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Analysis
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max time kernel
93s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 21:38
Behavioral task
behavioral1
Sample
25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
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Size
133KB
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MD5
25d0d9c4a1842114e42e3857871cc8c1
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SHA1
6e64785a1413317dee05040a6155354053f56b1a
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SHA256
a5de93bd2b2c032f65451758582908103583bae24a207f2ed5e49849c352122f
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SHA512
841dba63b6741e79e7ce13a7b731d4c1ae2947cdc4d45bcf040cbd31b121ede93e50625099d480aa3eaff383b2a49bcb67c8bb09264908c59a5fb54be861058f
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SSDEEP
3072:m8PqZxCdz+KfZmb5j/HjTnenYgB8vd6vyEXmR74xOQ:NPsx7sCjHj7Lk8vMvyEsQ
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4888 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4888 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4876-0-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/files/0x000a000000023c58-12.dat upx behavioral2/memory/4888-13-0x0000000000400000-0x0000000000486000-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 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4876 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4876 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe 4888 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4876 wrote to memory of 4888 4876 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe 85 PID 4876 wrote to memory of 4888 4876 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe 85 PID 4876 wrote to memory of 4888 4876 25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
133KB
MD54710ade34f1e7f22ce2de7b59a7a08a4
SHA152c6db69510fc15a492552c338d2a94d1d2999f4
SHA256a94e94f09f9e3744d203f1f5da222d51c199c5c613d348180cf5d452f8062a1f
SHA512358a64cfcef80de2815d0c9750f4e7bd2fe63422e393afcea83c14d3db8c5c65d7ce03f22b8f394964499168c293e16ccf12a6108c9e33e1d318577cf27f85b3