Malware Analysis Report

2025-04-14 04:45

Sample ID 240612-11d92awdjn
Target a29e203f42a1bca791a009eb13f13f85_JaffaCakes118
SHA256 8c4eca32ff5c3e23335806c274834c4fc6b766fc4b75f5a1dcac532be439cc32
Tags
score
1/10

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
1/10

SHA256

8c4eca32ff5c3e23335806c274834c4fc6b766fc4b75f5a1dcac532be439cc32

Threat Level: No (potentially) malicious behavior was detected

The file a29e203f42a1bca791a009eb13f13f85_JaffaCakes118 was found to be: No (potentially) malicious behavior was detected.

Malicious Activity Summary


Modifies Internet Explorer settings

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 22:06

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 22:06

Reported

2024-06-12 22:09

Platform

win7-20240419-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a29e203f42a1bca791a009eb13f13f85_JaffaCakes118.html

Signatures

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424391892" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0CC74D81-2908-11EF-9CF3-F62AD7DF13FC} = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry C:\Program Files\Internet Explorer\iexplore.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Internet Explorer\iexplore.exe N/A

Processes

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a29e203f42a1bca791a009eb13f13f85_JaffaCakes118.html

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2036 CREDAT:275457 /prefetch:2

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 22:06

Reported

2024-06-12 22:09

Platform

win10v2004-20240611-en

Max time kernel

128s

Max time network

147s

Command Line

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\a29e203f42a1bca791a009eb13f13f85_JaffaCakes118.html

Signatures

N/A

Processes

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\a29e203f42a1bca791a009eb13f13f85_JaffaCakes118.html

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4064,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=4708 /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --field-trial-handle=3708,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=4728 /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=5324,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=5340 /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5356,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=5452 /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=5348,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=5456 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 13.107.6.158:443 business.bing.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 208.109.70.193:80 buscarmedico.com tcp
US 8.8.8.8:53 bzib.nelreports.net udp
US 8.8.8.8:53 bzib.nelreports.net udp
SE 184.31.15.35:443 bzib.nelreports.net tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.122:443 www.bing.com tcp
US 8.8.8.8:53 193.70.109.208.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 122.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 8.8.8.8:53 www.buscarmedico.com udp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
UA 134.249.116.78:80 tcp
UA 134.249.116.78:80 tcp
US 8.8.8.8:53 www.adobe.com udp
US 8.8.8.8:53 www.adobe.com udp
BE 2.17.107.202:80 www.adobe.com tcp
US 8.8.8.8:53 www.adobe.com udp
US 8.8.8.8:53 www.adobe.com udp
US 8.8.8.8:53 202.107.17.2.in-addr.arpa udp
BE 2.17.107.202:443 www.adobe.com tcp
BE 88.221.83.192:443 www.bing.com tcp
US 8.8.8.8:53 192.83.221.88.in-addr.arpa udp
US 208.109.70.193:443 www.buscarmedico.com tcp
US 208.109.70.193:443 www.buscarmedico.com tcp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 bzib.nelreports.net udp
US 8.8.8.8:53 bzib.nelreports.net udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp

Files

N/A