Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 08:02
Static task
static1
Behavioral task
behavioral1
Sample
d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe
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Size
722KB
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MD5
d5eac3d2d24a1aa9cb9c876d4aa81ca7
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SHA1
6494cba6d623653f2b90d7b441ab8dff54f7e3c1
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SHA256
271ad21eb35119175a6e78a11fc2a81970c6a1f72e8facb4b8f48fed5b1efde0
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SHA512
446081fd3752ba67b4090a3679ca218b4d59185afec663f01ef85e73d2219131d40be294b1efe220f4b0892d177cc30c79fe38a48e6ea868569b0e2e841286e6
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SSDEEP
12288:eWnq35ZWsZENBd0OvPsKlOZgYVrclDqdF3Z4mxxqDqVTVOC1:ez3WBzd0UkKl/4QmXxVTz1
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2772 4.exe 412 1314.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\1314.exe 4.exe File opened for modification C:\Windows\1314.exe 4.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1314.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2772 4.exe Token: SeDebugPrivilege 412 1314.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 412 1314.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2812 wrote to memory of 2772 2812 d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe 83 PID 2812 wrote to memory of 2772 2812 d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe 83 PID 2812 wrote to memory of 2772 2812 d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe 83 PID 412 wrote to memory of 2660 412 1314.exe 88 PID 412 wrote to memory of 2660 412 1314.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d5eac3d2d24a1aa9cb9c876d4aa81ca7_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2772
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C:\Windows\1314.exeC:\Windows\1314.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
347KB
MD53b75c4e7f428289e63f6ac4fc1a2275c
SHA1a7066207ed94938fdee9c383ed6f189999e5041c
SHA2564c807b2375a2e38e031139922214420fb2d416209324785a52b39d8b6d45c7bf
SHA51230d7ecfef7d0adae9cc3af41b2530d2ffea5483ce4751455c79c3a3ee809c87e2ec12394b59769911274a187c48bbc3f91d275aff8ef84446ce7f7e93383b9ac