Analysis
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max time kernel
92s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 05:33
Behavioral task
behavioral1
Sample
165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
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Size
784KB
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MD5
165b62086700135a05ec9d2e70aefa47
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SHA1
2e8c9bd6099a16544cfec6dface5b55eb7486499
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SHA256
be677bb0df90d90b8d39908385aef9ce3edbfe741a0d34fd24b43478483ef167
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SHA512
3b47ca2f5b91a6e9187127bfd38bf34be502bc7b06d8aaa1104afb5af65e2d3ba3f8942ee972e84884b3bad600a5618ebd9370da111d80bbacb1054da27ea27d
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SSDEEP
24576:+0RmAc8h45uv3la3ds6vXkwT32RDuJGH1tOEyP:+dMh48N+dsIkwT3GuDP
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/4800-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4800-13-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2904-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2904-20-0x00000000053D0000-0x0000000005563000-memory.dmp xmrig behavioral2/memory/2904-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/2904-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2904 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2904 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4800-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000a000000023440-11.dat upx behavioral2/memory/2904-12-0x0000000000400000-0x0000000000712000-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 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4800 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4800 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe 2904 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4800 wrote to memory of 2904 4800 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe 83 PID 4800 wrote to memory of 2904 4800 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe 83 PID 4800 wrote to memory of 2904 4800 165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD59f9329d40c6f52830e6b613d1caa8334
SHA13dde4c6c536f3aafbbfba2ddc2d8ebb16f21a952
SHA256a3b4272d765842374f5c430b922bb7143a5cd75848ef7b78c8c3d46c3f31e7b5
SHA512bb8b08090a084627790f8db889451967d934d5e9ae79931e564b554ce1760d4151aea652922d4afc8f3a85d884cdaa7cfe5483cf066d61727f8a36f0e5093c69