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

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\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.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

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\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe

"C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 172.16.1.5:1034 tcp
N/A 172.16.1.2:1034 tcp
N/A 192.168.17.106:1034 tcp
N/A 10.222.21.129:1034 tcp
N/A 192.168.2.16:1034 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 52.101.10.10:25 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

Files

memory/2500-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2500-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

memory/2500-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2500-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2500-55-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2552-61-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 2e5e30d58fd4e3b3317d5c7d02b70592
SHA1 77a10c8eccd3b476d624b6b5f75e969c61f6def2
SHA256 e2283930d0d4d1cf87d9060326caa20779fff4cfaf3bb49de6eb42416aa0ff03
SHA512 5a2595bb7b3088802e7d17898c536c704a87a9b71a3cb3f5a07f6e8f762c5a81fc86e8bf53f46ff1425b4b176b8410959162cda9e210735e8df8cab527d26e0a

C:\Users\Admin\AppData\Local\Temp\tmp74D4.tmp

MD5 7e9e150e9597735e101518f00eb998f2
SHA1 4a9831ac7741a5e613deabb8b60330c88099d5f1
SHA256 1ec457ec2b8ea0406fcb68420e1a5a3ba121aff9b253d34b82d89e5f0209ae70
SHA512 a5b5957a726f020ebcf9c2c8db7f4786fef02631f7a48d3f87cd5a9762f58c5feff611cf313ca980f957ce96aaad2fc3b186b9d6dc5c47bffd1e6389e571f060

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 20:28

Reported

2024-11-10 20:30

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.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

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\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.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

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\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.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\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe

"C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 172.16.1.5:1034 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 172.16.1.2:1034 tcp
N/A 192.168.17.106:1034 tcp
N/A 10.222.21.129:1034 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 192.168.2.16:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx5.googlemail.com udp
US 8.8.8.8:53 acm.org udp
US 173.194.202.27:25 aspmx5.googlemail.com tcp
US 8.8.8.8:53 mail.mailroute.net udp
US 8.8.8.8:53 cs.stanford.edu udp
US 199.89.3.120:25 mail.mailroute.net tcp
US 8.8.8.8:53 smtp1.cs.stanford.edu udp
US 8.8.8.8:53 burtleburtle.net udp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 65.254.254.51:25 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 8.8.8.8:53 gzip.org udp
US 52.101.41.22:25 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.google.com udp
GB 142.250.179.228:80 www.google.com tcp
GB 142.250.179.228:80 www.google.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 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 228.179.250.142.in-addr.arpa udp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 search.yahoo.com udp
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 r11.o.lencr.org udp
GB 142.250.179.228:80 www.google.com tcp
GB 2.23.210.82:80 r11.o.lencr.org tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.179.228:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.179.228:80 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 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.179.228:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.179.228:80 www.google.com tcp
GB 142.250.179.228:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.179.228:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.179.228:80 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 142.250.179.228:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.179.228:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.179.228:80 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 142.250.179.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.179.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.179.228:80 www.google.com tcp
GB 142.250.179.228:80 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 209.202.254.10:443 search.lycos.com tcp
GB 142.250.179.228:80 www.google.com tcp
GB 142.250.179.228:80 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 142.250.179.228:80 www.google.com tcp
GB 142.250.179.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp

Files

memory/3424-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1636-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3424-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1636-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1636-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3424-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1636-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3424-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1636-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 6d12887cfd192a031a6af103154df8eb
SHA1 1fb63eab9b450f0a769703845e425097c0aac5f3
SHA256 1420199bc344150327319418850deb634b377d0206f5ac5dcf53f101ebad3ec1
SHA512 45ae2a25baa07997e448c93f842aae4fddeb58bde62a5d3ac255db0da36a0a5c913847b6048b09617377e5e186ecbff27df48bc2327f5062d7a67b2ee2fa716a

C:\Users\Admin\AppData\Local\Temp\tmp2F05.tmp

MD5 3303870705db60c2468a9c8d5aa632b1
SHA1 152f9a7c321c51099c4ec4f9e905a89b75159ce0
SHA256 5d786651938fdc1986a4fadc9c4ae5d85aff4bb619989c7d0ea0f184f7cbfaf4
SHA512 807c196c3f6a046eae1bdf57d768a3c54b05da417fc91c26452cda810116b52c5b7340337aab420b9ebf04dffd00e48c01300580134597d842f6bbd567628d0f

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[2].htm

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