Malware Analysis Report

2024-09-23 12:03

Sample ID 240612-n775gatgld
Target a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118
SHA256 624c53be8c56cffe5a4257b90a85dc7aed62e83820bdc22b9f5b9bd6d3cc30c7
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
6/10

SHA256

624c53be8c56cffe5a4257b90a85dc7aed62e83820bdc22b9f5b9bd6d3cc30c7

Threat Level: Shows suspicious behavior

The file a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Modifies registry class

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 12:03

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 12:03

Reported

2024-06-12 12:05

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idex = "ca94cbffe39f8b25a3d577cd03a89dd7" C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}\Implemented Categories\{607568DD-B059-434b-B7E7-38EC51998F8E} C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278} C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0} C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}\Implemented Categories\{607568DD-B059-434b-B7E7-38EC51998F8E}\did = "283B4E891A5B890A9CCBC6880A0B1FC3" C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idno = "1" C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2398.35go.net udp
US 8.8.8.8:53 infoc0.duba.net udp
US 8.8.8.8:53 dubacdn.cmcmcdn.com udp
US 8.8.8.8:53 dubacdn.cmcmcdn.com udp
US 8.8.8.8:53 infoc0.duba.net udp
US 8.8.8.8:53 config.i.duba.net udp
US 8.8.8.8:53 infoc0.duba.net udp

Files

C:\Users\Admin\AppData\Local\Temp\install_res\installconfig.ini

MD5 7c72580e2be2c14f434b7a731ed40baa
SHA1 3b391bed689cb9537a11e7dbe350aad6ec0036b6
SHA256 85d04a317eef1c187b01caf280350c3daa1fd5f34c9cbb9826d253f58d83cc94
SHA512 74a1665d16e1cfdaa8faa5b29cf45f74b528a284b71620947489e3408f9d11045243397b55c802d327fbd809efc50054e1c3d3c902616e285207d7c151fe1665

memory/2184-14-0x0000000000390000-0x0000000000391000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 12:03

Reported

2024-06-12 12:06

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe"

Signatures

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idex = "d3e7bf67e58778eb92f1812b7af42b2d" C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idno = "1" C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0} C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a099e55669d6f3eb4e479c5964ff9d7c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2398.35go.net udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
CN 218.12.76.156:80 2398.35go.net tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
CN 218.12.76.159:80 2398.35go.net tcp
CN 221.194.141.154:80 2398.35go.net tcp
CN 221.194.141.155:80 2398.35go.net tcp
US 8.8.8.8:53 infoc0.duba.net udp
CN 139.9.45.223:80 infoc0.duba.net tcp
CN 139.9.46.163:80 infoc0.duba.net tcp
CN 124.71.209.131:80 infoc0.duba.net tcp
CN 139.9.36.171:80 infoc0.duba.net tcp
CN 139.9.39.206:80 infoc0.duba.net tcp
CN 139.9.43.15:80 infoc0.duba.net tcp
US 8.8.8.8:53 dubacdn.cmcmcdn.com udp
CN 221.194.141.169:80 dubacdn.cmcmcdn.com tcp
CN 36.42.77.166:80 dubacdn.cmcmcdn.com tcp
CN 36.42.77.171:80 dubacdn.cmcmcdn.com tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
CN 120.232.206.78:80 dubacdn.cmcmcdn.com tcp
CN 120.232.206.81:80 dubacdn.cmcmcdn.com tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
CN 218.12.76.171:80 dubacdn.cmcmcdn.com tcp
CN 221.194.141.166:80 dubacdn.cmcmcdn.com tcp
US 8.8.8.8:53 dubacdn.cmcmcdn.com udp
CN 36.42.77.171:80 dubacdn.cmcmcdn.com tcp
CN 120.232.206.78:80 dubacdn.cmcmcdn.com tcp
CN 120.232.206.81:80 dubacdn.cmcmcdn.com tcp
CN 218.12.76.171:80 dubacdn.cmcmcdn.com tcp
CN 221.194.141.166:80 dubacdn.cmcmcdn.com tcp
CN 221.194.141.169:80 dubacdn.cmcmcdn.com tcp

Files

N/A