Analysis
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max time kernel
149s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 07:40
Static task
static1
Behavioral task
behavioral1
Sample
2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe
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Size
196KB
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MD5
2b820db8bdb818d0ea0ab97b98ae754e
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SHA1
51f98b2aa510dd995f72bf101d6a563837f9a322
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SHA256
8fa0d3e963b995b599c2f17af04e75a533e0d8f0c6ddaf462adbed95ece46c2f
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SHA512
0796891b8994bb19d6eec48c6f5ccf4eb7d676721711f7863ac3d4d7dc1325c818c431ed2e2eb1f1417d5a4646318aa546caf9795bc3f3f2b62bb141b7548643
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SSDEEP
3072:M1CVnPybzV8Q3io0ce4LTI208YioBK9QRO8qeXQ:MQVnPybzV8Oio0ctLTt08doLRO8qeg
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuihul.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Control Panel\International\Geo\Nation 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3548 wuihul.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /j" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /H" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /b" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /h" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /R" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /V" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /p" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /F" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /Z" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /T" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /S" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /G" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /y" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /D" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /W" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /x" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /k" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /r" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /t" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /w" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /X" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /z" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /g" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /s" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /B" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /N" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /v" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /i" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /E" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /l" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /q" 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /q" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /J" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /n" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /K" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /C" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /L" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /f" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /P" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /A" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /o" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /m" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /M" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /d" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /O" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /Y" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /e" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /Q" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /a" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /U" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /u" wuihul.exe Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuihul = "C:\\Users\\Admin\\wuihul.exe /I" wuihul.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4844 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe 4844 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe 3548 wuihul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4844 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe 3548 wuihul.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4844 wrote to memory of 3548 4844 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe 92 PID 4844 wrote to memory of 3548 4844 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe 92 PID 4844 wrote to memory of 3548 4844 2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2b820db8bdb818d0ea0ab97b98ae754e_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\wuihul.exe"C:\Users\Admin\wuihul.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3548
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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=4020,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:81⤵PID:4036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
196KB
MD5ecb1db57c75ff43ac207788398d81742
SHA124694b92b8d430085c4aef2ab4676666322b327a
SHA256128435fd0b2572edb105ad374a83e958180b9d48ebf41ebdbee371ec6d52093b
SHA51230174a2fd7c2af698b19eaf962c811f5cd41b80062c93b631f7174feee968ccd36f511dca4db39dbcd4f64292f94f712602fa5e3ce30aca22aabe1010e0d817b