Malware Analysis Report

2024-12-07 02:41

Sample ID 241116-welprsvlcj
Target 34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.exe
SHA256 34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44b
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

34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44b

Threat Level: Known bad

The file 34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.exe was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

MyDoom

Detects MyDoom family

Mydoom family

Executes dropped EXE

Adds Run key to start application

UPX packed file

Drops file in Windows directory

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 17:50

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

2024-11-16 17:50

Reported

2024-11-16 17:52

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.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
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\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\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.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
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\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.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\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.exe

"C:\Users\Admin\AppData\Local\Temp\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 192.168.56.172:1034 tcp
N/A 10.127.0.7:1034 tcp
N/A 10.218.249.159:1034 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 52.101.194.12:25 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 192.168.2.155:1034 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 172.16.1.196:1034 tcp
US 8.8.8.8:53 mx.gzip.org udp
US 8.8.8.8:53 mail.gzip.org udp
US 85.187.148.2:25 mail.gzip.org tcp

Files

memory/2684-2-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2684-4-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-9-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2684-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2684-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-37-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2352-43-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 c4f40bc9923906f0997b732413acea89
SHA1 a6ba3fbc3665a5abe0a60cc6580c44e67a6b363a
SHA256 a477c730c7bd2d07c96aad991a81c2622982aefd400fc489ad82244e5bf2b6b3
SHA512 64c65e248f2ae9213e5da150a5e1dd786c1bba25e581b04f5ef6a2df9b9bebabad46998ab831fbadac81ed44da7644b642ee7c1ba036a91dc8bd88b4455afdfc

C:\Users\Admin\AppData\Local\Temp\tmp9750.tmp

MD5 605193f35171f9a9acb35fcc2001f3ca
SHA1 a79f762ebd5c6fd93c14a346708192b2069f0e55
SHA256 b60cdc9db29c757db3691b9a97727ec8db9099268deeb694571390b46bd20cc0
SHA512 e18ddd11262b043a57bc12f52012aef722427c2ffafe761e2fc148b1456ed9be2e11ec72493078e169b10acf304a794df95c6baca70b81ed3f7b295de1f2a1e8

memory/2684-61-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2352-62-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-65-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2352-66-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-70-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2352-71-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2352-73-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-77-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2352-78-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 17:50

Reported

2024-11-16 17:52

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.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\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.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

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\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.exe

"C:\Users\Admin\AppData\Local\Temp\34eead14781995d68d0e69309ed2682b4a573269655124e204fe68f438f6c44bN.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 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 192.168.56.172:1034 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 10.127.0.7:1034 tcp
N/A 10.218.249.159:1034 tcp
N/A 192.168.2.155:1034 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx.l.google.com udp
US 8.8.8.8:53 acm.org udp
BE 74.125.206.27:25 aspmx.l.google.com tcp
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 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 65.254.254.50:25 mx.burtleburtle.net 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 52.101.8.32:25 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 172.217.16.228:80 www.google.com tcp
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.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 172.217.16.228:80 www.google.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 search.yahoo.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
GB 88.221.135.105:80 r11.o.lencr.org tcp
US 8.8.8.8:53 168.245.100.95.in-addr.arpa udp
US 8.8.8.8:53 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 105.135.221.88.in-addr.arpa udp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
N/A 172.16.1.196:1034 tcp
US 8.8.8.8:53 aspmx3.googlemail.com udp
US 8.8.8.8:53 acm.org udp
DE 142.251.9.27:25 aspmx3.googlemail.com tcp
US 104.17.78.30:25 acm.org tcp
US 8.8.8.8:53 smtp2.cs.stanford.edu udp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 8.8.8.8:53 burtleburtle.net udp
US 65.254.227.224:25 burtleburtle.net 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 171.64.64.26:25 smtp2.cs.stanford.edu tcp

Files

memory/3620-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/732-6-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3620-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/732-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/732-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3620-44-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3620-49-0x0000000000500000-0x0000000000510200-memory.dmp

memory/732-50-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 cb9b7b42c9c1d67bd7ef025cb46ec2e6
SHA1 119439e2004a6387583629c73b30e1b5fc8ce18f
SHA256 98e8a4c30c0be141b3dee176e9b796a2fd53dc1fd1203595e7438f6662789903
SHA512 f0686ba949df4d6c314f6de43dac6a250fa5526828af44adb0238b129c343bde9f5c5eeb9350f8271f5eabd1f6d0ffb06aa817e290f618ef5f0cbb3e03e202f3

C:\Users\Admin\AppData\Local\Temp\tmp34B4.tmp

MD5 f80f7ae82ab66a0be77b21f695e2098d
SHA1 b6d9c1368d045e880368343c2748c5fb65cb5425
SHA256 d4367a740920bc0a40fff67d496554734c550e53390c01fb6e8542645500ad30
SHA512 bbf8a81339c085eac034a756c0990464092905882628839713f6db0fb7f0b3cad1283c8d33fe26f8b78ba520097792c5e60854c0942e70c4d349579de3fe88b4

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

MD5 d9f41943a3c821ead431cff742eb0a8c
SHA1 ab11216e75adabf66dd51748269bd59d07ef7b99
SHA256 a278e0ab11c7a22b0bee5ff8c976ff05f54fc0d5cfefc35247232cdfd704e273
SHA512 56eb1288b6e2bf763e66163b2a992287ae29bfbca3e284157e3e875e1f9a3779c8c4595c2c064a5f57f46c36bfdf7d40dfba15bf2b6dceffc1d4a84f59aa13ea

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\NFAQ8RS0.htm

MD5 4c9541c982487ad4262fbec4aba7bbe4
SHA1 1013984e5d9dadac3547e05478c13f7d4b50068b
SHA256 be29a271fb91ec02abc4f67d7c3cdc077dde9ea00b678b334e840cc6152dd2df
SHA512 7af2046e13ec74cd1b5376afe5d077369d43b6c80e660e70218c5c7a7fedc10e0f2b8eaf810fc00089b7dbd5ea643277518cf17dc756594a75e0f33437422657

memory/3620-171-0x0000000000500000-0x0000000000510200-memory.dmp

memory/732-172-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3620-175-0x0000000000500000-0x0000000000510200-memory.dmp

memory/732-176-0x0000000000400000-0x0000000000408000-memory.dmp