Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05/11/2020, 09:46

General

  • Target
    new requests.exe
  • Size 738KB
  • Sample201105-herycs2mn6
  • SHA256 106bfa0280569ce313c19beb1c68515fb148212a033fdd96ef075d38256f5fb9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.thehappyhourtimes.com/z0po/

Decoy
  • trouverunartisanserieux.com

  • dawn-niece.xyz

  • smalltree2021.com

  • asiansforliberty.com

  • suyeaimwnd.com

  • 67630pp.com

  • drinkdeliveryservices.com

  • icollect-auctions.com

  • transformintecture.com

  • systemaircn.com

  • bluemonkeyhealingenergy.com

  • joebartonproducts.com

  • sacredclouddesigns.com

  • discovertravelco.com

  • haxb33.xyz

  • soldadorprofissional.com

  • disruptergen.com

  • senvias12.com

  • culinaryrambler.net

  • hnhlsm.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\new requests.exe
      "C:\Users\Admin\AppData\Local\Temp\new requests.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Users\Admin\AppData\Local\Temp\new requests.exe
        "C:\Users\Admin\AppData\Local\Temp\new requests.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3408
        • C:\Windows\SysWOW64\msdt.exe
          "C:\Windows\SysWOW64\msdt.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1852
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\new requests.exe"
            5⤵
              PID:1352

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1036-9-0x0000000008A80000-0x0000000008AE5000-memory.dmp

          memory/1036-10-0x0000000008A10000-0x0000000008A40000-memory.dmp

          memory/1036-3-0x0000000007E00000-0x0000000007E01000-memory.dmp

          memory/1036-4-0x00000000083A0000-0x00000000083A1000-memory.dmp

          memory/1036-5-0x0000000007F40000-0x0000000007F41000-memory.dmp

          memory/1036-6-0x0000000005550000-0x0000000005551000-memory.dmp

          memory/1036-7-0x0000000008100000-0x0000000008101000-memory.dmp

          memory/1036-8-0x0000000007ED0000-0x0000000007EDB000-memory.dmp

          memory/1036-1-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

          memory/1036-0-0x0000000073290000-0x000000007397E000-memory.dmp

          memory/1852-14-0x0000000001080000-0x00000000011F3000-memory.dmp

          memory/1852-15-0x0000000001080000-0x00000000011F3000-memory.dmp

          memory/1852-17-0x00000000064F0000-0x00000000065E9000-memory.dmp

          memory/3408-11-0x0000000000400000-0x000000000042E000-memory.dmp