Malware Analysis Report

2025-03-15 00:43

Sample ID 241023-sqs2fayfrm
Target 988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN
SHA256 988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1f
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

988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1f

Threat Level: Known bad

The file 988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN 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

2024-10-23 15:20

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

2024-10-23 15:20

Reported

2024-10-23 15:22

Platform

win7-20240903-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe

"C:\Users\Admin\AppData\Local\Temp\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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
US 8.8.8.8:53 alumni.caltech.edu udp
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 alumni-caltech-edu.mail.protection.outlook.com udp
US 52.101.42.9:25 alumni-caltech-edu.mail.protection.outlook.com tcp
N/A 10.128.8.216:1034 tcp
US 85.187.148.2:25 gzip.org tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 204.13.239.180:25 alumni.caltech.edu tcp
N/A 10.127.0.6:1034 tcp
US 8.8.8.8:53 mx.gzip.org udp

Files

memory/2120-2-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2120-4-0x0000000000220000-0x0000000000228000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2120-9-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2120-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2120-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2120-42-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-45-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 2c13e9ffc26f3a269e1ffeea606e764d
SHA1 0812c0c9841aa7294fc6804d140f3ffe6f729223
SHA256 537be95f51241feeae060b2feda578b225c75cee96132623891e073c4863de5d
SHA512 d6d2b503af47dda467bb534053ee86e6af4c1d952aeca7bb68a82e86c1770e33d8c5fcd2d83b74907b615508ff8aedf509dfb497dde0f324f0de9620d4363883

memory/2120-58-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2524-59-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 f469513538a97d409d676ad1c3c13d2c
SHA1 66caf5e2ab6af41b68bdad973e2889109c342d04
SHA256 1af51cfccb73d72e50c82e753ac410e282023923c03e210172e9d1a6abd5d999
SHA512 769bb8d33934f4acb4ee79a0faac48519d7a6cb858df53ee5468108f072299fca66990b6580ef0e49864557d3d5fcce3fb48d26fe94f5fb76a320da97c68ea87

memory/2120-67-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2524-68-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2120-69-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2524-70-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2524-75-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 15:20

Reported

2024-10-23 15:22

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe

"C:\Users\Admin\AppData\Local\Temp\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 172.16.1.3:1034 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 10.0.77.20:1034 tcp
N/A 192.168.2.155:1034 tcp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
N/A 10.128.8.216:1034 tcp
US 8.8.8.8:53 57.169.31.20.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
N/A 10.127.0.6:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx3.googlemail.com udp
US 8.8.8.8:53 acm.org udp
DE 142.251.9.26:25 aspmx3.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 8.8.8.8:53 alumni.caltech.edu udp
US 65.254.254.52:25 mx.burtleburtle.net tcp
US 8.8.8.8:53 alumni-caltech-edu.mail.protection.outlook.com udp
US 8.8.8.8:53 gzip.org udp
US 52.101.42.9:25 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 209.202.254.10:80 search.lycos.com tcp
US 8.8.8.8:53 www.google.com udp
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
US 209.202.254.10:443 search.lycos.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
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 2.18.190.80:80 r11.o.lencr.org tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 209.202.254.10:80 tcp
IE 212.82.100.137:80 tcp
GB 142.250.200.36:80 tcp
IE 212.82.100.137:443 tcp
US 209.202.254.10:443 tcp
US 209.202.254.10:443 tcp
GB 142.250.200.36:80 tcp

Files

memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1144-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1940-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1144-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 01e6a9fc07334c3ba56c181eda393be5
SHA1 b115cc773225672c93015ebf1c458c62b7b34914
SHA256 c9c8feb42dec36116fc4c49031971cb3d9ae18cf3a68b655699df117827cfd04
SHA512 ddcc29b07100faa631d7f226418967da725ccc0633dce8f96ff7d6177cc1fcb1fab4f8e7ba25bd1ef67d9f741a5a17cf9a05b0116bec14e630a3f22845d83f05

C:\Users\Admin\AppData\Local\Temp\tmp4A5F.tmp

MD5 68f096ebe6ac07abcd8db7a0788728f0
SHA1 9789a840568231f59394d7f847d05e8dc469a08b
SHA256 8a81dc0e53232d333a34d3bcda9a99c13d8cc00267fe35bd156ccda8f33e8920
SHA512 d13edfa585acef9fec4f5da99da5f16670aaf29d3532fdeba42dfea08bdec700e744708b596c78d3a8ef10fd734f1b99842bc83ee7e4cb91aa9cb4f9556400b1