Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 15:24
Behavioral task
behavioral1
Sample
f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe
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Size
75KB
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MD5
f615a51cd1348d499614a7cbf9abfb6b
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SHA1
0f5ffa085652129d1aaa9c6b08f452d3a8114e2f
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SHA256
dd07039ab65865d777632be42437a08bf1e474f9934c980f2adc52abb3b93ebb
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SHA512
923207cd52f4a18dfd724471d9d293a0d72fb4e5bdee6ec43d76744392b6d085fdf81e0fac882283ce716c3c9e0873b817d5cc6b0c475a99bd3c2f3dcb4926b2
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SSDEEP
1536:6W+MTmnnCiwDsTbGzqksiD/A4GAbaLln8PGMtiRhTnLb7iaAEuANInouy8EMJ:lVTyugTKz/siD/G4xeMti1zucgoutEMJ
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2384-0-0x0000000000790000-0x00000000007CD000-memory.dmp upx behavioral2/memory/2384-3-0x0000000000790000-0x00000000007CD000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7d717f777e65793a716c71 = "C:\\Users\\Admin\\AppData\\Roaming\\cjqm.exe" f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\IESettingSync f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2384 f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2384 f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe 2384 f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:2384
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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 --no-appcompat-clear --mojo-platform-channel-handle=5248 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵PID:968