Analysis
-
max time kernel
0s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240522.1-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240522.1-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
19-01-2025 13:07
Behavioral task
behavioral1
Sample
hold.x86.elf
Resource
ubuntu2204-amd64-20240522.1-en
ubuntu-22.04-amd64
6 signatures
150 seconds
Errors
Reason
Reading agent response: unexpected EOF
General
-
Target
hold.x86.elf
-
Size
65KB
-
MD5
417106066914ea3e081cbb7356b1e6a7
-
SHA1
610599c6f185ddca03c175d9cefa3a4645a4fd17
-
SHA256
f014a86843455dc45e2ad0885dad44723f9661d1e75552844ecd1189a891735d
-
SHA512
c65c970ba99a48bef0577091f72e6192a7a4b77733154f51fa10a7cefb0b049de4058c39d2caa4c40b93033e9394701d83c045284cb41bc7c95f340fed133b32
-
SSDEEP
1536:fVmfE7g9MK/MBxvy4rIrIx3TXtjMUmXe1mam+tfSV:Nmc7g9MK/t+tTtYpu1XBI
Score
7/10
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 1553 hold.x86.elf -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog hold.x86.elf File opened for modification /dev/misc/watchdog hold.x86.elf -
Enumerates running processes
Discovers information about currently running processes on the system
-
Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog hold.x86.elf File opened for modification /bin/watchdog hold.x86.elf -
Changes its process name 1 IoCs
description pid Process Changes the process name, possibly in an attempt to hide itself 1553 hold.x86.elf -
description ioc Process File opened for reading /proc/102/cmdline hold.x86.elf File opened for reading /proc/224/cmdline hold.x86.elf File opened for reading /proc/98/cmdline hold.x86.elf File opened for reading /proc/73/cmdline hold.x86.elf File opened for reading /proc/91/cmdline hold.x86.elf File opened for reading /proc/204/cmdline hold.x86.elf File opened for reading /proc/14/cmdline hold.x86.elf File opened for reading /proc/4/cmdline hold.x86.elf File opened for reading /proc/119/cmdline hold.x86.elf File opened for reading /proc/159/cmdline hold.x86.elf File opened for reading /proc/3/cmdline hold.x86.elf File opened for reading /proc/24/cmdline hold.x86.elf File opened for reading /proc/25/cmdline hold.x86.elf File opened for reading /proc/110/cmdline hold.x86.elf File opened for reading /proc/22/cmdline hold.x86.elf File opened for reading /proc/79/cmdline hold.x86.elf File opened for reading /proc/90/cmdline hold.x86.elf File opened for reading /proc/99/cmdline hold.x86.elf File opened for reading /proc/101/cmdline hold.x86.elf File opened for reading /proc/203/cmdline hold.x86.elf File opened for reading /proc/214/cmdline hold.x86.elf File opened for reading /proc/15/cmdline hold.x86.elf File opened for reading /proc/12/cmdline hold.x86.elf File opened for reading /proc/88/cmdline hold.x86.elf File opened for reading /proc/95/cmdline hold.x86.elf File opened for reading /proc/1/cmdline hold.x86.elf File opened for reading /proc/206/cmdline hold.x86.elf File opened for reading /proc/114/cmdline hold.x86.elf File opened for reading /proc/74/cmdline hold.x86.elf File opened for reading /proc/83/cmdline hold.x86.elf File opened for reading /proc/92/cmdline hold.x86.elf File opened for reading /proc/97/cmdline hold.x86.elf File opened for reading /proc/201/cmdline hold.x86.elf File opened for reading /proc/218/cmdline hold.x86.elf File opened for reading /proc/227/cmdline hold.x86.elf File opened for reading /proc/17/cmdline hold.x86.elf File opened for reading /proc/26/cmdline hold.x86.elf File opened for reading /proc/76/cmdline hold.x86.elf File opened for reading /proc/77/cmdline hold.x86.elf File opened for reading /proc/80/cmdline hold.x86.elf File opened for reading /proc/96/cmdline hold.x86.elf File opened for reading /proc/407/cmdline hold.x86.elf File opened for reading /proc/415/cmdline hold.x86.elf File opened for reading /proc/5/cmdline hold.x86.elf File opened for reading /proc/210/cmdline hold.x86.elf File opened for reading /proc/412/cmdline hold.x86.elf File opened for reading /proc/27/cmdline hold.x86.elf File opened for reading /proc/11/cmdline hold.x86.elf File opened for reading /proc/13/cmdline hold.x86.elf File opened for reading /proc/23/cmdline hold.x86.elf File opened for reading /proc/75/cmdline hold.x86.elf File opened for reading /proc/82/cmdline hold.x86.elf File opened for reading /proc/212/cmdline hold.x86.elf File opened for reading /proc/216/cmdline hold.x86.elf File opened for reading /proc/7/cmdline hold.x86.elf File opened for reading /proc/262/cmdline hold.x86.elf File opened for reading /proc/222/cmdline hold.x86.elf File opened for reading /proc/10/cmdline hold.x86.elf File opened for reading /proc/78/cmdline hold.x86.elf File opened for reading /proc/89/cmdline hold.x86.elf File opened for reading /proc/94/cmdline hold.x86.elf File opened for reading /proc/16/cmdline hold.x86.elf File opened for reading /proc/18/cmdline hold.x86.elf File opened for reading /proc/20/cmdline hold.x86.elf