Malware Analysis Report

2025-04-14 00:01

Sample ID 240613-csdfrsvckp
Target a383e482890d46d3467092d31ad778f9_JaffaCakes118
SHA256 9a46ec91289a4f7a9be0a6be0b547f493d27a08fe5dd71d75cd6f1c752d38f0e
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

9a46ec91289a4f7a9be0a6be0b547f493d27a08fe5dd71d75cd6f1c752d38f0e

Threat Level: No (potentially) malicious behavior was detected

The file a383e482890d46d3467092d31ad778f9_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

2024-06-13 02:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 02:19

Reported

2024-06-13 02:22

Platform

win7-20240611-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a383e482890d46d3467092d31ad778f9_JaffaCakes118.html

Signatures

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\GPU C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Zoom C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\PageSetup C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\InternetRegistry C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\LowRegistry C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\IntelliForms C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\International\CpMRU C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\IETld\LowMic C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424407089" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{70BD8D91-292B-11EF-90EB-D671A15513D2} = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" C:\Program Files (x86)\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\a383e482890d46d3467092d31ad778f9_JaffaCakes118.html

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

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2428 CREDAT:275457 /prefetch:2

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 push.zhanzhang.baidu.com udp
US 8.8.8.8:53 bdimg.share.baidu.com udp
CN 163.177.17.97:80 push.zhanzhang.baidu.com tcp
CN 163.177.17.97:80 push.zhanzhang.baidu.com tcp
US 8.8.8.8:53 bdimg.share.baidu.com udp
CN 14.215.182.161:80 bdimg.share.baidu.com tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
CN 180.101.212.103:80 bdimg.share.baidu.com tcp
CN 180.101.212.103:80 bdimg.share.baidu.com tcp
CN 39.156.68.163:80 bdimg.share.baidu.com tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
CN 182.61.201.93:80 bdimg.share.baidu.com tcp
CN 182.61.201.93:80 bdimg.share.baidu.com tcp
CN 112.34.113.148:80 bdimg.share.baidu.com tcp
CN 182.61.201.94:80 bdimg.share.baidu.com tcp
CN 182.61.201.94:80 bdimg.share.baidu.com tcp
CN 163.177.17.97:80 bdimg.share.baidu.com tcp
CN 182.61.244.229:80 bdimg.share.baidu.com tcp
CN 182.61.244.229:80 bdimg.share.baidu.com tcp
CN 180.101.212.103:80 bdimg.share.baidu.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\Cab1C78.tmp

MD5 2d3dcf90f6c99f47e7593ea250c9e749
SHA1 51be82be4a272669983313565b4940d4b1385237
SHA256 8714e7be9f9b6de26673d9d09bd4c9f41b1b27ae10b1d56a7ad83abd7430ebd4
SHA512 9c11dd7d448ffebe2167acde37be77d42175edacf5aaf6fb31d3bdfe6bb1f63f5fdbc9a0a2125ed9d5ce0529b6b548818c8021532e1ea6b324717cc9bec0aaa5

C:\Users\Admin\AppData\Local\Temp\Tar20A4.tmp

MD5 7186ad693b8ad9444401bd9bcd2217c2
SHA1 5c28ca10a650f6026b0df4737078fa4197f3bac1
SHA256 9a71fa0cb44aa51412b16a0bf83a275977ba4e807d022f78364338b99b3a3eed
SHA512 135be0e6370fd057762c56149526f46bf6a62fb65ef5b3b26ae01fa07b4c4e37188e203bd3812f31e260ec5cccff5924633dd55ab17e9fa106479783c2fb212b

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

MD5 ebc43668120a07a31b98abfcb20f4675
SHA1 ebacb2f6ac24cfec837733d427c8ce5970ca62dd
SHA256 2d9a1d5dbcc9f68fcdf23fe21b7012d4dc1bee3fdb7161e04f67e51bc18d055f
SHA512 30834ac0ebd302b2d5eb4147cc53b21b561ce3b8cf9addf876b4cbf74b2928f67cc3b973c8b367e0d94ddc9e3c6dac87cd5ee5da6e5fa56c3435819a436950d5

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

MD5 1a0210ca104130184532a2b1d79ae7ca
SHA1 bde8a17c0e25a352caf033345fc2fa0f2a47ddab
SHA256 e96a4f5da95c67bf5681ebb39606b5b6766f7a876717cf73cd88537b34eef688
SHA512 de6b09641672d63dec567e89cc6621d21860b5525617358293ea90d248db5e88cfc2bbf777f9d0ccd74bac46014afb6725532673af3c54ec00fca4c8ede03a28

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 02:19

Reported

2024-06-13 02:22

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

143s

Command Line

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\a383e482890d46d3467092d31ad778f9_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\a383e482890d46d3467092d31ad778f9_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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4276,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4504 /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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4484,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=5012 /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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=5300,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=5308 /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 --no-appcompat-clear --field-trial-handle=5368,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=5428 /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 --no-appcompat-clear --field-trial-handle=5376,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=5676 /prefetch:8

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 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=4180,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=5796 /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=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --field-trial-handle=6280,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4928 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
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.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
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.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com 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 bzib.nelreports.net 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 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 push.zhanzhang.baidu.com udp
US 8.8.8.8:53 push.zhanzhang.baidu.com udp
US 8.8.8.8:53 bdimg.share.baidu.com udp
US 8.8.8.8:53 bdimg.share.baidu.com udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 push.zhanzhang.baidu.com udp
US 8.8.8.8:53 push.zhanzhang.baidu.com udp
US 8.8.8.8:53 bdimg.share.baidu.com udp
US 8.8.8.8:53 bdimg.share.baidu.com udp
US 8.8.8.8:53 api.edgeoffer.microsoft.com udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 push.zhanzhang.baidu.com udp
US 8.8.8.8:53 bdimg.share.baidu.com 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 bzib.nelreports.net udp
US 8.8.8.8:53 bzib.nelreports.net udp
US 8.8.8.8:53 edge-http.microsoft.com udp
US 8.8.8.8:53 edge-http.microsoft.com udp
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 edge-http.microsoft.com udp
US 8.8.8.8:53 edge-http.microsoft.com udp
US 8.8.4.4:53 google.com udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 edge-http.microsoft.com udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
US 8.8.8.8:53 www.iesnm0.top udp
N/A 224.0.0.251:5353 udp
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 business.bing.com udp
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 business.bing.com udp

Files

N/A