Analysis
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max time kernel
113s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 15:25
Static task
static1
Behavioral task
behavioral1
Sample
ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe
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Size
114KB
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MD5
ff96bb98be4f75d80372bdbe8614e84c
-
SHA1
09ed36f766d06aeaa135e51a6ab3a29a5623bef8
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SHA256
3f9b3a74099b9f88ac806ca2bb97c3e297ed9bc315afc6d30dd30b899afcffb7
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SHA512
57306c43df1e563d1586d72086e6d3c9cbaac11a1fdebc85b1efbceebece76c750d238b2ad41deb5a9ac638920f106ac9658cd86b2d877a7054636c9a8f9ee30
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SSDEEP
3072:21TJclJKhzmEDx3gX28giLs/Y8jePZ2K553:2tylJKm2qDVLsTe553
Malware Config
Extracted
metasploit
encoder/fnstenv_mov
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Executes dropped EXE 1 IoCs
Processes:
windirs.exepid process 3196 windirs.exe -
Drops file in System32 directory 2 IoCs
Processes:
ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\windirs.exe ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\windirs.exe ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exedescription pid process target process PID 2148 wrote to memory of 3196 2148 ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe windirs.exe PID 2148 wrote to memory of 3196 2148 ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe windirs.exe PID 2148 wrote to memory of 3196 2148 ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe windirs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\windirs.exeC:\Windows\system32\windirs.exe 1124 "C:\Users\Admin\AppData\Local\Temp\ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe"2⤵
- Executes dropped EXE
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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=3976 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\windirs.exeFilesize
114KB
MD5ff96bb98be4f75d80372bdbe8614e84c
SHA109ed36f766d06aeaa135e51a6ab3a29a5623bef8
SHA2563f9b3a74099b9f88ac806ca2bb97c3e297ed9bc315afc6d30dd30b899afcffb7
SHA51257306c43df1e563d1586d72086e6d3c9cbaac11a1fdebc85b1efbceebece76c750d238b2ad41deb5a9ac638920f106ac9658cd86b2d877a7054636c9a8f9ee30
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memory/2148-0-0x0000000000400000-0x00000000004FC704-memory.dmpFilesize
1009KB
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memory/2148-1-0x0000000000400000-0x00000000004FC704-memory.dmpFilesize
1009KB
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memory/2148-2-0x0000000000400000-0x00000000004FC704-memory.dmpFilesize
1009KB
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memory/2148-3-0x00000000007B0000-0x00000000007B1000-memory.dmpFilesize
4KB
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memory/2148-5-0x0000000000400000-0x00000000004FC704-memory.dmpFilesize
1009KB
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memory/3196-12-0x0000000000400000-0x00000000004FC704-memory.dmpFilesize
1009KB