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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 19:27
Behavioral task
behavioral1
Sample
43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
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Size
804KB
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MD5
43d0b9e1e9235b344b8e87bb1f29647c
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SHA1
c1b03751775a9b807e4a8a89238b9ffc774400c6
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SHA256
d641c5696ebad014cdcb552a62e4b21ff3a433a0f5d98c1e5b1012aaf8e9a692
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SHA512
3a61beaf738f5a72f1828bf3c0c85b3fb16df7f635c0b87a28cc7af9ad047682775f2453fe5285d5684d2d8667b10185dc8bb1e958667e8c4501a98d1897a04a
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SSDEEP
12288:nI9DWXpLQyjYwemTU6oGo7dBuv7YusbjD/HEDmmTU6oGo7dBR:nIBipLhJTFoGohckxWhTFoGohn
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4824 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4824 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3996-0-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/files/0x0009000000023cb5-13.dat upx behavioral2/memory/4824-15-0x0000000000400000-0x00000000004E0000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3996 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3996 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe 4824 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3996 wrote to memory of 4824 3996 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe 85 PID 3996 wrote to memory of 4824 3996 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe 85 PID 3996 wrote to memory of 4824 3996 43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
804KB
MD525692bb440b0d4f2cc902b55b18ea14a
SHA171a8d21aa5b4a7e6350f43f07149ff35301edb91
SHA2568d84c0210a0bd131c8669c90ff8de2dce1bdafca89d3767ed64753496e293f2d
SHA512c03b9b2574376da74f7d2d03fd3aed6b1da6f42c0a88c102e29707700f5eb1f6e92d038ff2457dfebb8c1341ec703d1d3e4f7750ef972f36c157791878d9b32b