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Analysis
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max time kernel
131s -
max time network
143s -
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, 22:11
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 1573 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 1572 krfk64.elf -
description ioc Process File opened for reading /proc/24/cmdline krfk64.elf File opened for reading /proc/88/cmdline krfk64.elf File opened for reading /proc/98/cmdline krfk64.elf File opened for reading /proc/114/cmdline krfk64.elf File opened for reading /proc/414/cmdline krfk64.elf File opened for reading /proc/780/cmdline krfk64.elf File opened for reading /proc/1130/cmdline krfk64.elf File opened for reading /proc/7/cmdline krfk64.elf File opened for reading /proc/8/cmdline krfk64.elf File opened for reading /proc/14/cmdline krfk64.elf File opened for reading /proc/80/cmdline krfk64.elf File opened for reading /proc/794/cmdline krfk64.elf File opened for reading /proc/796/cmdline krfk64.elf File opened for reading /proc/839/cmdline krfk64.elf File opened for reading /proc/76/cmdline krfk64.elf File opened for reading /proc/93/cmdline krfk64.elf File opened for reading /proc/637/cmdline krfk64.elf File opened for reading /proc/707/cmdline krfk64.elf File opened for reading /proc/1053/cmdline krfk64.elf File opened for reading /proc/10/cmdline krfk64.elf File opened for reading /proc/90/cmdline krfk64.elf File opened for reading /proc/94/cmdline krfk64.elf File opened for reading /proc/411/cmdline krfk64.elf File opened for reading /proc/749/cmdline krfk64.elf File opened for reading /proc/768/cmdline krfk64.elf File opened for reading /proc/1082/cmdline krfk64.elf File opened for reading /proc/197/cmdline krfk64.elf File opened for reading /proc/658/cmdline krfk64.elf File opened for reading /proc/741/cmdline krfk64.elf File opened for reading /proc/15/cmdline krfk64.elf File opened for reading /proc/409/cmdline krfk64.elf File opened for reading /proc/586/cmdline krfk64.elf File opened for reading /proc/636/cmdline krfk64.elf File opened for reading /proc/738/cmdline krfk64.elf File opened for reading /proc/75/cmdline krfk64.elf File opened for reading /proc/81/cmdline krfk64.elf File opened for reading /proc/220/cmdline krfk64.elf File opened for reading /proc/225/cmdline krfk64.elf File opened for reading /proc/315/cmdline krfk64.elf File opened for reading /proc/587/cmdline krfk64.elf File opened for reading /proc/6/cmdline krfk64.elf File opened for reading /proc/25/cmdline krfk64.elf File opened for reading /proc/195/cmdline krfk64.elf File opened for reading /proc/208/cmdline krfk64.elf File opened for reading /proc/674/cmdline krfk64.elf File opened for reading /proc/17/cmdline krfk64.elf File opened for reading /proc/18/cmdline krfk64.elf File opened for reading /proc/96/cmdline krfk64.elf File opened for reading /proc/986/cmdline krfk64.elf File opened for reading /proc/1043/cmdline krfk64.elf File opened for reading /proc/1160/cmdline krfk64.elf File opened for reading /proc/212/cmdline krfk64.elf File opened for reading /proc/417/cmdline krfk64.elf File opened for reading /proc/843/cmdline krfk64.elf File opened for reading /proc/201/cmdline krfk64.elf File opened for reading /proc/314/cmdline krfk64.elf File opened for reading /proc/593/cmdline krfk64.elf File opened for reading /proc/979/cmdline krfk64.elf File opened for reading /proc/97/cmdline krfk64.elf File opened for reading /proc/101/cmdline krfk64.elf File opened for reading /proc/200/cmdline krfk64.elf File opened for reading /proc/778/cmdline krfk64.elf File opened for reading /proc/1080/cmdline krfk64.elf File opened for reading /proc/102/cmdline krfk64.elf