General

  • Target

    a25c032f736a088ad2574afdfbf10662aacbfd0f14d05ae215033fd4eb21687e

  • Size

    469KB

  • Sample

    221003-z1rppaffb5

  • MD5

    6e71b03e5960833cbb2c2481021b88ff

  • SHA1

    dbc74d18dacc08e430ad631e4e209bf68d2dbd58

  • SHA256

    a25c032f736a088ad2574afdfbf10662aacbfd0f14d05ae215033fd4eb21687e

  • SHA512

    715202ae07c00caef82d9195eba32906eb3d497cee609627cb5e47ebc05d969a446fc9e0d97d126ee9031c072978890b5995feb5af22324e6cfa421f41a9372a

  • SSDEEP

    12288:QHNJ+AW24baYK5hf8bryyAjsfl86uSlQ/:muAW2QK518bry5UuSlc

Malware Config

Targets

    • Target

      a25c032f736a088ad2574afdfbf10662aacbfd0f14d05ae215033fd4eb21687e

    • Size

      469KB

    • MD5

      6e71b03e5960833cbb2c2481021b88ff

    • SHA1

      dbc74d18dacc08e430ad631e4e209bf68d2dbd58

    • SHA256

      a25c032f736a088ad2574afdfbf10662aacbfd0f14d05ae215033fd4eb21687e

    • SHA512

      715202ae07c00caef82d9195eba32906eb3d497cee609627cb5e47ebc05d969a446fc9e0d97d126ee9031c072978890b5995feb5af22324e6cfa421f41a9372a

    • SSDEEP

      12288:QHNJ+AW24baYK5hf8bryyAjsfl86uSlQ/:muAW2QK518bry5UuSlc

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Virtualization/Sandbox Evasion

3
T1497

Modify Registry

3
T1112

Discovery

Software Discovery

1
T1518

Query Registry

5
T1012

Virtualization/Sandbox Evasion

3
T1497

File and Directory Discovery

1
T1083

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks