Malware Analysis Report

2025-03-15 00:47

Sample ID 241022-m6tp1steqn
Target 4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N
SHA256 4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3
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: 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

4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3

Threat Level: Known bad

The file 4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx worm

Detects MyDoom family

MyDoom

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

2024-10-22 11:05

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 11:05

Reported

2024-10-22 11:07

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
N/A N/A N/A N/A
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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\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.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\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.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\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.exe

"C:\Users\Admin\AppData\Local\Temp\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 172.16.1.3:1034 tcp
N/A 10.156.133.4:1034 tcp
N/A 10.0.77.20:1034 tcp
N/A 192.168.2.155:1034 tcp
N/A 10.128.8.216:1034 tcp
N/A 10.127.0.6:1034 tcp

Files

memory/1860-2-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2392-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1860-10-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1860-9-0x0000000000220000-0x0000000000228000-memory.dmp

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

MD5 abd5ddfb74e1102c2ca3f11841114f8f
SHA1 b84bce0cc5eeb6f6a3d43e7307a87824bc7e4a71
SHA256 8382c228602d4c46e9d6e1d8e9255d36517fbd71bf77eae743c2f9918d17e31e
SHA512 c29ca5e91fe8bf5f7fa6286c0b29a1ceaa774641c095008bf0c9313b720e4f8236be6a12de8750e61ef3cd943250e50c26ff3a219dae67a343364b3b5651fc76

memory/1860-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1860-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1860-19-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2392-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-22-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-27-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-34-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-39-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-46-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-51-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-56-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2392-58-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1860-62-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2392-63-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 11:05

Reported

2024-10-22 11:07

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.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

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\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.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\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.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\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.exe

"C:\Users\Admin\AppData\Local\Temp\4f9af4bc34d0cb9a3de5aa8efc6bf1f2ccba268feeb8d1d9df3d90de6b6698f3N.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 172.16.1.3:1034 tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 10.0.77.20:1034 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
N/A 192.168.2.155:1034 tcp
N/A 10.128.8.216:1034 tcp
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
N/A 10.127.0.6:1034 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 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 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 65.254.254.51:25 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 52.101.9.12:25 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
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
US 209.202.254.10:80 search.lycos.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 alt2.aspmx.l.google.com udp
DE 142.251.9.26:25 alt2.aspmx.l.google.com tcp
US 8.8.8.8:53 www.google.com udp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
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 r11.o.lencr.org udp
GB 2.23.210.82:80 r11.o.lencr.org tcp
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 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 36.200.250.142.in-addr.arpa udp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.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
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
GB 142.250.200.36:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 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 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.200.36:80 www.google.com tcp

Files

memory/4080-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/4904-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4080-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/4904-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4904-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4080-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/4080-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/4904-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 4914eaa3a1ec5de80cee673534004656
SHA1 eedf0676358511bc2f691ee04c9a9994dbc86ef8
SHA256 151e9ce36ab9ef7eab6eaf35df86f7c7132c8ce6ca2edd0223b5f893f4557521
SHA512 b443a56f8a1cc91aa439333fbd0f0ac05b49c255473584638b885c8e65a7973e0b1b7ac1e5c447f736800dbde9e26bc96d1b06e33dd7f2be3b429e91d4ce7f7f

C:\Users\Admin\AppData\Local\Temp\tmp7BDF.tmp

MD5 3660aa5973d61538c2309b5ad38f2d6b
SHA1 2e93bb2afe65e7e2e2a07a8400d48465bf78dd0e
SHA256 9a89d286282b0c188153f432b4a5e1081855db63474dfed40d30140fbf3e5b86
SHA512 bccc0f8abf30efd99f95efbac2c392d4370169c74eaf05e395ecc481dd5d51d08286f5e3de46404288e77093fbdc88c2380280ac956116b3c75705beb7c9f4cf

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

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