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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/04/2024, 16:05 UTC
Behavioral task
behavioral1
Sample
bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe
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Size
3.1MB
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MD5
bca35ee3cf6e630e26b36618796cfda1
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SHA1
d0411608e57d144efd225498c79b72eb3ad22ad7
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SHA256
fd864415a3bcdcce5f670e364ebbd6a00002d5b34a7fd37a201cbfff91c25640
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SHA512
f2c2c6323f47f0703482f881dd1f1b198f78b0c82b488dbc08085eb6071f1475e2d0256c75d234823689ba91111cfd83911c35a7e3ab3f0b40c812383235efd4
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SSDEEP
49152:0ZSM+nde6v55ictdvTxwmMs2Q5k0eAxomoF68UGc7MlobU3OgGZ1:cade6xSmjoAxx8dc7xbU3c1
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral1/memory/2512-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2512-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2212-17-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2212-23-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2212-24-0x0000000003150000-0x00000000032E3000-memory.dmp xmrig behavioral1/memory/2212-33-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2212 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2212 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2512-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x000b000000012256-10.dat upx behavioral1/memory/2212-16-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 2212 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2212 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 29 PID 2512 wrote to memory of 2212 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 29 PID 2512 wrote to memory of 2212 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 29 PID 2512 wrote to memory of 2212 2512 bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\bca35ee3cf6e630e26b36618796cfda1_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2212
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
784KB
MD5f593e9f7687b49812819ae9a7dd10b60
SHA14c86a25070ede0701826ae5e2149974511609a63
SHA2566fd206db4f08445accbdc4090518acbe2d8fd63fb3eb18836de587287c704019
SHA51227816eb5a63473c627aa0d8f5de9af5e01a5ab93028454ef3ec96cf9e770b7b03fd060f0f19487d6c9b2db98cb450f0298e78befc1bced1ae1e1c77744e2b6a6