Analysis
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max time kernel
157s -
max time network
157s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231215-en -
resource tags
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submitted
27-01-2024 14:19
General
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Target
The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/5fb29fb0136978b9ccf60750af09cec74a
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Size
8.7MB
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MD5
97cfb3c26a12e13792f7d1741309d767
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SHA1
a010f85cdda9f83cbc738eb1b41cd621f3d6018e
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SHA256
5fb29fb0136978b9ccf60750af09cec74a257a0ca9c47159ca74dbba21fbcc59
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SHA512
162028b9e93bb4718427304a96767880da7094c99ae6145e61a562f09dae0ce6726b2dfac95782990f50fa9bfc9f82b1aacb9e7b12442094137872fa8a3f3379
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SSDEEP
98304:yM1SkPCVk8rOmgYcGrr69gRQTI6xmiiLuSESStOAco7Xk:yM1SkPCVkIgcWAQ06xniLuSExR
Malware Config
Signatures
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Adds new SSH keys 2 IoCs
Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.
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Deletes itself 1 IoCs
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Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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Deletes log files 1 TTPs 2 IoCs
Deletes log files on the system.
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Enumerates running processes
Discovers information about currently running processes on the system
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Reads CPU attributes 1 TTPs 30 IoCs
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/5fb29fb0136978b9ccf60750af09cec74a/tmp/The-MALWARE-Repo-master/The-MALWARE-Repo-master/Botnets/FritzFrog/5fb29fb0136978b9ccf60750af09cec74a1⤵
- Adds new SSH keys
- Deletes log files
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Reads CPU attributes
- Reads runtime system information
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/bin/unameuname -a1⤵
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/bin/catcat /proc/cpuinfo1⤵
- Checks CPU configuration
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/bin/catcat /etc/issue1⤵
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
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/bin/journalctljournalctl -S "@0" -u sshd1⤵
- Reads runtime system information
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/bin/catcat "/var/log/auth*"1⤵
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/bin/zcatzcat "/var/log/auth*"1⤵
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/bin/gzipgzip -cd "/var/log/auth*"1⤵
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
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/usr/bin/freefree -m1⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime1⤵
- Reads CPU attributes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
381B
MD59da18d38b6dd4c4aa84642378d63fa89
SHA1c5a976691e4b5963b5e760044f22cc9685268db6
SHA25643062900b2539d8d1f67f30fa7042c56b53541f63875b5f0de5d8fbde0e0a8bf
SHA512222b20b5b2ff8956c13dbac1f8d3f81435613b751913d65f4c4082ea9c1a7c8ae91be17a24ef4ae0c708bfe09daab552bb209615714d70acfaaed89c536c71b3