Malware Analysis Report

2024-12-07 02:48

Sample ID 241111-mlq4ds1qaj
Target d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
SHA256 a8bb9a5cfa28c724db1f95c53327d66363bb8ff2279e5b891033450b86a495ac
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

a8bb9a5cfa28c724db1f95c53327d66363bb8ff2279e5b891033450b86a495ac

Threat Level: Known bad

The file d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe 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

2024-11-11 10:33

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 10:33

Reported

2024-11-11 10:35

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe

"C:\Users\Admin\AppData\Local\Temp\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 172.16.1.5:1034 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
N/A 172.16.1.2:1034 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 192.168.17.106:1034 tcp
N/A 10.222.21.129:1034 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 192.168.144.131:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx3.googlemail.com udp
SG 74.125.200.27:25 aspmx3.googlemail.com tcp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 mail.mailroute.net udp
US 199.89.3.120:25 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 52.101.41.0:25 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.yahoo.com udp
N/A 212.82.100.137:80 tcp
US 8.8.8.8:53 udp
N/A 212.82.100.137:443 tcp
N/A 209.202.254.10:80 tcp
US 8.8.8.8:53 udp
N/A 142.250.180.4:80 tcp
SE 192.229.221.95:80 tcp
N/A 212.82.100.137:80 tcp
N/A 209.202.254.10:443 tcp
N/A 212.82.100.137:443 tcp
N/A 142.250.180.4:80 tcp

Files

memory/3336-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/748-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3336-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/748-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/748-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3336-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/748-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 c9da06600c62ff9bc9ba8d2d050feb4c
SHA1 c41e9a95af74d5bdaed572d5e75143ebe880f8b2
SHA256 e1665c44e418ab289856d677c532e267f7dc68d09d53dbb0b1de002dddbe7e02
SHA512 c64e68ff1b40ad8af7fa9abac9cae41561a02576a264c6e4f83b550d15ba1d028e34f23f0e8a6e72174557607622d1360fc3f8c1ad524e6388f8f204c00b2c9e

C:\Users\Admin\AppData\Local\Temp\tmp6C4D.tmp

MD5 5f552f95267514fc2c3c509da182f101
SHA1 1ff890a3fefafde37821ce94c0510b5922bf9e6f
SHA256 8ca6408894566c4df1e165d44599bd6f7f41018645369ec9518d52a2927fadc1
SHA512 a1bc42c9a9a9e7a8330a817fa3ea37cb9be7660bc4f3256d6ca33a7eb3093d3b1031e61dd9294b37157f988960cba1e6dc787fd6944cc6807eed4c2267c7253e

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

MD5 147600aad2647c90bb191d47615348ca
SHA1 7a37bf7bd8a4ff27af7e2b203ad79cee0b87a667
SHA256 af1f2b872494ae9f54ed204182626037bbbddee729f02e1aeeabca0a3efda4e2
SHA512 9ff07e16b6cb9b7ef9dca16168a3881c9d37d369d73808fd03175ae9894133482581451863d9ba376dad94fd812a48066929c97a9dd804e02ed168ac5d0a8948

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 10:33

Reported

2024-11-11 10:35

Platform

win7-20241010-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe

"C:\Users\Admin\AppData\Local\Temp\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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 192.168.144.131:1034 tcp

Files

memory/1832-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1832-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1300-10-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1832-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1832-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

memory/1300-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-49-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-54-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1300-56-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1832-60-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1300-61-0x0000000000400000-0x0000000000408000-memory.dmp