Malware Analysis Report

2024-12-07 02:15

Sample ID 241117-m3rq9aycpb
Target fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53
SHA256 fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53
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

fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53

Threat Level: Known bad

The file fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53 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 10:59

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 10:59

Reported

2024-11-17 11:03

Platform

win7-20240903-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe

"C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.128.8.216:1034 tcp
N/A 10.93.103.153:1034 tcp
N/A 10.150.78.55:1034 tcp
N/A 10.202.221.84:1034 tcp
N/A 172.16.1.124:1034 tcp
N/A 10.226.153.157:1034 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 52.101.9.21:25 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 192.168.56.115:1034 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 10.119.57.223:1034 tcp

Files

memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1504-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-10-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-9-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2312-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-22-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-27-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-34-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-39-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-46-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-51-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-56-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-57-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1504-58-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1504-63-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-62-0x0000000000500000-0x0000000000510200-memory.dmp

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

MD5 557b759af6461da81d97859cbcacd958
SHA1 873a572c13284682ac36d628f99547ac260e7095
SHA256 82d3efcf52bd41e0bdd3f0bab61842c975825af73212672e53fb1578029fa7bd
SHA512 0c2d191a3cc3794c4d00dc4667c6f146265acac1b6db42a700bc943b1e374c8db5d648886b7a9eed2314fbbd9a2144e9ef4448867446b5fe283d21693d5b91d2

C:\Users\Admin\AppData\Local\Temp\tmp9DD7.tmp

MD5 230778b4c159ec1415d62841b2678806
SHA1 b1bcd47abac815d14f104d22122c738717563c1b
SHA256 9e86e4bcb62f3a5ddb5b49675a1329824118f466edef38a1ec60ae0145b69e49
SHA512 89bad37c4609731b0ce0aaaea57e7beef9a53d938fa3714a161164a255f3406964abe69a4bf566a6f9b15980a352f26ae7150a33a2d5d608920301b9df0302ca

memory/2312-80-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1504-81-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-82-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1504-83-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2312-87-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1504-88-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 10:59

Reported

2024-11-17 11:03

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe

"C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.128.8.216:1034 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.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
N/A 10.93.103.153:1034 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
N/A 10.150.78.55:1034 tcp
N/A 10.202.221.84:1034 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
N/A 172.16.1.124:1034 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
N/A 10.226.153.157:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 alt1.aspmx.l.google.com udp
NL 142.250.153.26:25 alt1.aspmx.l.google.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 65.254.254.51:25 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 52.101.41.4:25 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 search.lycos.com udp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 www.google.com udp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 search.yahoo.com udp
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
IE 212.82.100.137:443 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 88.221.135.105:80 r11.o.lencr.org tcp
US 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 168.245.100.95.in-addr.arpa udp
US 8.8.8.8:53 105.135.221.88.in-addr.arpa udp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 www.altavista.com udp
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
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 mau.se udp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 mau-se.mail.protection.outlook.com udp
IE 212.82.100.137:443 www.altavista.com tcp
IE 52.101.68.12:25 mau-se.mail.protection.outlook.com tcp
N/A 192.168.56.115:1034 tcp
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 104.17.79.30:25 acm.org tcp
US 8.8.8.8:53 cs.stanford.edu udp
US 171.64.64.64:25 cs.stanford.edu tcp
US 8.8.8.8:53 burtleburtle.net udp
US 65.254.227.224:25 burtleburtle.net tcp
US 171.64.64.64:25 cs.stanford.edu 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
US 8.8.8.8:53 mau.se udp
SE 195.178.229.20:25 mau.se tcp
N/A 10.119.57.223:1034 tcp

Files

memory/924-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3000-5-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/924-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3000-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3000-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/924-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3000-57-0x0000000000400000-0x0000000000408000-memory.dmp

memory/924-61-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3000-62-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 1f9146e83e4cc95b7fe625cde431958b
SHA1 1952f515dd0cfdfc2b677c5a78d434564c727c99
SHA256 985cdbcea621e055c55342ce80abf7940943d231f05266d6443c828b5a9752fe
SHA512 410469ffb1ac987edfab38658fb013da180fdba7c662ec9959234b0054ebf2484b7a1f34501acc5a6ad7e2a554ae61f86d1ccd54a3882a2296352bc51f41dedb

C:\Users\Admin\AppData\Local\Temp\tmp6EC0.tmp

MD5 91a3f637759d5370c81bed9787cb7be8
SHA1 895fadb7074162e1855ad180433248cccb84e9a9
SHA256 d8e051e79e7f55112137dd9e36840957eae9fcf3ec2b9baa37d9e35b3d25ea10
SHA512 7b4047deb691c84c7bc0fef16d8b56ba4a6e9f4f35c7bbf60990bcd2d3afa44f28bc1e523148f20df1ae3da65157d4b9b03ee08de5d41b611cc6781ec9d01a5f

memory/924-158-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3000-159-0x0000000000400000-0x0000000000408000-memory.dmp

memory/924-162-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3000-163-0x0000000000400000-0x0000000000408000-memory.dmp