General

  • Target

    DOC.09323872637283.zip

  • Size

    556KB

  • Sample

    230526-ntewrsfc37

  • MD5

    8dcab93f2fb05029c604a6c0f9e27f49

  • SHA1

    b85ef06f45ed4091d2a780384943aae009933342

  • SHA256

    1be5998378ab64533d717ffaf0f10d892e1790f260f72060ad1318e4d6d4321b

  • SHA512

    5dbcdfdf0ef5a35f5e5b77c5403c1f81ce0cd6c6a98ffd82143dbc125084cc4d31a6a2461c0f201e2845a78836683ab5d33bcfac0a35d69c2a0698b1faf5664d

  • SSDEEP

    12288:Fc2Nk+dPo0BDOB50StYla3fSNuydCYuJj:FZNJ1On0paPkLCNJj

Malware Config

Targets

    • Target

      DOC.09323872637283.exe

    • Size

      1.0MB

    • MD5

      33d0315e844e991a28980ad8a108a423

    • SHA1

      2c91f349e52c5995bfb81d309392b119d5954996

    • SHA256

      3d3106d56edd0d99fb92516b4ab21f27972e104477204343c5f365aa604650ef

    • SHA512

      c9639414395d4177b5fd52f3190d5d9e17d31678f815f1e61176c17b87d33dfef70830a0055bd97966a10ee822a59c0a0d55ebed32348067422ab7de1bc8e239

    • SSDEEP

      24576:SSWrMz8C3kJ+VnkaJ56TxIN84Mm/3vfb5GJ:SS0o8YXMFIN84X3vfb5W

    • ModiLoader, DBatLoader

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

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks