Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 13:10

General

  • Target

    Calendario dei pagamenti.exe

  • Size

    219KB

  • MD5

    1a02db6595fb5471a1d91a4f51897269

  • SHA1

    644069ab472309d4ecfca95de736dfb14676a776

  • SHA256

    dd9c6267a87c89067d157e28d6f3ca17f958871f3d403609ed72dad80514e226

  • SHA512

    ca86ca60343f96581c67ddaabd8553cfa030a1ae7cbedc0f05da403d972f7c2de9bf3048a0dbd43642c846f92f9c6f5b280f6537ef013a6d121fb70d72a2905d

Malware Config

Extracted

Family

formbook

C2

http://www.smallcoloradoweddings.com/kio8/

Decoy

greeaircondition.com

thewilmingtonguide.com

cbluedotlivewdmall.com

globalcrime24.com

heightsplace.com

ghar.pro

asosbira.com

melolandia.com

velactun.com

erniesimms.com

nutbullet.com

drizzerstr.com

hnqym888.com

ghorowaseba.com

1317efoxchasedrive.info

stjudetroop623.com

facestaj.com

airpromaskaccessories.com

wolfetailors.com

56ohdc2016.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\Calendario dei pagamenti.exe
      "C:\Users\Admin\AppData\Local\Temp\Calendario dei pagamenti.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Users\Admin\AppData\Local\Temp\Calendario dei pagamenti.exe
        "C:\Users\Admin\AppData\Local\Temp\Calendario dei pagamenti.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2224
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Calendario dei pagamenti.exe"
        3⤵
          PID:516

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/516-9-0x0000000000000000-mapping.dmp
    • memory/2224-2-0x000000000018D0B0-mapping.dmp
    • memory/2224-4-0x0000000000500000-0x0000000000510000-memory.dmp
      Filesize

      64KB

    • memory/2224-3-0x0000000000A30000-0x0000000000D50000-memory.dmp
      Filesize

      3.1MB

    • memory/2580-5-0x0000000005210000-0x000000000537A000-memory.dmp
      Filesize

      1.4MB

    • memory/2580-12-0x0000000002A30000-0x0000000002AE6000-memory.dmp
      Filesize

      728KB

    • memory/3224-6-0x0000000000000000-mapping.dmp
    • memory/3224-8-0x0000000000D60000-0x0000000000D89000-memory.dmp
      Filesize

      164KB

    • memory/3224-7-0x0000000000EF0000-0x0000000000EFC000-memory.dmp
      Filesize

      48KB

    • memory/3224-10-0x0000000004FE0000-0x0000000005300000-memory.dmp
      Filesize

      3.1MB

    • memory/3224-11-0x0000000004CB0000-0x0000000004D3F000-memory.dmp
      Filesize

      572KB