Malware Analysis Report

2025-03-15 00:47

Sample ID 241022-xh85xazaje
Target 4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N
SHA256 4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88
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

4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88

Threat Level: Known bad

The file 4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

Detects MyDoom family

MyDoom

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 18:52

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 18:52

Reported

2024-10-22 18:54

Platform

win7-20241010-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.exe

"C:\Users\Admin\AppData\Local\Temp\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 192.168.0.54:1034 tcp
N/A 10.128.8.216:1034 tcp
N/A 192.168.100.210:1034 tcp
N/A 192.168.0.255:1034 tcp
N/A 192.168.2.108:1034 tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 8.8.8.8:53 udp

Files

memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2104-4-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2104-9-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1480-11-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1480-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-49-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-54-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1480-56-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2104-55-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1480-61-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 18:52

Reported

2024-10-22 18:54

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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\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\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.exe

"C:\Users\Admin\AppData\Local\Temp\4c1edbb6f76787fdb43d07d22295fedde825cca7145793eb8c7493e49dde2b88N.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
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
N/A 192.168.0.54:1034 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 10.128.8.216:1034 tcp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
N/A 192.168.100.210:1034 tcp
N/A 192.168.0.255:1034 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 alt2.aspmx.l.google.com udp
DE 142.251.9.26:25 alt2.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 199.89.3.120:25 mail.mailroute.net tcp
US 8.8.8.8:53 cs.stanford.edu udp
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 8.8.8.8:53 mx.burtleburtle.net udp
US 65.254.254.50:25 mx.burtleburtle.net tcp
US 171.64.64.64:25 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 52.101.194.4:25 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 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 www.google.com udp
GB 142.250.200.4:80 www.google.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 search.yahoo.com udp
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 8.8.8.8:53 search.lycos.com udp
US 209.202.254.10:80 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
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 4.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 142.250.200.4:80 www.google.com tcp
GB 2.18.190.74:80 r11.o.lencr.org 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
GB 142.250.200.4:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 caltech.edu udp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 mx1.caltech.iphmx.com udp
US 68.232.137.147:25 mx1.caltech.iphmx.com tcp
US 8.8.8.8:53 61.45.26.184.in-addr.arpa udp
US 8.8.8.8:53 74.190.18.2.in-addr.arpa udp
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
N/A 192.168.2.108:1034 tcp
US 209.202.254.10:443 search.lycos.com tcp

Files

memory/3976-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2940-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3976-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2940-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2940-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3976-49-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2940-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3976-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2940-52-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 8832eb9d98a8a07e8da7cf86b46568f7
SHA1 0c10fab1abf3b8667a3e18adfd219e09e5eb111d
SHA256 ade07a66f40f8bd19516164fe0ccb82468a94207afc523ee01da662847b13522
SHA512 850539f76a2e77cab52ef4a50913c152f6278ac0d6fbbc7d86e14a6fa149449645c5bbd5ebde99cd95b8d0314bb629f5f473c47c4548c6d613df63c23097b578

C:\Users\Admin\AppData\Local\Temp\tmp3A61.tmp

MD5 e430a4511fef3fef6a8524f3da342547
SHA1 648f315590b3576922a98a0ecac84ddce7f6f3b7
SHA256 362b14d1e3f2370fe7736788b5c38dba0bd3a079f6d85fe79b3029db3aeff656
SHA512 48761d9040e675a3cb98b10ace1746002a72bf1e0e5ec5d427f5e6056c908fc3a0d2c512d8d553d696ca84987dd5393f1820d8134dcfec21b9894a62926da11c

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\458G1B4U.htm

MD5 608da824dbbfc6422abfd6abe5c58814
SHA1 10cc7a0a15f6f4944a50e6a3e16e0eff36e2f051
SHA256 4d20a018b92ad596df8a9e50a5682906b9b542b7f33ef87bf7cfde72a15a9be2
SHA512 2277732578dcebb5ff88c9d0c6286023309efc0623a629748a6966b92f39daecb58b78c5933981631eaa16aa8c26ecaaeeebb2853690c89a3351790712e64bdc

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

MD5 82c5c04f45ae2dfd65f316c8492b9c66
SHA1 7270982bb9f49cd25263701a91b328712db224f9
SHA256 289549c048567f4ba775f06143e145b5dba9c3022721fc33aaa3adb4d200d812
SHA512 ffe59fcd53eea55ea720741d23b249f7a893abdbae60fb8dbe07a942ccf9ee1d95888699a81a974dd9ef0866cc0194af031ea474cee88b82dbd5cca2bdcf230f

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[1].htm

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

memory/3976-178-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2940-179-0x0000000000400000-0x0000000000408000-memory.dmp