Malware Analysis Report

2025-03-15 00:34

Sample ID 240928-yrr4estgjp
Target 22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN
SHA256 22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1be
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

22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1be

Threat Level: Known bad

The file 22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

Detects MyDoom family

MyDoom

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

2024-09-28 20:01

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 20:01

Reported

2024-09-28 20:03

Platform

win7-20240903-en

Max time kernel

120s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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
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\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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
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\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe

"C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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 52.101.40.1:25 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 85.187.148.2:25 gzip.org tcp
US 204.13.239.180:25 alumni.caltech.edu tcp
N/A 172.16.1.137:1034 tcp

Files

memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/1928-4-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1928-9-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2300-11-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1928-17-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 c4ed366b8a271a01287c54ef9c0a2812
SHA1 9fdaac333589322f87025440365d3d6db9b459d0
SHA256 0fc88753c971e34cac77aa786c072051e5968d7a8e4d3e22ab5f30084ac7a533
SHA512 5604a292b7042a83283ae46c4821d727daead040b138643d2af86c3182c596097da54bcf97a6164e641a4f53f4085b671ecb4030b0e09855be342d7974bbd500

C:\Users\Admin\AppData\Local\Temp\tmpD9ED.tmp

MD5 2862dc7c749e66e559111e222c567a65
SHA1 44c3100b7f28b1bfcfc110cdbf033d65c06ea1e4
SHA256 cc530b5cb2590e5252e5e089b81c6b010b6223611a5583eddfc49d85b92c5c03
SHA512 9c0102e31bae6fc179c6fc7f6bede11fbf0ad27e1eb70d9e4b3d26c24cf353092307a3f6f873dfcad39b188b43475157d720b9b0cd3808a0dfc0abacaf757fb3

memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-28 20:01

Reported

2024-09-28 20:03

Platform

win10v2004-20240802-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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

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\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe

"C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
N/A 172.16.1.5:1034 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 172.16.1.137:1034 tcp
US 8.8.8.8:53 m-ou.se udp
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 acm.org udp
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 171.64.64.26:25 smtp2.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 65.254.254.52:25 mx.burtleburtle.net tcp
US 8.8.8.8:53 alumni-caltech-edu.mail.protection.outlook.com udp
US 52.101.10.2:25 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 142.250.180.4:80 www.google.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
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
US 8.8.8.8:53 search.lycos.com udp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.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
IE 212.82.100.137:80 search.yahoo.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.75:80 r10.o.lencr.org 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
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
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 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.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 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
IE 212.82.100.137:443 www.altavista.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 75.210.23.2.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 212.82.100.137:443 www.altavista.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 142.250.180.4:80 tcp

Files

memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2924-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2924-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2924-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3292-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2924-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 02d980f46fd4c92112d5311db5e4ae83
SHA1 7469cbbabe88253439515a9b3438bdaba3d362af
SHA256 8a1d8f2c20f47bbe79d9a508813232e1995b3af64783668e83e2ab321ae7d0fd
SHA512 214730c052ad13cb973885a362a950e956ba0f62ed87cc8928cf2c48ea1234241d2c9271ab6dc60ef25a4be99a85ca57aadcd779ac124ed77b84056c8e52caa2

C:\Users\Admin\AppData\Local\Temp\tmp77A9.tmp

MD5 35e105458028f79185ea3956c837a3f6
SHA1 48a69b2e94feb70bd46d7e63e9c2df4c6ae70854
SHA256 2e84ed8eeb2236a98b590a5f5df4247d1e2632bf5bf74daff75a080a16828150
SHA512 688f91852afb1e679861b625680c8791c0a8428b504ed79227c3cd45649413f96e69cb77671b0a43785e72396d8f2e7df9c1f27c7a373c7c38c1fd365133f181

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NMN7D09E\search[2].htm

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