Malware Analysis Report

2024-12-07 02:48

Sample ID 241111-at8besyeqh
Target af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.exe
SHA256 95b6565723301b3bf744c17047222ad80408b12be5fe259c2446f92de8d622e2
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

95b6565723301b3bf744c17047222ad80408b12be5fe259c2446f92de8d622e2

Threat Level: Known bad

The file af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.exe was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx worm

Mydoom family

Detects MyDoom family

MyDoom

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

2024-11-11 00:31

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

2024-11-11 00:31

Reported

2024-11-11 00:33

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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\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\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.exe

"C:\Users\Admin\AppData\Local\Temp\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 172.16.1.5:1034 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 48.229.111.52.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 alt2.aspmx.l.google.com udp
US 8.8.8.8:53 acm.org udp
SG 74.125.200.27:25 alt2.aspmx.l.google.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 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 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 search.yahoo.com udp
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 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 search.lycos.com udp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 209.202.254.10:80 search.lycos.com tcp
US 65.254.254.50:25 mx.burtleburtle.net tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 alumni-caltech-edu.mail.protection.outlook.com udp
IE 212.82.100.137:443 www.altavista.com tcp
US 52.101.9.20:25 alumni-caltech-edu.mail.protection.outlook.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 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 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 2.23.210.75:80 r11.o.lencr.org tcp
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
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
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
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
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
IE 212.82.100.137:443 tcp
IE 212.82.100.137:80 tcp
US 209.202.254.10:443 tcp
IE 212.82.100.137:443 tcp
IE 212.82.100.137:443 tcp
US 209.202.254.10:80 tcp
IE 212.82.100.137:80 tcp
GB 142.250.180.4:80 tcp
GB 142.250.180.4:80 tcp
IE 212.82.100.137:80 tcp

Files

memory/3636-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/3524-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3636-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3524-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3524-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3636-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3524-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3636-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3524-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 dce40d1b9f317ecf1981aa22851d71e8
SHA1 eaa0dbde0dc15de6b002254c43386072bed3f901
SHA256 724176dbf443a4b6cf1efc0fe6780a5f46f180465846f46c75e580bf13094e27
SHA512 1e609c86fe9e1dd4de29828ccc74b37d68aaf68226a3bc8d109f22847babb3ccdc14983254983644ab7260a0eb0ab5cb2255e725e1f2a0cc92ae42c9ac2bc1c4

C:\Users\Admin\AppData\Local\Temp\tmp4260.tmp

MD5 c7d2fa235a02247f291dbe9454454f3b
SHA1 98a5efc4cc202338818f4746f24c0def9b91310b
SHA256 f0bbe71f8d717483c4d5e217641dbda22044cbd89adba18092c97af8fc9e9692
SHA512 4c085a46e9c3aa751ba32a023f8019bf70f00bb2e88557c0fca8c430434063a19b0728fd3215c982a170de998c62888aa46f7563ac21cbbba220863b0075e47d

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[2].htm

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 00:31

Reported

2024-11-11 00:33

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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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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\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.exe

"C:\Users\Admin\AppData\Local\Temp\af09b7a7bb12451d505664717ef1854fbbff215db8e746235ab81dfb1131f0cdN.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

Files

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

memory/2684-10-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1308-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-9-0x0000000000220000-0x0000000000228000-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/2684-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2684-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2684-19-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1308-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-22-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-27-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-34-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-39-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-46-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-51-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-56-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1308-58-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-62-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1308-63-0x0000000000400000-0x0000000000408000-memory.dmp