Analysis

  • max time kernel
    84s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2022 08:07

General

  • Target

    ASLF1SR00116 40HC 21T05 DALIAN TO GENOVA..exe

  • Size

    715KB

  • MD5

    80ba0c92bd8bebfc4ead324e550e2797

  • SHA1

    efd0a3f4bfbc2616356c8937bdefb2a8d916950a

  • SHA256

    88502779764c4ceacff4b4a39a389bf13389b734f99e76160c865a2da6d21bee

  • SHA512

    f426051a14767f3c446e6792ac76cd32e28955a2b48c03a7f050c04e8f91eb16695d7b0755ea5a45c9acb137269102277df990bd43432eaf07d8a33db8d6ef0b

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ASLF1SR00116 40HC 21T05 DALIAN TO GENOVA..exe
    "C:\Users\Admin\AppData\Local\Temp\ASLF1SR00116 40HC 21T05 DALIAN TO GENOVA..exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k
      2⤵
        PID:2052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 336
          3⤵
          • Program crash
          PID:452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2052 -ip 2052
      1⤵
        PID:2416

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2052-145-0x0000000000000000-mapping.dmp
      • memory/2052-186-0x0000000050410000-0x000000005044A000-memory.dmp
        Filesize

        232KB