Analysis

  • max time kernel
    120s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    13-12-2021 20:19

General

  • Target

    bd8a1ba3556221c105087262321114d1.exe

  • Size

    862KB

  • MD5

    bd8a1ba3556221c105087262321114d1

  • SHA1

    ef49cd974cf09508d3b86c9fdc48ce33f1a5aeed

  • SHA256

    b7a6d7f4d15e42eb71836dc7372f48654462c7752d015513232346f0af92f81e

  • SHA512

    f7683f4d055cca2ca3907fb227c6b03382a19f692b79324a05df5bf4a89240612e2727e1934e9ac898d4fa508220f339de2c3608f8b1124c3b792996f3aef8e6

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 1 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd8a1ba3556221c105087262321114d1.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8a1ba3556221c105087262321114d1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 832
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1668-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB

  • memory/1668-55-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1668-56-0x0000000000351000-0x0000000000365000-memory.dmp

    Filesize

    80KB

  • memory/1744-57-0x0000000000000000-mapping.dmp

  • memory/1744-58-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB