Malware Analysis Report

2024-12-07 02:55

Sample ID 241110-g9x9qa1kfx
Target 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN
SHA256 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149c
Tags
mydoom discovery persistence upx worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149c

Threat Level: Known bad

The file 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN was found to be: Known bad.

Malicious Activity Summary

mydoom discovery persistence upx 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 06:30

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: behavioral2

Detonation Overview

Submitted

2024-11-10 06:30

Reported

2024-11-10 06:32

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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

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\Services = "C:\\Windows\\services.exe" C:\Windows\services.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe

"C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
N/A 192.168.144.131:1034 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
N/A 10.152.243.207:1034 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
N/A 192.168.2.18:1034 tcp
N/A 10.202.221.84:1034 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 10.202.221.84:1034 tcp
US 8.8.8.8:53 m-ou.se udp
US 8.8.8.8:53 alt2.aspmx.l.google.com udp
SG 74.125.200.27:25 alt2.aspmx.l.google.com tcp
US 8.8.8.8:53 acm.org udp
US 8.8.8.8:53 mail.mailroute.net udp
US 199.89.3.120:25 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 65.254.254.52:25 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 52.101.10.12:25 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
GB 142.250.180.4:80 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 209.202.254.10:80 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 8.8.8.8:53 10.254.202.209.in-addr.arpa udp
US 8.8.8.8:53 4.180.250.142.in-addr.arpa udp
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
IE 212.82.100.137:443 search.yahoo.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.75:80 r11.o.lencr.org tcp
GB 142.250.180.4:80 www.google.com tcp
US 209.202.254.10:80 search.lycos.com tcp
GB 142.250.180.4:80 www.google.com tcp
US 8.8.8.8:53 137.100.82.212.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
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
US 209.202.254.10:80 tcp
US 8.8.8.8:53 udp
IE 212.82.100.137:80 tcp
US 209.202.254.10:443 tcp
US 209.202.254.10:443 tcp

Files

memory/4604-0-0x0000000000500000-0x0000000000510200-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/112-5-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4604-13-0x0000000000500000-0x0000000000510200-memory.dmp

memory/112-15-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-16-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-21-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-26-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-28-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-33-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-38-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-40-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 53845d4652d881c43eadbcd43d8cb2a7
SHA1 164f69eb508a98cc7d0beb6883597ecb5a7ec0b9
SHA256 259ef296243314205ef4ca462804dc95c722cb4c662230f021837f8f766423ec
SHA512 529138a690e6bca2cad3e3f0960a124dc7873a6a41a31bf247de5a3fc7ff5b0cb24d082f9e2fc5adfcc922bf7328078abfacbe00afec976e30f3323e46717102

memory/112-45-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-50-0x0000000000400000-0x0000000000408000-memory.dmp

memory/112-52-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4604-56-0x0000000000500000-0x0000000000510200-memory.dmp

memory/112-57-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 6772810320463aa5bbe9de09fddcb723
SHA1 74356839da5875ad926cc288a6593838b22d1a94
SHA256 07d63958de4213236f998463b2802beaad8e5174f00b42c70f4a2bd87910ddf3
SHA512 1d3b7952666029caf87f3e96be0915c6308c1670749435303c2684a841791dfdc8a5e86441cc7ce2b420c23e46908aa735a21777d63c4cd68838db069f3af4e5

C:\Users\Admin\AppData\Local\Temp\tmp4DC8.tmp

MD5 872489698d79f49242b5d40c072346e0
SHA1 fad77e5d2bfd6fe1500595c7afa8216b138de8ba
SHA256 2fccc1b34635cc183fd1b30ab0531ef5d99df27c07c9bf9c12cd812dc70e24fc
SHA512 d1d1646216822c87daa8d9bbcd75b6a5dd5288271566c5398fc9e39027838443ef3b1758aa238a2b76952f98a4548f4abe8309c8ec4775b056ca153ef30b437e

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 06:30

Reported

2024-11-10 06:33

Platform

win7-20241010-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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
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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\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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
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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\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe

"C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe"

C:\Windows\services.exe

"C:\Windows\services.exe"

Network

Country Destination Domain Proto
N/A 10.156.133.4:1034 tcp
N/A 192.168.144.131:1034 tcp
N/A 10.152.243.207:1034 tcp
N/A 192.168.2.18:1034 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 52.101.11.15:25 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 10.202.221.84:1034 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/2272-0-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2272-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

C:\Windows\services.exe

MD5 b0fe74719b1b647e2056641931907f4a
SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

memory/2316-10-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2272-16-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2272-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-44-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 e5dc25ebdcd595fa3b579b2ce9207e5b
SHA1 e8c4ede38a46e76740b80da9d33995fc68323092
SHA256 4f587d121784184c9ccb59a5c7bdb666ed5c27d6c69c9a9f945355eb5aa4cf80
SHA512 ab494b04b83e4cf64135a8ae81d8fc4c58435c45d6248d0a97f8d96a20f067896b4fe009a89247497f9ccee1055b45780046f600ea25b8a76d6de836d148dfe7

memory/2272-48-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2316-49-0x0000000000400000-0x0000000000408000-memory.dmp

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

MD5 61c5ce80c05c7d06a4055a1f76981fcd
SHA1 293db54308e2b5172e385ed316e0ba65c9b042fb
SHA256 4a5044acc07f34d6d29e5727fc2cb0ce3545be938c674a8145a7b026dedf6ec0
SHA512 51642183dbd628d6d4d567cc87c8cbaa1a4502becc7b71c8a80236a610685195d19fe139bd40cd60ef53a1e262e64157d34ae0af025be0daacf184203ad2d5bd

C:\Users\Admin\AppData\Local\Temp\tmpCE59.tmp

MD5 6007f9342af296f102b493f4f55c771f
SHA1 21da2e6ad822e4c10910a6d57476c47ef02f2d42
SHA256 47fd4e9bc68450d5465573929fb3617d192c9eef0d5f7688fa6d6fd6f594a6f5
SHA512 90e56c5b8b0676ebaa75ae04bb20c8fb73bedfa895b3023e754da72fcb5f250f74e91ca7f41a244d8aeefceda0210726418b9250c97edde66b4b88a49bda77de

memory/2272-66-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2316-67-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2272-68-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2316-69-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2272-73-0x0000000000500000-0x0000000000510200-memory.dmp

memory/2316-74-0x0000000000400000-0x0000000000408000-memory.dmp