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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 21:49
Behavioral task
behavioral1
Sample
87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
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Size
784KB
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MD5
87ce2bfc4b5d63f4fab84050f519987b
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SHA1
c604fba0956e2e7172ae1b06519f63d6c1ae5d6c
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SHA256
3df937e0da7ff167cc809e40b4b8338efc2040f2c77715ffdda0542039e5340d
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SHA512
5ce6fa45617c8cd57baf541caecf04824f211ea7b34798d2738342950e32934747ecf9e06727713a10d3fa738a445f7cb427570297e2597e448125a6fcd1026b
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SSDEEP
12288:BnO1qqpYvTTUvf/bPOVcsdybuZRcvW1gSE8Ew+AH7FABDXEownlhRGprPTzKl:XPT0fTO3zvZEObODUoGDEprPu
Malware Config
Signatures
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XMRig Miner payload 5 IoCs
resource yara_rule behavioral2/memory/3624-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3624-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3272-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3272-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3272-29-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3272 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3272 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3624-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/memory/3272-13-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x000c000000023317-11.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 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3624 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3624 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe 3272 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3624 wrote to memory of 3272 3624 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe 88 PID 3624 wrote to memory of 3272 3624 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe 88 PID 3624 wrote to memory of 3272 3624 87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD51dbaaff4a110163430dd5b6cb8928cb9
SHA17fe5063e8d37fb74c43aa3033ccbaec6e9cb06c2
SHA2565671dbcf7fbb35e3162321815c5f8b443b7ed657b065f81e0f3f712b6e107238
SHA512814da23335e7b6ca0cee0e57d334a2ad97b6668b4f8e84b6a44bb1abe04118937383af3dd5fa4658e2437460ef73050ed1bf12f1499975c6031d3dc9c5422131