Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:27
Behavioral task
behavioral1
Sample
eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe
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Size
191KB
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MD5
eac265384669845e33023ebf1fbe8dc0
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SHA1
b9000ce02ea1e9dc7983615bf2e88414b9a7b40a
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SHA256
e9cc169e9cb1bddb5bddc65384d2029f5d0d8e5f9ff27590bea4164399af5046
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SHA512
368dc67bf2dde0c36c553f4bc92a57b1e5c84bf7b81e1c21d111b38f4fa8595420e61ab54dd803af02393d3af5704047f322c3197af91db331a027c972c544bd
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SSDEEP
3072:3EYtr1Y5oLIm1Cl5zPqpBEIE72t6AmkKvPoLgAWI9dZObTtg18AH3m+5aYsaouA6:UqqaLt1K+BEIE6t3/KvwLgdI96bTu+wt
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3240 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3240 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3492-0-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/files/0x0008000000023431-13.dat upx behavioral2/memory/3240-14-0x0000000000400000-0x0000000000486000-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 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3492 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3492 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe 3240 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3492 wrote to memory of 3240 3492 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe 83 PID 3492 wrote to memory of 3240 3492 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe 83 PID 3492 wrote to memory of 3240 3492 eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\eac265384669845e33023ebf1fbe8dc0_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
191KB
MD5b4cdb5c8b404a83482e33082f5287b09
SHA19d65daae6565d95807b9fdbe72a5997157043dfb
SHA256d00081f39ede36fcf2b54140d7f0bfd48a7eec1aef775fd499cb3b5970b21cf3
SHA512cd460ca42a801c279967e77d125dd3f68d968f3c7a1c5b632a4638626ef7b02b434b175866406b619bc90bc75a601e20f3898aa70f96f0538a812376bfdaad3a