Malware Analysis Report

2025-03-15 00:34

Sample ID 240928-swbdksvhkh
Target ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N
SHA256 ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9
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

ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9

Threat Level: Known bad

The file ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N 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

2024-09-28 15:28

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

2024-09-28 15:28

Reported

2024-09-28 15:30

Platform

win7-20240903-en

Max time kernel

120s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.exe

"C:\Users\Admin\AppData\Local\Temp\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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 10.93.103.153:1034 tcp
N/A 192.168.10.107:1034 tcp
N/A 10.241.35.61:1034 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 52.101.40.6:25 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 10.127.0.6:1034 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/2904-4-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2904-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2384-11-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2904-9-0x0000000000220000-0x0000000000228000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2904-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2904-18-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2384-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2904-44-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2384-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2384-50-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 6ff4c40d2076486a172ab74820b6f7ee
SHA1 1fda02722015c630b930281e507d7e242eef6b1d
SHA256 a2831b4e5e819a8c55659378b124bd55d1eeeae850080d5c29b8b81948556a4f
SHA512 86efe9ea1143c67105e7407b49780289a0e0c76b1cb04c598bfa7a66cb64bc1a5210237beec75f0d4acd909218b928b2b023d543395e48175472f3e5626be6ce

C:\Users\Admin\AppData\Local\Temp\tmpA7E.tmp

MD5 42b7e65f1d12f001d750bdd33705d19f
SHA1 76b93e45d1dbce236043b29096d8e94d1ce45254
SHA256 a4ec95e652afab321a416e21e560df2d9716cdb169846a85a194488988b667d0
SHA512 bdc4615c7a1d406f0458768f9d6bed0100e8e0f082e0a16399e0f8e44a3545cf7c081691f695d048c9e0674559c684ec52becfe9fcb133625a8f27ee264a029e

memory/2904-70-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2384-71-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2904-72-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2384-73-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2904-77-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2384-78-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-28 15:28

Reported

2024-09-28 15:30

Platform

win10v2004-20240802-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.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\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.exe

"C:\Users\Admin\AppData\Local\Temp\ae3e3b409730cc756e7d0b007b1867e23b388d2a6d02d00c5d0989f4482aaee9N.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
N/A 172.16.1.5:1034 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
N/A 10.93.103.153:1034 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
N/A 192.168.10.107:1034 tcp
N/A 10.241.35.61:1034 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 10.127.0.6:1034 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
TW 142.250.157.26:25 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 199.89.1.120:25 mail.mailroute.net tcp
US 8.8.8.8:53 smtp1.cs.stanford.edu udp
US 8.8.8.8:53 burtleburtle.net udp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 171.64.64.25:25 smtp1.cs.stanford.edu tcp
US 8.8.8.8:53 mx.burtleburtle.net udp
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 65.254.254.52:25 mx.burtleburtle.net tcp
US 8.8.8.8:53 gzip.org udp
US 52.101.11.13:25 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
US 8.8.8.8:53 www.google.com udp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 search.lycos.com udp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 4.180.250.142.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 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 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.82:80 r10.o.lencr.org 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
GB 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
IE 212.82.100.137:80 www.altavista.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
US 8.8.8.8:53 udp
IE 212.82.100.137:443 tcp
US 209.202.254.10:443 tcp
US 209.202.254.10:443 tcp
GB 142.250.180.4:80 tcp

Files

memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/820-6-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/820-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/820-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4560-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/820-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4560-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/820-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 0ee884ca6fbf95970f76c66af1bdca80
SHA1 736f48c425f714277045e134be3045c08f846197
SHA256 7768ef8d343e7d5fd3f6ca432e4c513c18334ceadc528844732d6188f0feab17
SHA512 29256e4b5601fd640b28409617e6e200a6473ab09384cefafc40f066bc723edd4494126bc005b380be2c0550b68bb34624956fc1a0c0c3e8cc17bbb56d641965

C:\Users\Admin\AppData\Local\Temp\tmp2D14.tmp

MD5 d1916a53565139b0d715b505734f3866
SHA1 d181aefdb449045671f0c3c21436ac2652511626
SHA256 79461f5061bec8ccab4f118c1e37a96b3835695040816bed6f6278e3d3415bda
SHA512 c2602332ec3a3fe062ed0ee234ea705770d124fff151313f557b0f5f9177755d1035bf6ed473a6d8d476e04fad0334caf9332b03f7d81c453aee3a0f05d7729a

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\951G8FD5\search[2].htm

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