Malware Analysis Report

2024-12-07 02:46

Sample ID 241117-c14b6ayhkc
Target 1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
SHA256 1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9
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

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9

Threat Level: Known bad

The file 1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-17 02:33

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: behavioral1

Detonation Overview

Submitted

2024-11-17 02:33

Reported

2024-11-17 02:35

Platform

win7-20240903-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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
N/A N/A N/A N/A
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

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\Services = "C:\\Windows\\services.exe" C:\Windows\services.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe N/A

UPX packed file

upx
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

"C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.0.2.15:1034 tcp
N/A 172.16.1.2:1034 tcp
N/A 192.168.2.14:1034 tcp
N/A 172.16.1.182:1034 tcp
N/A 192.168.2.16:1034 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 52.101.8.51:25 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 192.168.2.102:1034 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

Files

memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1680-4-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1804-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1680-9-0x0000000000220000-0x0000000000228000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1680-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1804-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-43-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1804-45-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

MD5 9d4382cc727f2c9af0502fc46386ebae
SHA1 a04a22e5251b5d7df0e455038c469e63dc21cd59
SHA256 df7ba79f29f73ec3987e0859a8f0e93d46036a1c4cf4c015bf0ffa349c1d46ce
SHA512 6f89bd579cb10c0cc0ccd30e2be5d0f17f0cf45db2770017e449fe41a8e72388fbb61ccd0005db81c032204738f16744c3f3dc927f6c86e7ad54414cc447020a

memory/1680-49-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1804-50-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 4caac938e9f35b169f7cc884301e6ba9
SHA1 ffd761a5fe86e69a27b48b88faddc29bf36dc2b5
SHA256 c6744e38e6764a3aa55d0bbfe35a11f6d087b1658a08e0c34a834cf1af89e941
SHA512 12ec19c2215b81d36f04e1c166aad526d25f1d49fc7e1eabfa73f816ac8d6c30c3789bd9145f7f0d42d865443288469d58928f6404a437ac352669b580ae0e0e

C:\Users\Admin\AppData\Local\Temp\tmpED2E.tmp

MD5 7a5d78462a29026b48c60cf9fd1d0803
SHA1 0ec9e3e8424aa9930c4b73187192ae85a0996ecf
SHA256 6d0bbbb935fc4eb6ea8fef4f55dd19f4c25757c6a4833830be69b4f923f563d2
SHA512 01acc3aad112ed14d129e40637065cb163f1048ad0febfbd78af6872f3faf2b919461d0ac9d84382f873e52e5267291861def99fb594581df6e6f22f6bada2de

memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1804-68-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1804-70-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1804-75-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 02:33

Reported

2024-11-17 02:35

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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
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\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

"C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 10.0.2.15:1034 tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
N/A 172.16.1.2:1034 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
N/A 192.168.2.14:1034 tcp
N/A 172.16.1.182:1034 tcp
N/A 192.168.2.16:1034 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx2.googlemail.com udp
US 8.8.8.8:53 acm.org udp
NL 142.250.153.26:25 aspmx2.googlemail.com tcp
US 8.8.8.8:53 mail.mailroute.net udp
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 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 65.254.254.50:25 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 52.101.41.21:25 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 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 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
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 8.8.8.8:53 search.lycos.com udp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 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 8.8.8.8:53 r11.o.lencr.org udp
GB 88.221.134.137:80 r11.o.lencr.org tcp
US 209.202.254.10:443 search.lycos.com tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 61.45.26.184.in-addr.arpa udp
US 8.8.8.8:53 137.134.221.88.in-addr.arpa udp
GB 172.217.16.228:80 www.google.com tcp
N/A 192.168.2.102:1034 tcp
US 8.8.8.8:53 aspmx4.googlemail.com udp
FI 142.250.150.26:25 aspmx4.googlemail.com tcp
US 8.8.8.8:53 acm.org udp
US 104.17.78.30:25 acm.org tcp
US 8.8.8.8:53 cs.stanford.edu udp
US 171.64.64.64:25 cs.stanford.edu tcp
US 8.8.8.8:53 burtleburtle.net udp
US 171.64.64.64:25 cs.stanford.edu tcp
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

Files

memory/4456-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1356-6-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4456-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1356-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1356-40-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\mlmlui7sz.log

MD5 e66ac2cf4025ce075fe63e4de0e0afe9
SHA1 9617554aaea4634ad515e1906d68730740a0d656
SHA256 8153763741e91d908ea3f70c196f47b0e7e3c9cd5ee632e07d6292e06fe1ec5b
SHA512 1eef0130e878a67e5bde39976b994de69fb701c7527cda5639a5285fcbe3ee893e75902e22be22a4dd8eaba609cba78e30241cea40eaf0b93584ed59e7879c2f

memory/1356-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4456-49-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1356-50-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d0a970a9314b22ea4e23f89d4037c75e
SHA1 5cc742c37a27edc29eba5f20ce8fd9df46c55829
SHA256 ca1e05fce447a3f44b6c1cb8a61c40b25e7efdd9034dadf684f630725b44c5bf
SHA512 213f3f1216b50c4e10a7d29cb39ff2e1ef783646069bffaec09916aec82efca6902fd636f562214c60cef4e8ae018a96bfcdfd2f4e8b3151c10f977c2e130565

C:\Users\Admin\AppData\Local\Temp\tmp4BB.tmp

MD5 834f459c19906659766dbd0b1b618fe4
SHA1 31fbbdbba478da95426a4fe0c51572182674b618
SHA256 b8ad4f91ca1299b276e3e7240034e85ad8c349f51883dc53ad39f825f215cc51
SHA512 957cd4ea5266973c0a73cd6719ceca1f96b4d4ed5486aa15cde29f4147781ea0bc307bb8ad05dabf05cce8ce4bdd6f64640e3ee5ad29938f9cf790a66c6ab19b

memory/4456-130-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1356-139-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4456-142-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1356-143-0x0000000000400000-0x0000000000408000-memory.dmp