General

  • Target

    ADZP 20 Complex.cmd

  • Size

    22KB

  • Sample

    240707-3ddfbstdke

  • MD5

    8291d56da8b9ef7998ebeda5e50bb55e

  • SHA1

    baded03bb2844478bba6a6c8961b94259fccbddd

  • SHA256

    c8d113499d7362464f9466a8f43ea49acd8e7d988e76610e1b62ebbae27ded1c

  • SHA512

    baa0df46273e7414e720b702f6a5db5d496c620547f0d0a1f2d08279062e656f994f2f43d3098c13a20d000d5ac84592724d858ba8fc13ac60cc16a33db141b5

  • SSDEEP

    384:OiJdAbrM21q0j0L1qEzdQ8PigfwTxX828JWo3yzKpMg:hbAUAW17JQrgodX/KMg

Malware Config

Targets

    • Target

      ADZP 20 Complex.cmd

    • Size

      22KB

    • MD5

      8291d56da8b9ef7998ebeda5e50bb55e

    • SHA1

      baded03bb2844478bba6a6c8961b94259fccbddd

    • SHA256

      c8d113499d7362464f9466a8f43ea49acd8e7d988e76610e1b62ebbae27ded1c

    • SHA512

      baa0df46273e7414e720b702f6a5db5d496c620547f0d0a1f2d08279062e656f994f2f43d3098c13a20d000d5ac84592724d858ba8fc13ac60cc16a33db141b5

    • SSDEEP

      384:OiJdAbrM21q0j0L1qEzdQ8PigfwTxX828JWo3yzKpMg:hbAUAW17JQrgodX/KMg

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Executes dropped EXE

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Modifies boot configuration data using bcdedit

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Modify Registry

2
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks