Analysis
-
max time kernel
148s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
24-11-2024 06:17
Behavioral task
behavioral1
Sample
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118
Resource
debian9-armhf-20240418-en
General
-
Target
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118
-
Size
53KB
-
MD5
92fd77d89bfe7fe5c74a0f4d3246d965
-
SHA1
fe4a1a4216ec51d9000ca7e0d0ed0130aea529c2
-
SHA256
9acdcb2268a5eb3e614b11b301b6c5cef11a4aca9b9d8442cf6e639e39c3516a
-
SHA512
8c48d832169a4ee13891eafd214a1bb4d41c6902dc05a809d82c9a1b63d4870039d2f96cc2d1c49c6fb48dde2da6e28b3ca683a8e03b8cd2e163b2a9fe91d333
-
SSDEEP
1536:5NItzSpjfnH2dCYsvTGZETYNLvh0hv4urEiBl:zsz2jfH2UYsKm0NLvhWBl
Malware Config
Extracted
mirai
UNSTABLE
cnctomecutie1337.mikeysyach.xyz
scanthembigbots.mikeysyach.xyz
Signatures
-
Mirai family
-
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
Processes:
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118description ioc Process File opened for modification /dev/watchdog 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 File opened for modification /dev/misc/watchdog 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 -
Unexpected DNS network traffic destination 21 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 Destination IP 4.0.0.0 -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118description ioc Process File opened for reading /proc/net/tcp 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 -
Writes file to system bin folder 2 IoCs
Processes:
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118description ioc Process File opened for modification /sbin/watchdog 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 File opened for modification /bin/watchdog 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 -
Changes its process name 1 IoCs
Processes:
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118description ioc pid Process Changes the process name, possibly in an attempt to hide itself a 647 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118description ioc Process File opened for reading /proc/net/tcp 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118 -
Processes:
92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118description ioc Process File opened for reading /proc/self/exe 92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118
Processes
-
/tmp/92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118/tmp/92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes1181⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:647