General
- Target 22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2.zip
- Size 9KB
- Sample260628-a7xrvaex2w
- SHA256 de906c91f44a826b5713688646e939b28340422624231b2a10bb6501028b1fbf
- MD5 ae9ffab2f470a80b2db4cf9e53a6a95c
- SHA1 316d37b71141ef5ed5ecc1e135e41b2e6fe9d8ad
- SHA512 50438aecd4572b0fd53eb36cd115e0abcd498e8b810ed23ee788cdad1a330fe6e2211939d84461a76808c2520b6095f0301171350bfd366d5cf068c9658511ec
- SSDEEP 192:NqOR5J93A0mSFgsTJUmiRUPJAg86NfTU3JdA3gGUL/0LbNYiMI6DKtjB9Z3:EQdWSFgsZOUPJO6hTyhD+rMI4gjZ
- TLSH T1C012AFB81D8FDE48E4D4CBB8C8D11C9D90FD8F9C825126D7597761AE0071B84A0EEB2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2
Resource
debian9-mipsel-20260513-en
Malware Config
Targets
-
- Target 22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2
- Size 38KB
- SHA256 22d30cf7238704569864e016ff5d4fe72d737485320ea423c8e7453605e6a9f2
- MD5 70f23922c80521b134aeea51cf3a1116
- SHA1 5e30ed1186eb796a56cf40e24520b79f93143451
- SHA512 015b3e9a19bfc5f201b8c76bdd0a9a83f9c2bcea488495286c220797d707295eb2710a22daf20238bf9cff0e42975b765119e1136ac54888d241421c2ceddd2d
- SSDEEP 768:nfc133pNd9y464571VnJ64EnIgiK2r1nSawi:f65Nd9y464p1VnJ64EnIP7SI
- TLSH T1580392B2B6609930B68DCC3CB6750D51658AA42BC4553818701EF8F49FFC698DCE8BF6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Adds new SSH keys
Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.
-
Modifies password files for system users/ groups
Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.
-
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
-
Executes dropped EXE
-
OS Credential Dumping
Adversaries may attempt to dump credentials to use it in password cracking.
-
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Abuse sudo or cached sudo credentials to execute code.
-
Adds a user to the system
-
Creates/modifies environment variables
Creating/modifying environment variables is a common persistence mechanism.
-
Enumerates running processes
Discovers information about currently running processes on the system
-
Reads hardware information
Accesses system info like serial numbers, manufacturer names etc.
-
Reads network interface configuration
Fetches information about one or more active network interfaces.
-
Uses Polkit to run commands
Uses Polkit pkexec as a proxy to execute commands, possibly to bypass security restrictions.
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Account Manipulation
1SSH Authorized Keys
1Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Modify Authentication Process
1Pluggable Authentication Modules
1Privilege Escalation
Abuse Elevation Control Mechanism
1Sudo and Sudo Caching
1Account Manipulation
1SSH Authorized Keys
1Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Defense Evasion
Abuse Elevation Control Mechanism
1Sudo and Sudo Caching
1File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Indicator Removal
1Clear Linux or Mac System Logs
1Modify Authentication Process
1Pluggable Authentication Modules
1Virtualization/Sandbox Evasion
1System Checks
1Credential Access
Modify Authentication Process
1Pluggable Authentication Modules
1OS Credential Dumping
1/etc/passwd and /etc/shadow
1