Analysis
- max time kernel
136s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
02/11/2024, 16:58
Behavioral task
behavioral1
Sample
868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
Resource
win7-20241010-en
11 signatures
150 seconds
General
- Target 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
- Size 784KB
- Sample241102-vg7vcazdpf
- SHA256 17b2e08dc3133a0ef5d2067c18a86f35b629de7f1b2072e738f8af46263093af
- MD5 868956acf8e5cc06c27fb3265e08b361
- SHA1 1a8be5889295f847882e8244bee78f9cc7772341
- SHA512 dbde36224a338f4643e48faf09898a0f56cb74629b705d51f8ad66c1e19b071113ae917485d2e7eed20f57d4c8b7100568ff1afe06bc5b73fb1cca1571c4a601
- SSDEEP 24576:RktK+Q+4tGMMHTpuNrNGsImH4EL1Vee8fwhU:kr8GMwp6rYmHlfd2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Xmrig family
- XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/1112-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1112-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1756-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1756-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/1756-29-0x0000000005430000-0x00000000055C3000-memory.dmp xmrig behavioral2/memory/1756-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig - Deletes itself 1 IoCs
pid Process 1756 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 1756 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1112-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/memory/1756-13-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000a000000023c49-11.dat 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 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1112 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 1112 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe 1756 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1756 1112 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe 85 PID 1112 wrote to memory of 1756 1112 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe 85 PID 1112 wrote to memory of 1756 1112 868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1756
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
- Size 784KB
- SHA256 a784bdee04be49f5258dc7dfd2ddcc0a38ad4647a43ed5adc6cd7a6036f57bc1
- MD5 689eb8d90f3263f8eb39ae3f666e6b43
- SHA1 6b0b740812f2ec20f6092b705ba299e46f494fde
- SHA512 2525b5e37c111c9ec9ae8ed23881bd5e1418a5b9edec3965ed0dfe2b9d8c197161f082091f0143e95b66b49fb5b669d51060b0e7a1a23914935881987b6f0ff6
- SSDEEP 12288:QSeNm1N5IURb6R9rhLsGS8C5usqn02FCa2Y3VV/QqjXXutV3tg3dHTvSN8Gj+VUK:QIN51ZahLaq02l33TTuLk6Npcehw
- MD5 SHA1 SHA512 SSDEEP