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Analysis
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max time kernel
133s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2024, 19:25
Behavioral task
behavioral1
Sample
c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
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Size
784KB
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MD5
c97960cfb1a8ddca53f33a4c12ca9b2f
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SHA1
095cfb8ac5f3f98f12e507cebc3179a80f9c470b
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SHA256
708545763a6f8f9f7f5724a83b27363951e9fecd7d5f81bc7644193b63676ce5
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SHA512
a3b5162874a1ade4df08f6517858455895c1939cca189b3961754bc831543512e4db16b75ecf1dd425cbaeee120fd821019cf6af6af338a55f98e4e635de82b2
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SSDEEP
12288:sobDXJmz3CAQLy7tq4v/GQej4nNTovQ0f0YKVjvvQW+kPIOFCgYMJI+:sobD5s3Cu7CBjw9oVfG6LyrFrJ
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/3044-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3044-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3552-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3552-20-0x00000000053A0000-0x0000000005533000-memory.dmp xmrig behavioral2/memory/3552-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3552-31-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3552 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3552 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3044-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00090000000234b6-11.dat upx behavioral2/memory/3552-13-0x0000000000400000-0x0000000000712000-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 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3044 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3044 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 3552 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3044 wrote to memory of 3552 3044 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 86 PID 3044 wrote to memory of 3552 3044 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 86 PID 3044 wrote to memory of 3552 3044 c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD51e8943c621c1b6a15fa87487bf63d540
SHA1678a9bb000bbd0ce3491c030165adaaab8326348
SHA2566adec37fbeeeac25adfa4076b1d669209b6e24ee8d78dfb16435ccdce0f39fdb
SHA51207cbb1765636a05c03c727433ee052bf5b40f42d4df07cdc99c198c1ee70800da19f5256500bcdb5aad21cff521f30827eba6ae4ef467cd2971ef478f3bb2f7d