Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-12-2020 19:24

General

  • Target

    a93af1e2096c6baa9909f2aa868666e5.exe

  • Size

    611KB

  • MD5

    a93af1e2096c6baa9909f2aa868666e5

  • SHA1

    1987fc6f967c65723de0ee769af09772578fcff2

  • SHA256

    828bef2c1c478b2cfe831318564d51e27cff0ef0b238f1b1c06b9b0223412400

  • SHA512

    171a2a0ec7b03e41013981e3e1e7bd0e53ff02e60e46765ccf0f678cd0241131306ec9fe760fbfdcbc92ea049aab9d154cbc1dacb724dd6214c61bb4ad930a18

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a93af1e2096c6baa9909f2aa868666e5.exe
    "C:\Users\Admin\AppData\Local\Temp\a93af1e2096c6baa9909f2aa868666e5.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
        PID:812

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/596-2-0x0000000000290000-0x00000000002AB000-memory.dmp
      Filesize

      108KB

    • memory/812-4-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/812-5-0x0000000000000000-mapping.dmp
    • memory/812-6-0x0000000000190000-0x0000000000191000-memory.dmp
      Filesize

      4KB

    • memory/812-7-0x0000000000000000-mapping.dmp
    • memory/812-9-0x0000000000000000-mapping.dmp
    • memory/812-10-0x0000000000330000-0x0000000000331000-memory.dmp
      Filesize

      4KB

    • memory/812-11-0x0000000000000000-mapping.dmp
    • memory/840-3-0x000007FEF72E0000-0x000007FEF755A000-memory.dmp
      Filesize

      2.5MB