General
- Target x.sh
- Size 30KB
- Sample260731-b269rs1ejb
- SHA256 dd0d940f462679c191187e004a9c66a811d50678eefe964e47d6d7efc1dd65ba
- MD5 4d3763dc1ef5597d5a2184cc1f8712ad
- SHA1 e49929ed7eed7e7dc9c7fefe18cc0980d1d1f0d9
- SHA512 6412c42403fc6f86733321834709ec9679e7526657dba50c58c84f6d781b43e00cb7cb76b6a030ef7fd58e044aee466b816a378a6da8ec73424c71ca1ae352cf
- SSDEEP 384:jV4QiRUud3s153iDu7isrGcA4UADAZdhQuW5a:1iRUQs53iDlYUAkz/
- TLSH T1E8D213F1F8ECA831369D453A779DA805A9DF7C2F0DA77D2014275A38421CB1EA119B3E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
x.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
x.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
x.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Targets
-
- Target x.sh
- Size 30KB
- SHA256 dd0d940f462679c191187e004a9c66a811d50678eefe964e47d6d7efc1dd65ba
- MD5 4d3763dc1ef5597d5a2184cc1f8712ad
- SHA1 e49929ed7eed7e7dc9c7fefe18cc0980d1d1f0d9
- SHA512 6412c42403fc6f86733321834709ec9679e7526657dba50c58c84f6d781b43e00cb7cb76b6a030ef7fd58e044aee466b816a378a6da8ec73424c71ca1ae352cf
- SSDEEP 384:jV4QiRUud3s153iDu7isrGcA4UADAZdhQuW5a:1iRUQs53iDlYUAkz/
- TLSH T1E8D213F1F8ECA831369D453A779DA805A9DF7C2F0DA77D2014275A38421CB1EA119B3E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies password files for system users/ groups
Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.
-
Deletes system logs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
-
OS Credential Dumping
Adversaries may attempt to dump credentials to use it in password cracking.
-
Adds a user to the system
-
Creates/modifies Cron job
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
-
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
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3XDG Autostart Entries
1Boot or Logon Initialization Scripts
1RC Scripts
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Modify Authentication Process
1Pluggable Authentication Modules
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
3XDG Autostart Entries
1Boot or Logon Initialization Scripts
1RC Scripts
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Defense Evasion
Deobfuscate/Decode Files or Information
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Indicator Removal
3Clear Linux or Mac System Logs
3Modify Authentication Process
1Pluggable Authentication Modules
1