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
18/04/2024, 21:08
Static task
static1
Behavioral task
behavioral1
Sample
f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe
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Size
194KB
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MD5
f8bfaa70f8c3206ea4f2a7a574a2d1af
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SHA1
5622902f374e247f2edf84f2981e2434750e01f9
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SHA256
d7e7200e1036911ec969004d024420b12a006b7c81ee18a0e42da5ff78ff367b
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SHA512
0af00c3be1f9d5570989184b721701ecb52690781ec4dedb85268b3bb689209bee31139217c44b9bbb33422b13f35ab63871d3ccd88cd5eb62f87e29343f8548
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SSDEEP
3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/k8HpjBFy11Aw7:o68i3odBiTl2+TCU/NhuhuQ
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe -
Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\SHARE_TEMP\Icon5.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon6.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\winhash_up.exez f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File opened for modification C:\Windows\winhash_up.exez f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon2.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\bugMAKER.bat f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\winhash_up.exe f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3508 wrote to memory of 3656 3508 f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe 90 PID 3508 wrote to memory of 3656 3508 f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe 90 PID 3508 wrote to memory of 3656 3508 f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat2⤵PID:3656
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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=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵PID:4184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
90B
MD59496a40d5ff77dbccd6947cd5a028bbe
SHA13bd2a6f530c1d676b802e9d4b0aa7f0e74b67726
SHA25634c472c9ed89f9aab608d22ea5e7ee5b5deae76c0a82e2686011a0b7bc37cc9f
SHA5121d1576322098979c6a2dc41fca65c4d3bd6c8696efaab3e80a4667f444d8821ddce8b3ae1239921c204004299b4b29ac5f74497a1337528e99d46e34d2ab5e37