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Analysis
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max time kernel
92s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 05:54
Behavioral task
behavioral1
Sample
eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
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Size
784KB
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MD5
eab50ae6acf75ec9d3b1f6183d222917
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SHA1
bd3c78790bf7bdf49b7d2b7af0774b8b22fa520f
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SHA256
07835cac7e7002e88a4cb2d5d09eb50dc732b8e99741f4a7f89da4d68bf2c805
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SHA512
c604a17e3f53d828c2d93d88056a920776715ee6f8da791db2a63f5e6786598752761d9381ce2f7a56ed1738fde9e5a44647e3a1d979da7d0a1ba8a38f234ce7
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SSDEEP
12288:cq53R04dORjSG8cPQa7d2Hvj67W39+gPHvtAKVWbcdq5tldcN+6AqcVuKMD6ZPob:7RvkRuBLAE+638gPfcD+8/HK
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/1512-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/1512-13-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3660-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3660-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3660-29-0x0000000005440000-0x00000000055D3000-memory.dmp xmrig behavioral2/memory/3660-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3660 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3660 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1512-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/memory/3660-12-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00090000000234e1-11.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 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1512 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1512 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe 3660 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1512 wrote to memory of 3660 1512 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe 83 PID 1512 wrote to memory of 3660 1512 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe 83 PID 1512 wrote to memory of 3660 1512 eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5b4d34fb4a7690c40df94ea817d2a20dd
SHA139b11926d92d2c9ca318fea3e8ba992e5925265a
SHA2563211ab9d2de40ad8c1a9e52065734c494a3b781f34ec30994287e72453f35a59
SHA5121a6bde9374e4ffa09b0e9f91e070be09ef8888e786fc5debaea7006b08519296f3f73efd427c6536cb3e083738a2c30463fd2f4f646422bd4d6dce70c40242f5