Analysis
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max time kernel
149s -
max time network
150s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240523-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
29-11-2024 16:11
Behavioral task
behavioral1
Sample
b26095fe4bf9280184486ad20f28f968_JaffaCakes118
Resource
ubuntu2404-amd64-20240523-en
General
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Target
b26095fe4bf9280184486ad20f28f968_JaffaCakes118
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Size
78KB
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MD5
b26095fe4bf9280184486ad20f28f968
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SHA1
d62e5245e857dfd57fbfb3a40795b41e038990c8
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SHA256
3ba36ff89bf99503099c951409a0f9d0a357629768cb8f801f1336ff5452db11
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SHA512
e060ddf2e1f6f1acca5d970f3ad706f092137f357c88d2207ac746286ab7bff94e9b13f5dd16af6e33115cfd6d5d9f570288257f6914b7026e8d8401ac110d75
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SSDEEP
1536:Bg9bxyWp6hbJd+KzK7h8nh4ftjKUPPOy1u5j3vcy3mY:BMk9JdWpftjKUPGyyj3P
Malware Config
Signatures
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Contacts a large (102162) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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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 b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for modification /dev/misc/watchdog b26095fe4bf9280184486ad20f28f968_JaffaCakes118 -
Enumerates running processes
Discovers information about currently running processes on the system
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 icanhazip.com -
Writes file to system bin folder 1 IoCs
description ioc Process File opened for modification /sbin/watchdog b26095fe4bf9280184486ad20f28f968_JaffaCakes118 -
description ioc Process File opened for reading /proc/833/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1061/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1920/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2122/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2160/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2296/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/807/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/886/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1117/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1834/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1853/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1911/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1977/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2045/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2199/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2208/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/883/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1665/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1777/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1867/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1911/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1931/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2154/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2173/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2385/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1755/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1775/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2110/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1085/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1763/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1971/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2097/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2160/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2208/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2233/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1747/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1963/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2447/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1056/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1085/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1673/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1834/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1931/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1963/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1971/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2097/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2211/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1115/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1660/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1919/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1960/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2446/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1919/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2100/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/2166/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/886/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1660/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1763/cmdline b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1911/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1967/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1041/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1056/fd b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1074/status b26095fe4bf9280184486ad20f28f968_JaffaCakes118 File opened for reading /proc/1660/exe b26095fe4bf9280184486ad20f28f968_JaffaCakes118 -
System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 2455 sh
Processes
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/tmp/b26095fe4bf9280184486ad20f28f968_JaffaCakes118/tmp/b26095fe4bf9280184486ad20f28f968_JaffaCakes1181⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:2449 -
/bin/shsh -c "iptables -F"2⤵
- System Network Configuration Discovery
PID:2455
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