Analysis
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max time kernel
135s -
max time network
142s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
26-01-2025 22:07
Behavioral task
behavioral1
Sample
krfk64.elf
Resource
ubuntu2204-amd64-20240611-en
ubuntu-22.04-amd64
4 signatures
150 seconds
General
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Target
krfk64.elf
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Size
148KB
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MD5
891afbe299125db0d840f9f0856c418d
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SHA1
6c024338748f842c3f2371161ba328e1d5869d78
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SHA256
70d41bc2b1de0ca547004381418c66756f33c282f0596c997ba671856611f2f1
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SHA512
a4ba51ed74aa89c2102b4e73c9170eaebaeb3e0100a98b5adeb5da4de5ba21823a2052bd21d0783199fb0bff736b171893ee88350b034a14e593cc246b013df6
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SSDEEP
3072:kzc0dHWqi8vIjeOPGunZl3CLt3/bgJwQSOfIgZ+mH5gT+:kzc0dH3i8OtGmmQxzHu+
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1576 krfk64.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself httpd 1575 krfk64.elf -
description ioc Process File opened for reading /proc/758/cmdline krfk64.elf File opened for reading /proc/767/cmdline krfk64.elf File opened for reading /proc/1094/cmdline krfk64.elf File opened for reading /proc/4/cmdline krfk64.elf File opened for reading /proc/9/cmdline krfk64.elf File opened for reading /proc/201/cmdline krfk64.elf File opened for reading /proc/426/cmdline krfk64.elf File opened for reading /proc/1157/cmdline krfk64.elf File opened for reading /proc/739/cmdline krfk64.elf File opened for reading /proc/976/cmdline krfk64.elf File opened for reading /proc/1083/cmdline krfk64.elf File opened for reading /proc/2/cmdline krfk64.elf File opened for reading /proc/119/cmdline krfk64.elf File opened for reading /proc/197/cmdline krfk64.elf File opened for reading /proc/217/cmdline krfk64.elf File opened for reading /proc/1156/cmdline krfk64.elf File opened for reading /proc/83/cmdline krfk64.elf File opened for reading /proc/159/cmdline krfk64.elf File opened for reading /proc/592/cmdline krfk64.elf File opened for reading /proc/664/cmdline krfk64.elf File opened for reading /proc/219/cmdline krfk64.elf File opened for reading /proc/740/cmdline krfk64.elf File opened for reading /proc/682/cmdline krfk64.elf File opened for reading /proc/749/cmdline krfk64.elf File opened for reading /proc/836/cmdline krfk64.elf File opened for reading /proc/1132/cmdline krfk64.elf File opened for reading /proc/18/cmdline krfk64.elf File opened for reading /proc/82/cmdline krfk64.elf File opened for reading /proc/96/cmdline krfk64.elf File opened for reading /proc/511/cmdline krfk64.elf File opened for reading /proc/638/cmdline krfk64.elf File opened for reading /proc/1044/cmdline krfk64.elf File opened for reading /proc/1165/cmdline krfk64.elf File opened for reading /proc/1175/cmdline krfk64.elf File opened for reading /proc/377/cmdline krfk64.elf File opened for reading /proc/411/cmdline krfk64.elf File opened for reading /proc/415/cmdline krfk64.elf File opened for reading /proc/598/cmdline krfk64.elf File opened for reading /proc/1125/cmdline krfk64.elf File opened for reading /proc/85/cmdline krfk64.elf File opened for reading /proc/409/cmdline krfk64.elf File opened for reading /proc/413/cmdline krfk64.elf File opened for reading /proc/830/cmdline krfk64.elf File opened for reading /proc/593/cmdline krfk64.elf File opened for reading /proc/634/cmdline krfk64.elf File opened for reading /proc/98/cmdline krfk64.elf File opened for reading /proc/160/cmdline krfk64.elf File opened for reading /proc/203/cmdline krfk64.elf File opened for reading /proc/452/cmdline krfk64.elf File opened for reading /proc/1144/cmdline krfk64.elf File opened for reading /proc/13/cmdline krfk64.elf File opened for reading /proc/27/cmdline krfk64.elf File opened for reading /proc/91/cmdline krfk64.elf File opened for reading /proc/554/cmdline krfk64.elf File opened for reading /proc/730/cmdline krfk64.elf File opened for reading /proc/977/cmdline krfk64.elf File opened for reading /proc/1092/cmdline krfk64.elf File opened for reading /proc/90/cmdline krfk64.elf File opened for reading /proc/102/cmdline krfk64.elf File opened for reading /proc/636/cmdline krfk64.elf File opened for reading /proc/712/cmdline krfk64.elf File opened for reading /proc/795/cmdline krfk64.elf File opened for reading /proc/3/cmdline krfk64.elf File opened for reading /proc/114/cmdline krfk64.elf