Malware Analysis Report

2024-12-07 02:37

Sample ID 241116-lpg48atglb
Target 821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe
SHA256 821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a
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

821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a

Threat Level: Known bad

The file 821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe was found to be: Known bad.

Malicious Activity Summary

upx mydoom discovery persistence worm

MyDoom

Mydoom family

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

2024-11-16 09:42

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

2024-11-16 09:42

Reported

2024-11-16 09:44

Platform

win7-20241010-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe

"C:\Users\Admin\AppData\Local\Temp\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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
N/A 10.222.21.129:1034 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 52.101.10.8:25 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 172.16.1.188:1034 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/2820-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2820-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2820-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2820-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2884-18-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-24-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-29-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-31-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-36-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-41-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2884-43-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2820-47-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2884-48-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2820-52-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2884-53-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 1acc3f0569301a303e9e289a38f77070
SHA1 70dfcfbc124e10e53e16b17ee98ae89a0d04aaa2
SHA256 4d11ef32670038a4ded8f769ba27c43859dcb3a13bba994748e2dc617c8bb774
SHA512 0720c6a48aeb48d8ec6a53a8ac21b3818cb102fae1772c1f97ddbde8ef8b130177a49506b9335e757bc9a99f63ee57dc089291bf25a64fd9da6f5385fe557637

C:\Users\Admin\AppData\Local\Temp\tmpCA13.tmp

MD5 4ecf00bcc18f0f3d2265b7ca0250d3ee
SHA1 817891b41e495b6cbb7bdc995381ea6fde8c8d50
SHA256 ba867eb24ca749cda54d9153e052d29db9968b6fd23c833827bb5b6adbd603cc
SHA512 e8db03d89c5ccf45d3e9fae15eab8a0d5566cb97c6354548b9bd1bbf536f484798cb599af1449d4e5528ac8cd9c35d85a481ebc6dbd6380b0f00352dd4551a2a

memory/2820-71-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2884-72-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2820-75-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2884-76-0x0000000000400000-0x0000000000408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 09:42

Reported

2024-11-16 09:44

Platform

win10v2004-20241007-en

Max time kernel

106s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe

"C:\Users\Admin\AppData\Local\Temp\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 172.16.1.2:1034 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 192.168.17.106:1034 tcp
N/A 10.222.21.129:1034 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 172.16.1.188:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 aspmx2.googlemail.com udp
NL 142.250.153.26:25 aspmx2.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 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 8.8.8.8:53 mx.burtleburtle.net udp
US 65.254.254.52:25 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 8.8.8.8:53 gzip.org udp
US 85.187.148.2:25 gzip.org tcp
US 52.101.41.54:25 alumni-caltech-edu.mail.protection.outlook.com tcp
US 8.8.8.8:53 www.google.com udp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 8.8.8.8:53 search.lycos.com udp
US 209.202.254.10:80 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 209.202.254.10:443 search.lycos.com tcp
US 8.8.8.8:53 search.yahoo.com udp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.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 8.8.8.8:53 228.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 125.21.192.23.in-addr.arpa udp
US 8.8.8.8:53 80.190.18.2.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
IE 212.82.100.137:80 search.yahoo.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
US 209.202.254.10:80 search.lycos.com tcp
IE 212.82.100.137:80 search.yahoo.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 interactions.acm.org udp
US 199.89.1.120:25 mail.mailroute.net tcp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 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 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
IE 212.82.100.137:80 www.altavista.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
US 209.202.254.10:443 search.lycos.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp
GB 172.217.16.228:80 www.google.com tcp

Files

memory/3464-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3464-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5084-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3464-51-0x0000000000500000-0x0000000000510200-memory.dmp

memory/5084-52-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 c33884ba8da50d371f333637a7e978f2
SHA1 70cd3f7f187d01a4c403dccf292f580497cc1752
SHA256 c92e98cdee205b99248de94539ddbf0d41b69919f50f8080cde0315d38d2e1f1
SHA512 b60bba7b602ce99bd0c53d8fc17c5c1b39170a54561203129611ab024360b4534952dea809737d8f1fb28937a946f719c0bfd64ebda50d48de9724d050726563

C:\Users\Admin\AppData\Local\Temp\tmp670F.tmp

MD5 2b600cef95b681d23153867902a2f4b8
SHA1 f1ce4fb710289b42ca7a4af9173d9ea8cd1de883
SHA256 7b6b48685f115e7c1c74fcd5a1cec13bca280ffc33d2c9dd181b2139be6eef43
SHA512 2c9b766254015837e6f5d30199d9fc6a63a09f39f95db369ace77d4c37427fd0125c50411944d8945b9ac51c92dc96f987e0c3c32893741d2d2725d6181abd7c

memory/5084-157-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3464-156-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FMGLWGAG\I2TG0GZC.htm

MD5 576da89123079063b7484fbf8b37101f
SHA1 50bb9c52a1d8300242d1985065392c5a3ddaba1d
SHA256 00c7fc85a9ce99df1d5a65b13b4e748fa7d6829b4ffdf32362f828626b624759
SHA512 9143d084b20e4342657005902c224c0dfe2be71dc3e6ce42fbabd084b2dd258206becd4089649ab5f556bc50e03122ee35ffd1da99579b3b12c4e206389bede3

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\search[3].htm

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