Malware Analysis Report

2025-01-18 02:05

Sample ID 240613-jesrvstcpm
Target a4737a8fe338e9804faf647861f2ff48_JaffaCakes118
SHA256 9b40423a312164c11f57531adb20c95e81cdfc80e06e03f39e977f35662ed5e0
Tags
score
3/10

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
3/10

SHA256

9b40423a312164c11f57531adb20c95e81cdfc80e06e03f39e977f35662ed5e0

Threat Level: Likely benign

The file a4737a8fe338e9804faf647861f2ff48_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary


Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 07:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 07:35

Reported

2024-06-13 07:37

Platform

win7-20231129-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 dlg-configs.buzzrin.de udp
US 8.8.8.8:53 dlg-messages.buzzrin.de udp

Files

memory/836-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\noconnection.html

MD5 a0ee32dc4ffc79fdef2dc0467da538c5
SHA1 15d78592ac2c313a52d3c22783aae9bb4c787182
SHA256 b4508b7dcc08b2b93cd64bee68bd5174fe48f48280e59f9a81d4861c3ef0431d
SHA512 e7c02d6211878466d1fb77d2d96a79615f3e85cc9579fb6f54001639902eaa106d734a9c7ef07278c5014e7dc8d28d7b2ee28f677f362d80dfd3d26e59a976e8

memory/836-20-0x00000000000F0000-0x00000000000F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 07:35

Reported

2024-06-13 07:37

Platform

win10v2004-20240611-en

Max time kernel

94s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4737a8fe338e9804faf647861f2ff48_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 dlg-configs.buzzrin.de udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
NL 23.62.61.137:443 www.bing.com tcp
US 8.8.8.8:53 137.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 dlg-messages.buzzrin.de udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp

Files

memory/3580-0-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\noconnection.html

MD5 a0ee32dc4ffc79fdef2dc0467da538c5
SHA1 15d78592ac2c313a52d3c22783aae9bb4c787182
SHA256 b4508b7dcc08b2b93cd64bee68bd5174fe48f48280e59f9a81d4861c3ef0431d
SHA512 e7c02d6211878466d1fb77d2d96a79615f3e85cc9579fb6f54001639902eaa106d734a9c7ef07278c5014e7dc8d28d7b2ee28f677f362d80dfd3d26e59a976e8

memory/3580-16-0x0000000000FE0000-0x0000000000FE1000-memory.dmp