Analysis
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max time kernel
149s -
max time network
155s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240611-en -
resource tags
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submitted
18-01-2025 15:12
General
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Target
The-MALWARE-Repo-master/Botnets/FritzFrog/6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c
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Size
8.7MB
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MD5
3fe7b88a9ba6c5acee4faae760642b78
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SHA1
bae245bc98c516604838c6ce5a233f066de44a50
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SHA256
6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c
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SHA512
02abc8d4fe280306a9ac6a25d28cf174a8d51a43d98b6837bc129701d8c0ab486eebaeef11062b58c455627d4de7c8782b3828aa02891fe439ca1ca617038f95
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SSDEEP
98304:g4K0/V2eKEDj+VK61qXXiQqwMwUa/f0OstejSUVv7Xk:g4K0/V2eKM+D4SQbMwX/f0Oskz
Malware Config
Signatures
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Adds new SSH keys 1 TTPs 1 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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Deletes log files 1 TTPs 1 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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Virtualization/Sandbox Evasion: Time Based Evasion 1 TTPs 15 IoCs
Adversaries may detect and evade virtualized environments and sandboxes.
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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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Reads CPU attributes 1 TTPs 30 IoCs
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
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Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c1⤵
- Adds new SSH keys
- Deletes itself
- Deletes log files
- Reads runtime system information
- Writes file to tmp directory
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/usr/bin/unameuname -a2⤵
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/usr/bin/catcat /proc/cpuinfo2⤵
- Checks CPU configuration
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/usr/bin/catcat /etc/issue2⤵
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/journalctljournalctl -S "@0" -u sshd2⤵
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/usr/bin/catcat "/var/log/auth*"2⤵
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/usr/bin/zcatzcat "/var/log/auth*"2⤵
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/usr/local/sbin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/local/bin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/sbin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/bin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- 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⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Indicator Removal
1Clear Linux or Mac System Logs
1Virtualization/Sandbox Evasion
2System Checks
1Time Based Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8.7MB
MD53fe7b88a9ba6c5acee4faae760642b78
SHA1bae245bc98c516604838c6ce5a233f066de44a50
SHA2566fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c
SHA51202abc8d4fe280306a9ac6a25d28cf174a8d51a43d98b6837bc129701d8c0ab486eebaeef11062b58c455627d4de7c8782b3828aa02891fe439ca1ca617038f95