Malware Analysis Report

2024-12-07 02:15

Sample ID 241117-l7lkcssjcl
Target e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
SHA256 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875
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

e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875

Threat Level: Known bad

The file e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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

2024-11-17 10:10

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

2024-11-17 10:10

Reported

2024-11-17 10:12

Platform

win7-20240903-en

Max time kernel

120s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
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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\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe

"C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 10.213.60.59:1034 tcp
N/A 10.128.8.216:1034 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 52.101.41.58:25 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 10.0.0.36:1034 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 192.168.0.255:1034 tcp
US 8.8.8.8:53 mx.alumni.caltech.edu udp
US 8.8.8.8:53 mail.alumni.caltech.edu udp
US 8.8.8.8:53 smtp.alumni.caltech.edu udp
N/A 172.16.1.136:1034 tcp

Files

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2908-11-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2228-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-4-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-2-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2228-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2228-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2908-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2908-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2908-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2908-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-37-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-42-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-43-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 66b5f83eef422eb3fc9350ea720ae1e9
SHA1 e2457a189640e13dcb70089719afa95804cb4411
SHA256 7fbfe8e2df92b6566ecd5717b6c59be69dcd8ee1cef921c8e66464d8bdd8643c
SHA512 fc2ac89dc22ca6b3b399ee32d51c42d03df6cfea32ab19c71c7277d98197ea7d74e4af2a0796f671d5caa46b81f8eb91436dc66882d1a3e2bd03305d3602c7ed

C:\Users\Admin\AppData\Local\Temp\tmpEB3B.tmp

MD5 8537c82d0cf36ef673c33766cd9fd443
SHA1 f157378bc036028175106dc3d4bd2c199c599542
SHA256 bf947b48ab86d96fcc9a8763acaacb87d825cde8ae52fa92e783fd60fecf4712
SHA512 752486f46618eff6168803fdaa1c932852344d805ac5735eee0934ee7944c6ccbbfdd328a8f3385eb24008141af06b8533f64561021c8acacaf260a86492d7e0

memory/2228-61-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-62-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-65-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-66-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-70-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-71-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-72-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-73-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-77-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2908-78-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 10:10

Reported

2024-11-17 10:13

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
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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\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe

"C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
N/A 10.213.60.59:1034 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 10.128.8.216:1034 tcp
N/A 10.0.0.36:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 alt2.aspmx.l.google.com udp
US 8.8.8.8:53 mail.mailroute.net udp
US 8.8.8.8:53 cs.stanford.edu udp
DE 142.251.9.27:25 alt2.aspmx.l.google.com tcp
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 burtleburtle.net udp
US 171.64.64.64:25 cs.stanford.edu tcp
US 8.8.8.8:53 mx.burtleburtle.net udp
US 171.64.64.64:25 cs.stanford.edu tcp
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 8.8.8.8:53 gzip.org 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 85.187.148.2:25 gzip.org tcp
US 8.8.8.8:53 search.lycos.com udp
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 www.altavista.com udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
IE 212.82.100.137:443 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 www.google.com udp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 88.221.134.137:80 r11.o.lencr.org tcp
US 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 125.21.192.23.in-addr.arpa udp
US 8.8.8.8:53 137.134.221.88.in-addr.arpa udp
US 209.202.254.10:443 search.lycos.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 171.64.64.64:25 cs.stanford.edu tcp
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
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
N/A 192.168.0.255:1034 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 alt1.aspmx.l.google.com udp
US 8.8.8.8:53 acm.org udp
NL 142.250.153.26:25 alt1.aspmx.l.google.com tcp
US 104.17.79.30:25 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
N/A 172.16.1.136:1034 tcp
US 8.8.8.8:53 aspmx4.googlemail.com udp
US 8.8.8.8:53 smtp1.cs.stanford.edu udp
FI 142.250.150.27:25 aspmx4.googlemail.com tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 171.64.64.64:25 cs.stanford.edu tcp
US 8.8.8.8:53 outlook.com udp
US 8.8.8.8:53 outlook-com.olc.protection.outlook.com udp
US 52.101.41.23:25 outlook-com.olc.protection.outlook.com tcp
US 8.8.8.8:53 mx.alumni.caltech.edu udp
US 8.8.8.8:53 mail.alumni.caltech.edu udp
US 8.8.8.8:53 mx.gzip.org udp
US 8.8.8.8:53 smtp.alumni.caltech.edu udp
US 8.8.8.8:53 mail.gzip.org udp
US 85.187.148.2:25 mail.gzip.org tcp
US 171.64.64.64:25 cs.stanford.edu tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp

Files

memory/464-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/448-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/448-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/448-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/448-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/448-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/448-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/448-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/464-37-0x0000000000500000-0x0000000000510200-memory.dmp

memory/448-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/464-39-0x0000000000500000-0x0000000000510200-memory.dmp

memory/448-40-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 7999dbdb32e46448c3430917e7667e51
SHA1 aaa4603204028d46cde61549207669ca4bc2995d
SHA256 1b1aba9c20f8e3d8ce35469b883905ab5933116b50ab2a1758b83c9d017fdf6e
SHA512 cda313bd59e7480027a3713681f67ced7ac725e14113c59737f8858b5524f3cb094aac64c705655d4520d6ce12dfbcc815c27636aefe6367c9ea0f13d6354605

C:\Users\Admin\AppData\Local\Temp\tmp9150.tmp

MD5 19d2e150702589d410001043b14f82d9
SHA1 2c84c43a32148ca27c7b85e8ccfc7ab54b1320eb
SHA256 0700aa62d135ca05d98f396196fb998b1d9f1f0c1cfaf4cfee2bd4f963734a34
SHA512 241901d9a8cb30bbfc4adbda798666e1a09a85098060785ac660f4674f40504c18b4d03606dd229f93db68d6350532c834a77730dcccd4a95849d8a763b6e772

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

MD5 a66093eeb339c44c6ba9e287c7b0d2c8
SHA1 546de31e07acd9b379914b0511a09a66603a5e04
SHA256 0e24f4dc1719034c15490df76118001ca83ec1b5f8df2f0011316bfa3ffd6e3a
SHA512 91d34999f66c92bfcf75ba8a2893fdb30bc8c8786225c18eba990609573a832c949c0dcfda19d8407e40f1eb1f93f4d25afb8fecc1322fd410f83a9550dc1081

memory/464-151-0x0000000000500000-0x0000000000510200-memory.dmp

memory/448-152-0x0000000000400000-0x0000000000408000-memory.dmp

memory/464-155-0x0000000000500000-0x0000000000510200-memory.dmp

memory/448-156-0x0000000000400000-0x0000000000408000-memory.dmp

memory/448-158-0x0000000000400000-0x0000000000408000-memory.dmp

memory/464-162-0x0000000000500000-0x0000000000510200-memory.dmp

memory/448-163-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 7a7ef4a31fbe3b38298b8cfccacc2de5
SHA1 c6d8caed4729f4dd419769dfc22bf72498d5a202
SHA256 b64f1bb8ac68fd0f1f0ac5c4f773bbe8a61aae004c31a5427d8f8f8821998bc3
SHA512 d369583109b1b72b2be35872c821edd63490a6af43d373ea543a8572b7d2ded4c4c219af51ea995e4c840bd57c80cb2c096c949085daa94fcdfd95b7795cade7