Malware Analysis Report

2025-03-15 00:40

Sample ID 241022-sgfdzstalk
Target 052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N
SHA256 052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317
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

052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317

Threat Level: Known bad

The file 052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

MyDoom

Detects 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

2024-10-22 15:05

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 15:05

Reported

2024-10-22 15:07

Platform

win7-20240903-en

Max time kernel

120s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
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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\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.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\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.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\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.exe

"C:\Users\Admin\AppData\Local\Temp\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.0.77.20:1034 tcp
N/A 172.16.1.116:1034 tcp
N/A 10.0.77.20:1034 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 8.8.8.8:53 gzip.org udp
US 52.101.11.3:25 alumni-caltech-edu.mail.protection.outlook.com tcp
US 8.8.8.8:53 gzip.org udp
US 85.187.148.2:25 gzip.org tcp
N/A 10.11.161.112:1034 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 10.135.189.123:1034 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
N/A 10.127.0.3:1034 tcp

Files

memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1728-4-0x0000000000220000-0x0000000000228000-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/1728-15-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1728-16-0x0000000000220000-0x0000000000228000-memory.dmp

memory/3032-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3032-24-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3032-29-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1728-30-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3032-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3032-36-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 fa5d20205b1e3955ebe0df4a3562dff2
SHA1 c524a3110319f0673ac2124164f4601b68963bbe
SHA256 d322a17f63139fc33e2763029d80f82243462b6c9bbeaae6bbdf9c0600b4bfae
SHA512 d818e5f4fb656a82269c6c891ff5c91c560fd4ea367f9f4529bf9f6c9229dec7c30566e6fad9900a6ebc3a4b4e089759d6d8d0b99de0f51b66e9643cf452b3e4

C:\Users\Admin\AppData\Local\Temp\tmpB03E.tmp

MD5 b215ec03b1bf93f9e43916907dc08323
SHA1 35f67c335080d3e7b2d265ddb856e52a27f19640
SHA256 91143a09e3c593c5a85007e8e21827d74b9130b92afaa939e4bfe0509267aff3
SHA512 09f71112b7dd05bbad2d5fba1b4f10872c39b778cb5ccec0bea5d054586ce18927c708abb578ff3d02853d7630509619ca5714c556c16e7f6894b58e2fa1ad74

memory/1728-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3032-57-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1728-58-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3032-59-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3032-64-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1728-63-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3032-71-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1728-70-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3032-76-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 15:05

Reported

2024-10-22 15:07

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.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

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\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.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\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.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\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.exe

"C:\Users\Admin\AppData\Local\Temp\052c0fdcb18ac9ec81fecddfe31f3c3c023ed12c66e199fabb75cb912f87c317N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.0.77.20:1034 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.30.10:443 g.bing.com tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 10.30.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
N/A 172.16.1.116:1034 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
N/A 10.0.77.20:1034 tcp
N/A 10.11.161.112:1034 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 10.135.189.123:1034 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
N/A 10.127.0.3:1034 tcp

Files

memory/1848-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1196-5-0x0000000000400000-0x0000000000408000-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/1848-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1196-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1196-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1848-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1196-57-0x0000000000400000-0x0000000000408000-memory.dmp