Malware Analysis Report

2024-12-07 02:54

Sample ID 241109-17mjzstdmd
Target 3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N
SHA256 3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64

Threat Level: Known bad

The file 3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx 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

2024-11-09 22:17

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: behavioral2

Detonation Overview

Submitted

2024-11-09 22:17

Reported

2024-11-09 22:19

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe

"C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
N/A 10.127.0.6:1034 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
N/A 10.152.243.207:1034 tcp
N/A 192.168.2.13:1034 tcp
N/A 10.202.221.84:1034 tcp
N/A 10.202.221.84:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx3.googlemail.com udp
SG 74.125.200.26:25 aspmx3.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 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 65.254.254.52:25 mx.burtleburtle.net tcp
US 8.8.8.8:53 alumni-caltech-edu.mail.protection.outlook.com udp
US 52.101.10.6:25 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 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 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
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 search.lycos.com udp
US 8.8.8.8:53 4.180.250.142.in-addr.arpa udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.75:80 r11.o.lencr.org tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
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
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.180.4:80 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 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 tcp
US 209.202.254.10:443 tcp
GB 142.250.180.4:80 tcp
GB 142.250.180.4:80 tcp
US 209.202.254.10:80 tcp
GB 142.250.180.4:80 tcp
US 209.202.254.10:443 tcp

Files

memory/4708-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/3908-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4708-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3908-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-40-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 13c243296325de26873338b6911c5377
SHA1 1506e4ea08fd6944d6d2887a7f275bbecf36ef91
SHA256 078dcd3c2bdd1b566def906dbae838960faa229ce5599ee65e95b4bd437a764c
SHA512 ee13394ce4f201bb4c1e71de78a5d9091f513b31a52c4d3592e2ae227adefe8ab6f768ef40361171eef4a00bbb51b1fa690971d958fe77ec81ed0ca1590162a5

memory/3908-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3908-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4708-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3908-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4708-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3908-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 60bc2f0ca4d78d277ebd0ad505117552
SHA1 daac6072a597fe299f0c10de31bb34299090edf3
SHA256 054c86cc37474a3b53e41ca780e9daf99b47dc84da7d84232edc64d6acd072ba
SHA512 79e49712622cd78db92f0ab099e5f1193cce6645353cfadb78e33ea03c8e76af09a6d18a416a08ac7fb386e7b5429e7011c1de2057e862f17ae95eb214db7541

C:\Users\Admin\AppData\Local\Temp\tmp6AA7.tmp

MD5 a91cb3fc2ab6b4423fd3fb08373560e6
SHA1 20b34c36bd37b6ed9b3315223dd4d862369fac44
SHA256 2e36fb4757533502be3a2386b4a0699f9d7d0fd484a20d6dfc74eba3971ba8e6
SHA512 a12be3785692ca7669e66cbc057a9a90d56d4347653bb4ffba7dae97e4ee2bb1daa80877ff96a8a3231624ecf6858135b21736599505fd20a4f05ce763123974

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:17

Reported

2024-11-09 22:19

Platform

win7-20240729-en

Max time kernel

120s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.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
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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.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
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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe

"C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 10.127.0.6:1034 tcp
N/A 10.152.243.207:1034 tcp
N/A 192.168.2.13:1034 tcp
N/A 10.202.221.84:1034 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 52.101.9.5:25 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 10.202.221.84:1034 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

Files

memory/1464-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1464-4-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1464-9-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2536-11-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1464-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1464-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-43-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2536-45-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 eb992c9ab0c7026ee93017beeb5129f3
SHA1 d5761941ce9edc8f79ec60398dd7ee2323812afa
SHA256 539c11d123768a0120db7188e33018d43310598d5bcc43d546c36401b7371383
SHA512 e5b68a056e3385b394beb51b87cf06ebee4658eabb69f5c6e5c73ad6ab3ecec2a75ce8a2c9f45390fd520c9ab4c3289199d9f80f14c8ac9041342b80c9c7cfd6

memory/2536-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1464-49-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2536-55-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1464-54-0x0000000000500000-0x0000000000510200-memory.dmp

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

MD5 b9ee8249aa2e97d4b431eb20a8016d8c
SHA1 401c5f48d14d6e49ef9a66bfc66afcd6a22cc231
SHA256 c6c477c71e51ae90939c4e924eca219c44fb72d50bdfa772f240d92e7745cbbc
SHA512 8e18eb4f62324cfcb8a64a28fea9dad19d9a6413c9cb025d765b80b6cbf6d72cdb5a998dcd812fe551775bd3a5e7ef33c4d5784085409c583585a21fb05efce3

C:\Users\Admin\AppData\Local\Temp\tmpE840.tmp

MD5 0913743c8e7882361ff2d0b1fab2015f
SHA1 dd0d0fd7bcff43ee9a0ab4615430bd64dc39ac21
SHA256 14d9003cb00d9183714b7f5d86d6620f00d872842adf12de9fcccf4931fdf823
SHA512 2abb9ea6ec381ed1765487e93af4df3a580b8b0c0c97c887f40b30ef239f704d478d722b89fab4d99628905bff4037e1b715303723121bd84611e31c783f08b8

memory/2536-80-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1464-79-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2536-84-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1464-83-0x0000000000500000-0x0000000000510200-memory.dmp