Resubmissions

02/09/2024, 16:05

240902-tjhgssvcqb 10

02/09/2024, 16:01

240902-tgfkesvcne 10

Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 16:01

General

  • Target

    Kalkulator/Kalkulator.exe

  • Size

    1.7MB

  • MD5

    4f6efe3f4b09238d5b3de2115cb968c1

  • SHA1

    c15a673c74d5175fbd251b8bb823c45618ef0dee

  • SHA256

    e170860480858a64673e59bb3b15bd58c10701ea2ef7a959c9d2ccff6662ba5d

  • SHA512

    39a9693ff5587b795b0f161287a9bb63adfde16f33a9ae427cb34a1edfd186c3aa6f94e050227b5aa6d605af6f8326037cb040f563f584b558b3af5d2c09b45e

  • SSDEEP

    24576:gqpiRLIdnv9GwMLJCLc6DRhL7YSMv8H5x+KWYxJRSJfUBVKGXKGaL1:gki8nv9GwMtCV5d1VKGXKV1

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kalkulator\Kalkulator.exe
    "C:\Users\Admin\AppData\Local\Temp\Kalkulator\Kalkulator.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4580
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1188

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3848-0-0x0000000002360000-0x0000000002361000-memory.dmp

        Filesize

        4KB

      • memory/3848-2-0x0000000002360000-0x0000000002361000-memory.dmp

        Filesize

        4KB

      • memory/3848-1-0x0000000000400000-0x00000000005F3000-memory.dmp

        Filesize

        1.9MB