Analysis
-
max time kernel
143s -
max time network
151s -
platform
ubuntu-20.04_amd64 -
resource
ubuntu2004-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu2004-amd64-20240611-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system -
submitted
21/09/2024, 10:38
Behavioral task
behavioral1
Sample
ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118
Resource
ubuntu2004-amd64-20240611-en
General
-
Target
ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118
-
Size
48KB
-
MD5
ef9cccb25705d5d14a99c5551b0f7bfc
-
SHA1
4cc4e905f1b3b6d58d730afa598ef2bd32b7aab0
-
SHA256
f0e7ce904972b42d1258b7ceb263ab682e50344f550d124c8598c8fbb505d1c6
-
SHA512
1c5bcbc90dfa6e0f3da22d17fd38b0854c2dcf44234c028441b7e63bdf460f90893577add3e7173615e2d2a52cda751cff76534ae38ce2db2dedec5746d811e3
-
SSDEEP
768:m/GWOYeOg8HNVbBcbVWmgoGvqFaUAWerd6J9+zAMc/y:m2YeOgKNV9kVW7oaqFuWex6J9+sMc
Malware Config
Signatures
-
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 ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118 File opened for modification /dev/misc/watchdog ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118 -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118 -
Changes its process name 1 IoCs
description pid Process Changes the process name, possibly in an attempt to hide itself 1396 ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118 -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp ef9cccb25705d5d14a99c5551b0f7bfc_JaffaCakes118