Malware Analysis Report

2024-12-07 03:01

Sample ID 241111-en7j6asgqb
Target 22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N
SHA256 22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49
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

22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49

Threat Level: Known bad

The file 22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 04:06

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

2024-11-11 04:06

Reported

2024-11-11 04:08

Platform

win7-20241010-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.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\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.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\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.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\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.exe

"C:\Users\Admin\AppData\Local\Temp\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.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
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 52.101.9.21:25 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 10.222.21.129:1034 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 192.168.144.131:1034 tcp
US 8.8.8.8:53 mx.gzip.org udp
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
US 8.8.8.8:53 mail.gzip.org udp
US 85.187.148.2:25 mail.gzip.org tcp

Files

memory/2136-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2136-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/308-10-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2136-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2136-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

memory/308-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/308-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/308-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/308-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/308-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-36-0x0000000000500000-0x0000000000510200-memory.dmp

memory/308-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/308-42-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 9d7b3096ec7d29165d370c8e4831861b
SHA1 5120fe035db1f39e54fed75de75115aea5899763
SHA256 6a87aaa23506f5c973a7121904a13a575cc85601f1eb942675ac694db87e8497
SHA512 83bda0d4842ce2cf3270051b34da25705204480a95c0c0941e66d1c9f030c4cecf94658c5da0b8019a45575408f8292e9e1ba3c9947a6ca9f4a15ae4e228bb67

C:\Users\Admin\AppData\Local\Temp\tmpE977.tmp

MD5 c91f4b855f7a93094977eb459c86f653
SHA1 d3f8848bb4307835f544f84c0a95eb8c93219fd7
SHA256 7bf30800d057ac92220fd827dfa829db162a18c43a24f71e06b2d302359e6bd7
SHA512 07509a6d9fb20c67424841164847b18e3451f212dc96c01e83a3153d35afeaf492180b7e99060e593f39e48dcea2870a69ae28028c80822bc200af9fa2b14842

memory/2136-60-0x0000000000500000-0x0000000000510200-memory.dmp

memory/308-61-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-64-0x0000000000500000-0x0000000000510200-memory.dmp

memory/308-65-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-69-0x0000000000500000-0x0000000000510200-memory.dmp

memory/308-70-0x0000000000400000-0x0000000000408000-memory.dmp

memory/308-72-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-76-0x0000000000500000-0x0000000000510200-memory.dmp

memory/308-77-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 04:06

Reported

2024-11-11 04:08

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.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\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.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:\Windows\services.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.exe

"C:\Users\Admin\AppData\Local\Temp\22f6100208d1144b244d0f33aa385c10c63576d78d457284c620bdbabed29f49N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
N/A 172.16.1.2:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx.l.google.com udp
US 8.8.8.8:53 acm.org udp
NL 74.125.143.27:25 aspmx.l.google.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 cs.stanford.edu udp
US 171.64.64.64:25 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 171.64.64.64:25 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 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
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
IE 212.82.100.137:443 search.yahoo.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 www.google.com udp
GB 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 www.altavista.com udp
IE 212.82.100.137:80 www.altavista.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 4.180.250.142.in-addr.arpa udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
IE 212.82.100.137:80 www.altavista.com tcp
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 171.64.64.64:25 cs.stanford.edu tcp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 www.google.com tcp
N/A 192.168.17.106:1034 tcp
US 8.8.8.8:53 aspmx2.googlemail.com udp
FI 142.250.150.26:25 aspmx2.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 smtp1.cs.stanford.edu udp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 burtleburtle.net udp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 65.254.227.224:25 burtleburtle.net tcp
US 8.8.8.8:53 alumni.caltech.edu udp
US 85.187.148.2:25 gzip.org tcp
US 204.13.239.180:25 alumni.caltech.edu tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
N/A 10.222.21.129:1034 tcp
US 8.8.8.8:53 aspmx3.googlemail.com udp
SG 74.125.200.27:25 aspmx3.googlemail.com tcp
US 8.8.8.8:53 mx.acm.org udp
US 8.8.8.8:53 mail.acm.org udp
US 8.8.8.8:53 smtp2.cs.stanford.edu udp
US 8.8.8.8:53 smtp.acm.org udp
US 65.254.254.50:25 mx.burtleburtle.net tcp
US 171.64.64.64:25 cs.stanford.edu tcp
US 8.8.8.8:53 mx.alumni.caltech.edu udp
US 8.8.8.8:53 mx.gzip.org udp
US 8.8.8.8:53 mail.alumni.caltech.edu udp
US 8.8.8.8:53 mail.gzip.org udp
US 8.8.8.8:53 smtp.alumni.caltech.edu udp
US 85.187.148.2:25 mail.gzip.org tcp
US 8.8.8.8:53 outlook.com udp
US 8.8.8.8:53 outlook-com.olc.protection.outlook.com udp
US 52.101.42.12:25 outlook-com.olc.protection.outlook.com tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
US 171.64.64.26:25 smtp2.cs.stanford.edu tcp
N/A 192.168.144.131:1034 tcp

Files

memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/548-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3068-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/548-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/548-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/548-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/548-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-32-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-33-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 7a42c1f4bdfa529f2701312fa0e4dbd2
SHA1 3c877dc51acf1d29364751ab8effa30db1afe1cd
SHA256 679bda39638fa5b9712d8555660153bdd2b28cbb175f9f84f7f64e67b42c84f2
SHA512 bcc4bef9cd1eb5a470e40c6b2c813ba1a71a8251a67d3dd4bea4249910d7dae12decde4c647029b2dc2efaab92352a88af54f0545c13c8bca9f45fb3b3bcf2d7

C:\Users\Admin\AppData\Local\Temp\tmp661A.tmp

MD5 16f7d1cd5191f405f3e8fd35d8ea6609
SHA1 13a96f2a20feb1023287b9f1c7d5ab65cd6670b3
SHA256 ce56c364c9b43f5f5b25ef24e7be913900225fe6ca5a6e1fcd1deca7ef285eb7
SHA512 024882258edf3f98b824c77c1757b7438b249d881bd057f8848d3e4b975d7ef9659e0f2b3f113ee6476906df63d409599d03cf220af58985151cd5320e72745c

memory/3068-116-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-117-0x0000000000400000-0x0000000000408000-memory.dmp

memory/548-119-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-118-0x0000000000500000-0x0000000000510200-memory.dmp

memory/3068-123-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-124-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-128-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-129-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 f338a32e611c864ad2d5485b7dfdf4c6
SHA1 8ae1329bd542856251444fa6cac439e0d0888f28
SHA256 6edf6bbeb94d6e786e5639fbe6a4a94210d728a9110caf1f7d86d130a4d18462
SHA512 8e91b19bacb698ff459fe688fe4b6b9d8207d365f2eb4a0284fc3c9ac976ca0c95f92486aa055b415cc92f57c4cd7e98e596ca08b484db75ea1891a53c592c3a

memory/3068-144-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-145-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3068-148-0x0000000000500000-0x0000000000510200-memory.dmp

memory/548-149-0x0000000000400000-0x0000000000408000-memory.dmp