Malware Analysis Report

2024-12-07 02:45

Sample ID 241115-r3c1bazjak
Target 3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.exe
SHA256 3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81
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

3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81

Threat Level: Known bad

The file 3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.exe was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence 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

2024-11-15 14:42

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

2024-11-15 14:42

Reported

2024-11-15 14:44

Platform

win7-20240903-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
N/A N/A N/A N/A
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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\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.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\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.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\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.exe

"C:\Users\Admin\AppData\Local\Temp\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.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
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 52.101.194.13:25 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 192.168.144.131:1034 tcp

Files

memory/2384-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2384-4-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

MD5 80e21b69c791997aaad3f5d624220719
SHA1 08a2efd513006cd937a8feff01a9c90b76d0a802
SHA256 21cc357ae06ae4caa0a6754f7fb0045f9458a4cbb8f91145f796c63dd6be2554
SHA512 a552405f1f8ed290d40f362475cb1c026ae06a5c9c809618fd8499ff0917ff6b213aa0110066efd62636298a6869142f15feafbb23222cbe7950f616f9ca1e32

memory/1892-10-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2384-17-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1892-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1892-49-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-53-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1892-54-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-55-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1892-56-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 f787a771bab474006206f130ef6d660e
SHA1 aea617b86da616bb969772b9d007f70e0201e640
SHA256 e289fb780610d1dec082d429a4a688a276e42a02e143c23599a807fd36f55228
SHA512 2379b60316f977151f2c67085ba62c2db286f6ea2fd1e5e0024c6a9c379168051ad24eb33f3a2db89d5ffe23ce1176fef139eb94da2cfb25500ed6ed2807c6d1

C:\Users\Admin\AppData\Local\Temp\tmp3C95.tmp

MD5 024369462a57333573de99a0c3c49d8e
SHA1 67f82462cddbfea32a253422a7618c69206e6265
SHA256 2736dcdcc64b4cad9d7877706723eca0dead4f439d87d2d1443a1f3a2bdb8ade
SHA512 26f142480bbd98cdcf8ae22e8d3cd46a98d7fb581a7df85abb5de2ca4a25ac68499795e7f2cfd9db5a4fea6af18c68b179d93eaf085239056d8ddfc41f633826

memory/2384-76-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1892-77-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-15 14:42

Reported

2024-11-15 14:44

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.exe"

Signatures

Detects MyDoom family

Description Indicator Process Target
N/A N/A N/A N/A
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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\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.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\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.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\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.exe

"C:\Users\Admin\AppData\Local\Temp\3d747955401f817c3903159ad74d8a667208f879f2c9cc90976e83f22e655f81.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 81.139.73.23.in-addr.arpa udp
N/A 172.16.1.2:1034 tcp
US 8.8.8.8:53 182.129.81.91.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 83.210.23.2.in-addr.arpa udp
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 aspmx4.googlemail.com udp
US 8.8.8.8:53 acm.org udp
FI 142.250.150.26:25 aspmx4.googlemail.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 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 65.254.254.52:25 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 52.101.9.12:25 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 www.altavista.com udp
US 8.8.8.8:53 www.google.com udp
IE 212.82.100.137:80 www.altavista.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 search.yahoo.com udp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 search.lycos.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.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
US 8.8.8.8:53 r11.o.lencr.org udp
GB 88.221.134.89:80 r11.o.lencr.org tcp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 168.245.100.95.in-addr.arpa udp
US 8.8.8.8:53 89.134.221.88.in-addr.arpa udp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 199.89.3.120:25 mail.mailroute.net tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 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 209.202.254.10:443 search.lycos.com tcp

Files

memory/4164-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/840-5-0x0000000000400000-0x0000000000408000-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/4164-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/840-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/840-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4164-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/840-52-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 9949b766702c769008c68336123f5289
SHA1 b3713e03bbe9ebbcf97e538c61ad0117aed6e544
SHA256 c426758f982817cd00fef006753daa9538fe6bd3b0148e62ac3f84b13b3234cb
SHA512 2aab47fefc87728c9e06682805e89afa7e89fca0dcc255cc7a705757e54ea389b4484b602bdc24de0a53abdd4bf7ba33726da5d1e21c83c561b085853d9db62a

C:\Users\Admin\AppData\Local\Temp\tmp1574.tmp

MD5 a22e1f28fa8cffff35000454738869a4
SHA1 6159cc0b8d0b3f877f5b61bbea95508ff1bfa6dd
SHA256 71692371dd1923de0b4c2b1e11f7408718f2d68550c9f4bdc9682a4713c8751c
SHA512 c790057010e2b756ae1d770a5f9da689e10e47331204392e43c3ffaa988d272d61f6573a720bc590fd56522287cad11458b34c4be294ffecc6c3359b6401ff57

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\KISCQEDS.htm

MD5 74eaf54e32a3dc9ef41e418fa24f49cc
SHA1 71cdccebc13a599c6342e882318e2b1c684a4d48
SHA256 b1e57f04e589f8b4f40eb88bcec24cf0df6a7a9344b634fc336d0fb6b47924c1
SHA512 87fad095b972ea23f61a8ddcbc20cc9317f45cbe1140109c31b505dd89f072f5bae7a1420d4b3c0aaa28c2356d6e63b10aa0249fa1f4774222a9be436799db71

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[1].htm

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

memory/4164-186-0x0000000000500000-0x0000000000510200-memory.dmp

memory/840-187-0x0000000000400000-0x0000000000408000-memory.dmp