Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 07:38

General

  • Target

    Bank details.exe

  • Size

    887KB

  • MD5

    3eec66e80f478d2730d7e128d393460d

  • SHA1

    b86c0705c6b9cf3101f7d5fa17d094ec7cb3d3da

  • SHA256

    6acec5800bb6a457e47029754e9eb7d6bf405ff56ea9f074741dabfdac141c18

  • SHA512

    5a9425722539d2053b39962ee2b6f3df61c896946664638b180723979a6b024f8c3d5c7d48dcba5eb00bc93f1498744919f9d1790662e851c9bfd3f45905cdfa

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:2092
    • C:\Users\Admin\AppData\Local\Temp\Bank details.exe
      "C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Users\Admin\AppData\Local\Temp\Bank details.exe
        "C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
        3⤵
          PID:2400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1504-13-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/1504-17-0x0000000000E50000-0x0000000000E60000-memory.dmp
      Filesize

      64KB

    • memory/1504-16-0x0000000001380000-0x00000000016A0000-memory.dmp
      Filesize

      3.1MB

    • memory/1504-14-0x000000000041D050-mapping.dmp
    • memory/2092-26-0x0000000002D70000-0x0000000002E40000-memory.dmp
      Filesize

      832KB

    • memory/2092-18-0x00000000066E0000-0x00000000067F1000-memory.dmp
      Filesize

      1.1MB

    • memory/2400-22-0x0000000000000000-mapping.dmp
    • memory/3884-8-0x00000000056B0000-0x00000000056B1000-memory.dmp
      Filesize

      4KB

    • memory/3884-6-0x0000000005AF0000-0x0000000005AF1000-memory.dmp
      Filesize

      4KB

    • memory/3884-12-0x0000000006360000-0x00000000063C1000-memory.dmp
      Filesize

      388KB

    • memory/3884-10-0x00000000056F0000-0x0000000005713000-memory.dmp
      Filesize

      140KB

    • memory/3884-9-0x0000000005750000-0x0000000005751000-memory.dmp
      Filesize

      4KB

    • memory/3884-2-0x0000000073A20000-0x000000007410E000-memory.dmp
      Filesize

      6.9MB

    • memory/3884-7-0x00000000055F0000-0x00000000055F1000-memory.dmp
      Filesize

      4KB

    • memory/3884-11-0x00000000057B0000-0x00000000057B1000-memory.dmp
      Filesize

      4KB

    • memory/3884-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
      Filesize

      4KB

    • memory/3884-5-0x0000000005550000-0x0000000005551000-memory.dmp
      Filesize

      4KB

    • memory/4084-20-0x0000000000E70000-0x0000000000E87000-memory.dmp
      Filesize

      92KB

    • memory/4084-21-0x0000000000810000-0x0000000000838000-memory.dmp
      Filesize

      160KB

    • memory/4084-23-0x0000000003030000-0x0000000003350000-memory.dmp
      Filesize

      3.1MB

    • memory/4084-25-0x0000000002F20000-0x0000000002FAF000-memory.dmp
      Filesize

      572KB

    • memory/4084-19-0x0000000000000000-mapping.dmp