Malware Analysis Report

2024-11-13 18:00

Sample ID 241110-byjpaszjcn
Target 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN
SHA256 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899b
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

1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899b

Threat Level: Known bad

The file 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN 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

2024-11-10 01:33

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

2024-11-10 01:33

Reported

2024-11-10 01:35

Platform

win7-20241010-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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

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\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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

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\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe

"C:\Users\Admin\AppData\Local\Temp\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.128.8.216:1034 tcp
N/A 10.93.103.153:1034 tcp
N/A 10.150.78.55:1034 tcp
N/A 10.202.221.84:1034 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 52.101.9.0:25 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 192.168.2.17:1034 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 10.226.153.157:1034 tcp

Files

memory/2580-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2580-4-0x0000000000400000-0x0000000000408000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2320-10-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2580-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2580-17-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2580-43-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2320-44-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2580-48-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2320-49-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 ae719f6088447d1fbf1fc753a7177c05
SHA1 e91ea8a159abd4a761bc69ead043db0b73dee270
SHA256 b51b7642144c8ef10501314303563645fffbae2de7e189642dbf5180d493b576
SHA512 0950dcfd1802e71cf87c17e3cd24adca7a6415dea2feae83b7ddf56dfe7b6ca1fb2ab6fbd8f895efc9d8490e72ae00f5595084fae5c315ddbe4d53d4b5050330

C:\Users\Admin\AppData\Local\Temp\tmpAB7D.tmp

MD5 094d5ea858da2b8d40e95c1a9a35791d
SHA1 137c02c6927ff98ee245912edf2a48fc0510aacd
SHA256 dc8a19d683bccbe8672d02bb0eafa347d6dd4160fbae73d4f9977f2f58195304
SHA512 14307c436df5b633b8525da933e9396de84f5a79bccda82c6daf75912d9c32645f0b058a10679dc0f7bd0d76437cad79bc2af642273972e46792d03abd6fe63b

memory/2580-66-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2320-67-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-69-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2580-73-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2320-74-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:33

Reported

2024-11-10 01:35

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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

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\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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

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\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe

"C:\Users\Admin\AppData\Local\Temp\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.128.8.216:1034 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 66.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
N/A 10.93.103.153:1034 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 10.150.78.55:1034 tcp
N/A 10.202.221.84:1034 tcp
N/A 192.168.2.17:1034 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
N/A 10.226.153.157:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx5.googlemail.com udp
US 8.8.8.8:53 acm.org udp
US 173.194.202.26:25 aspmx5.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 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 8.8.8.8:53 mx.burtleburtle.net udp
US 65.254.254.50:25 mx.burtleburtle.net tcp
US 171.64.64.25:25 smtp1.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 52.101.9.11:25 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 8.8.8.8:53 www.altavista.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 www.altavista.com tcp
US 8.8.8.8:53 www.google.com udp
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 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
IE 212.82.100.137:80 search.yahoo.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.82:80 r11.o.lencr.org 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
GB 142.250.180.4:80 www.google.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 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:80 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
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
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
GB 142.250.180.4:80 www.google.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
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:80 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 212.82.100.137:443 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 209.202.254.10:443 search.lycos.com tcp
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
IE 212.82.100.137:80 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
GB 142.250.180.4:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:80 tcp
US 209.202.254.10:443 tcp
US 209.202.254.10:443 tcp
GB 142.250.180.4:80 tcp
US 209.202.254.10:80 tcp
GB 142.250.180.4:80 tcp

Files

memory/524-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2332-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/524-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2332-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2332-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/524-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2332-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/524-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2332-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 94421edb7b6ff24443fe62b10311198e
SHA1 605daa026feeff3583dc613c9477de77debadb1e
SHA256 1ba8a7397cbb49665d7ef62e2c58afd67ff0b02691a56ddf71b9a2c719d45120
SHA512 853998ceff5755860721f53b9286ebc14b4ec527c7b10b28af2c0634ee7cb18d92727e9fd149049cb08b7b65c103f97630647d6ec421542e376e297ef674ae41

C:\Users\Admin\AppData\Local\Temp\tmp4EF3.tmp

MD5 2b5e8e3d9e05c5fe643ee953a393247a
SHA1 7471f1c7b87936fcf1833928ad73380298b0f18a
SHA256 86c6283b92772851b0d112603d7a12beb08b6213854f1e2f9bb999fcea429edd
SHA512 debcc89b858ad1c889819da7fb8f38430ec8652942213fa74eac4b01e96fe8ddc4a6cd30f3856fb5a5e94ca1f9014166c886a0382c8a7b3fc16851cdd3d97247

C:\Users\Admin\AppData\Local\Temp\tmp4FB5.tmp

MD5 657e464fb28f78e472b68c81ea6dd29d
SHA1 fd772e4b20d8083200b86d7a55bb3fd581103da5
SHA256 e62808b17f96fd513af54b6a59e738429b4ba490e6cebd22d895eb2bd3aa8e7e
SHA512 c6b3dfee65c1f0ae21f48ce48823b77987edac3ede278655803ba53fdfcf5c611e724b298a37258035c9c77c33d4075989f56617575d8fd0fbeb601f095ddda4

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\search[1].htm

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