Analysis
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max time kernel
53s -
max time network
155s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240611-en -
resource tags
arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
29-12-2024 07:19
Behavioral task
behavioral1
Sample
JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835
Resource
debian9-mipsbe-20240611-en
General
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Target
JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835
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Size
199KB
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MD5
b03c4fd45b76068ace1c2ef6de96f1ba
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SHA1
3d77e4c98936831d27814af8b172a8d6781af6ff
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SHA256
f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835
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SHA512
064d83d58eff852a90039600ac50521e12bb8f2a0253d69fb43ba562b924fe8930f0463a3c070708e0a43ed4be2999e5b897ac1c7dc7a6c545469b5aa397277b
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SSDEEP
3072:YhwZRg8tuqYWwXxy9rb+33tFetC+4/ROw1JNV8UM6lhcHQGKvqco1yF79RFprT3g:/YphogFDf+XwSnDDTlPWDyaejZh
Malware Config
Signatures
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Contacts a large (66854) 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 JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835 File opened for modification /dev/misc/watchdog JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835 -
Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835 -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself sshd 698 JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835 -
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/route JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835
Processes
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/tmp/JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e5835/tmp/JaffaCakes118_f7149bc8c1a6711a2ff335b67af3eeef0c4c127a8153418ff345aab9f82e58351⤵
- Modifies Watchdog functionality
- Reads system routing table
- Changes its process name
- Reads system network configuration
PID:698