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Analysis
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max time kernel
143s -
max time network
150s -
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, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe
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Size
53KB
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MD5
f4d9eb33d272288f240ded57e709ff7b
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SHA1
af906ae3fd9b2552be8764f5b0aa627ba24dc53d
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SHA256
e4bcd1526ab30ae04261552384c63c27ac915ad69134feef05ef59d34dae0d7c
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SHA512
019a2cf07ce8fe6fe4c9b46646591c43aa96354a4538241285cc1187a6fbd6f8bf60a29b0e6f25c3e0af549d23098ecc2ba74f5edd1cde27796651a6da3e4e7b
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SSDEEP
1536:dYTmwVUsW7dtJMHy0DxmJ2gu4D0LbANp1s:+S17XJiDxmJ2vbAG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 468 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023249-3.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 536 wrote to memory of 468 536 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 91 PID 536 wrote to memory of 468 536 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 91 PID 536 wrote to memory of 468 536 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
PID:468
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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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:864
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5f4d9eb33d272288f240ded57e709ff7b
SHA1af906ae3fd9b2552be8764f5b0aa627ba24dc53d
SHA256e4bcd1526ab30ae04261552384c63c27ac915ad69134feef05ef59d34dae0d7c
SHA512019a2cf07ce8fe6fe4c9b46646591c43aa96354a4538241285cc1187a6fbd6f8bf60a29b0e6f25c3e0af549d23098ecc2ba74f5edd1cde27796651a6da3e4e7b