Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29-12-2020 04:20

General

  • Target

    Payment_slip.exe

  • Size

    787KB

  • MD5

    8a9049970d7229e714dff1293dcc62d3

  • SHA1

    f6f1d8e65ee706a85cabcb872d4038d0bd7e60a3

  • SHA256

    91781c386bf7dd5c397d21189fd19d81354267545ce24e344b39358df333d828

  • SHA512

    40516a488645977fb7076e4e987908e273e2c30a82d923d6c6574433fe457a91c5a0e6a5ccbc1dae35a7f0a41da2c233467e9c5ab73f5b7a370a6ebe8554f1e5

Malware Config

Extracted

Family

warzonerat

C2

uomz1.ddns.net:5223

Signatures

  • ModiLoader, DBatLoader

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

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • ModiLoader First Stage 1 IoCs
  • Warzone RAT Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment_slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment_slip.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
        PID:2604

    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/2604-3-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2604-4-0x0000000000405CE2-mapping.dmp
    • memory/2604-5-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/4800-2-0x00000000007C0000-0x00000000007DB000-memory.dmp
      Filesize

      108KB