Analysis

  • max time kernel
    0s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    12-07-2021 06:14

General

  • Target

    Quotation-Request.exe

  • Size

    282KB

  • MD5

    4e3cfd2f0ab3148901ba7e33a1ba8ee3

  • SHA1

    324c353ceb28f6134333e9b794cb0b8e03e9a1e6

  • SHA256

    a3eb95be23a44e65540fda0d8b3114f98be79d63818cb42ef9472cafaa24e472

  • SHA512

    6f40d01c1eb1276075baf4cafcb7234992a2a4d9fa7b0b7787d8676bcd5c93736b36c9c77a145c721886fd75ccd65e862f0c3d2eba00641e9837f134ca22cef8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation-Request.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation-Request.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\Quotation-Request.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation-Request.exe"
      2⤵
        PID:1196

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\fpbqiqu.dll
      MD5

      6900210069871f6a6dc03f3146cf6549

      SHA1

      17d17067006d7aefb6245cf0ec99762ca6692b93

      SHA256

      c669c2e395b395976d3130efd161441a2b5d7fd5576aacb75773cad6297c9575

      SHA512

      69064ea921e651d77d181e26932871176b37c810e8dced2fa3e8dfb832c2c3009c27e07b82eac0452c70695681a3fb37f2ed31862ace6b7cdc13e302139d5407

    • memory/660-59-0x0000000075051000-0x0000000075053000-memory.dmp
      Filesize

      8KB

    • memory/1196-61-0x00000000001C5CE2-mapping.dmp