Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-01-2021 07:40

General

  • Target

    20210111 Virginie.exe

  • Size

    1.0MB

  • MD5

    75ad92105a21f723cab80577de7ce4f7

  • SHA1

    e6ae412993f371e70418fc256ca8259eea45b668

  • SHA256

    924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027

  • SHA512

    af6ff25d6c970789623afebc71a0113527dc9fcd00eb39c7f5bb4a61fc497bb5167a4b5fc03a6a38ead8b303dd716562239303117ecbf63aafe761bdf11501e8

Malware Config

Extracted

Family

formbook

C2

http://www.lensinlens.com/ehxh/

Decoy

financialaccompany.com

face2bouk.com

blazedisinfecting.com

providaconsultinggroup.com

distriautosdelpacifico.com

myaduhelm.com

thangmaygiatot.com

nuevasantatecla.com

endpedophiles.com

alwanps.com

anzi-studio.com

twoswinginghammers.com

curbedinc.com

purecleantn.com

4levelsplit.com

talklinecall.com

egypte-vakanties.com

xzntfwof.icu

sosyoclassic.com

adjoalearningacademy.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 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe
      "C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe
        "C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:564
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe"
        3⤵
          PID:1368

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/564-14-0x0000000000000000-mapping.dmp
    • memory/564-16-0x0000000001280000-0x00000000012D9000-memory.dmp
      Filesize

      356KB

    • memory/564-15-0x0000000001280000-0x00000000012D9000-memory.dmp
      Filesize

      356KB

    • memory/1308-9-0x00000000056F0000-0x00000000056F1000-memory.dmp
      Filesize

      4KB

    • memory/1308-7-0x0000000005590000-0x0000000005591000-memory.dmp
      Filesize

      4KB

    • memory/1308-8-0x0000000002ED0000-0x0000000002ED1000-memory.dmp
      Filesize

      4KB

    • memory/1308-2-0x0000000073C50000-0x000000007433E000-memory.dmp
      Filesize

      6.9MB

    • memory/1308-10-0x0000000005760000-0x0000000005772000-memory.dmp
      Filesize

      72KB

    • memory/1308-11-0x00000000062D0000-0x0000000006336000-memory.dmp
      Filesize

      408KB

    • memory/1308-6-0x0000000005A90000-0x0000000005A91000-memory.dmp
      Filesize

      4KB

    • memory/1308-5-0x00000000054E0000-0x00000000054E1000-memory.dmp
      Filesize

      4KB

    • memory/1308-3-0x0000000000B10000-0x0000000000B11000-memory.dmp
      Filesize

      4KB

    • memory/1368-17-0x0000000000000000-mapping.dmp
    • memory/1444-12-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/1444-13-0x000000000041D050-mapping.dmp