General

  • Target

    fa471f2defd3886c6fe98ced87b1a9bb632f7e3f1611393e68c92eab46adbff1

  • Size

    315KB

  • Sample

    221003-1w2vjahcf5

  • MD5

    30369ce5abc4c0f277b17eb3597a261b

  • SHA1

    e242f8aeb09d727be1620a2e36fa64ac5a844e4d

  • SHA256

    fa471f2defd3886c6fe98ced87b1a9bb632f7e3f1611393e68c92eab46adbff1

  • SHA512

    48d0ea78560c38ccf564df2aac011d603f09eb8d1bbf566334a029ecc2ff6b72e8280ac5a44222fa72dbf8511dde010596d5a0c4149c419980bd8c5f40e81a28

  • SSDEEP

    6144:P+bgHHr82v2VLaLK6l7GI42SLAFD28cCCa2yu0zOle1S:PPHHr81JaL7lK8hFzXuPlkS

Malware Config

Targets

    • Target

      fa471f2defd3886c6fe98ced87b1a9bb632f7e3f1611393e68c92eab46adbff1

    • Size

      315KB

    • MD5

      30369ce5abc4c0f277b17eb3597a261b

    • SHA1

      e242f8aeb09d727be1620a2e36fa64ac5a844e4d

    • SHA256

      fa471f2defd3886c6fe98ced87b1a9bb632f7e3f1611393e68c92eab46adbff1

    • SHA512

      48d0ea78560c38ccf564df2aac011d603f09eb8d1bbf566334a029ecc2ff6b72e8280ac5a44222fa72dbf8511dde010596d5a0c4149c419980bd8c5f40e81a28

    • SSDEEP

      6144:P+bgHHr82v2VLaLK6l7GI42SLAFD28cCCa2yu0zOle1S:PPHHr81JaL7lK8hFzXuPlkS

    • 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