Malware Analysis Report

2025-04-14 00:01

Sample ID 240613-crktfs1cne
Target a3839d284750822d1e81c63f2f95b064_JaffaCakes118
SHA256 970fda3598f334dfd68d5975144cbdbb831cc843396ed4ee8240a7b6e9879a3d
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

970fda3598f334dfd68d5975144cbdbb831cc843396ed4ee8240a7b6e9879a3d

Threat Level: No (potentially) malicious behavior was detected

The file a3839d284750822d1e81c63f2f95b064_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 02:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 02:18

Reported

2024-06-13 02:21

Platform

win7-20240220-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a3839d284750822d1e81c63f2f95b064_JaffaCakes118.html

Signatures

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424407008" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3CDDC491-292B-11EF-AAE3-46DB0C2B2B48} = "0" C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\International\CpMRU C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser C:\Program Files\Internet Explorer\iexplore.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 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\a3839d284750822d1e81c63f2f95b064_JaffaCakes118.html

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

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1740 CREDAT:275457 /prefetch:2

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdd.net.ua udp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
US 204.79.197.200:443 ieonline.microsoft.com tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp

Files

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

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar797B.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 02:18

Reported

2024-06-13 02:21

Platform

win10v2004-20240611-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\a3839d284750822d1e81c63f2f95b064_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\a3839d284750822d1e81c63f2f95b064_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=16 --field-trial-handle=4300,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=1884 /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=15 --field-trial-handle=5100,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=2684 /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,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=5360 /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=5352,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=5424 /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=5524,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=5672 /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=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=5848,i,16856304285138459032,14480077487839828721,262144 --variations-seed-version --mojo-platform-channel-handle=5892 /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 cdd.net.ua udp
US 8.8.8.8:53 cdd.net.ua udp
GB 87.248.205.0:80 tcp
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 business.bing.com udp
US 8.8.8.8:53 cdd.net.ua udp
US 8.8.8.8:53 cdd.net.ua udp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
US 8.8.8.8:53 business.bing.com udp
US 13.107.6.158:443 business.bing.com tcp
US 13.107.6.158:443 business.bing.com tcp
US 13.107.6.158:443 business.bing.com tcp
US 20.189.173.15:443 tcp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 bzib.nelreports.net udp
US 8.8.8.8:53 bzib.nelreports.net udp
SE 184.31.15.40:443 bzib.nelreports.net tcp
US 8.8.8.8:53 40.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
N/A 224.0.0.251:5353 udp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
PL 89.184.88.6:80 cdd.net.ua tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 business.bing.com udp
US 13.107.6.158:443 business.bing.com tcp
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

Files

N/A