Resubmissions

19-01-2021 19:04

210119-xh2whbp67e 10

19-01-2021 13:01

210119-g3xne1nhpa 10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 19:04

General

  • Target

    dGWioTejLEz0eVM.exe

  • Size

    1.5MB

  • MD5

    25ed69d3ea7c4da59aa0a482ee4b6ab5

  • SHA1

    a2e4f6b50343a85ade04e9d168b0a8cc9cfd9af5

  • SHA256

    f1cb70b8963d11aab0392a24161c0851f2d320d62aa101c3f960bcf0d7d94619

  • SHA512

    51f66bb3b175192b824493df2ea5c99f47a3224751d3bc3ef057c5649c152ef47bd8c82f2d3f041de9bf3808c1822db2206e84b6fa98392755fcfa2e641ff75a

Malware Config

Extracted

Family

formbook

C2

http://www.besteprobioticakopen.online/uszn/

Decoy

animegriptape.com

pcpnetworks.com

putupmybabyforadoption.com

xn--jvrr98g37n88d.com

fertinvitro.doctor

undonethread.com

avoleague.com

sissysundays.com

guilhermeoliveiro.site

catholicon-bespeckle.info

mardesuenosfundacion.com

songkhoe24.site

shoecityindia.com

smallbathroomdecor.info

tskusa.com

prairiespringsllc.com

kegncoffee.com

clicklounge.xyz

catholicendoflifeplanning.com

steelobzee.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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\dGWioTejLEz0eVM.exe
      "C:\Users\Admin\AppData\Local\Temp\dGWioTejLEz0eVM.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Users\Admin\AppData\Local\Temp\dGWioTejLEz0eVM.exe
        "{path}"
        3⤵
          PID:648
        • C:\Users\Admin\AppData\Local\Temp\dGWioTejLEz0eVM.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:268
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1236
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:112
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\dGWioTejLEz0eVM.exe"
          3⤵
          • Deletes itself
          PID:1232

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/112-18-0x0000000000000000-mapping.dmp
    • memory/112-24-0x0000000001FE0000-0x000000000206F000-memory.dmp
      Filesize

      572KB

    • memory/112-23-0x0000000002280000-0x0000000002583000-memory.dmp
      Filesize

      3.0MB

    • memory/112-22-0x00000000000C0000-0x00000000000E9000-memory.dmp
      Filesize

      164KB

    • memory/112-21-0x00000000001E0000-0x00000000002D4000-memory.dmp
      Filesize

      976KB

    • memory/112-19-0x0000000076101000-0x0000000076103000-memory.dmp
      Filesize

      8KB

    • memory/268-14-0x0000000000080000-0x0000000000090000-memory.dmp
      Filesize

      64KB

    • memory/268-11-0x000000000041D0F0-mapping.dmp
    • memory/268-13-0x0000000000A60000-0x0000000000D63000-memory.dmp
      Filesize

      3.0MB

    • memory/268-16-0x00000000001E0000-0x00000000001F0000-memory.dmp
      Filesize

      64KB

    • memory/268-10-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1064-7-0x00000000004B0000-0x00000000004BE000-memory.dmp
      Filesize

      56KB

    • memory/1064-2-0x00000000740B0000-0x000000007479E000-memory.dmp
      Filesize

      6.9MB

    • memory/1064-3-0x0000000001350000-0x0000000001351000-memory.dmp
      Filesize

      4KB

    • memory/1064-9-0x00000000048D0000-0x0000000004926000-memory.dmp
      Filesize

      344KB

    • memory/1064-5-0x0000000000A80000-0x0000000000AF8000-memory.dmp
      Filesize

      480KB

    • memory/1064-6-0x0000000005FF0000-0x0000000005FF1000-memory.dmp
      Filesize

      4KB

    • memory/1220-17-0x0000000004BF0000-0x0000000004D19000-memory.dmp
      Filesize

      1.2MB

    • memory/1220-15-0x0000000004B00000-0x0000000004BE6000-memory.dmp
      Filesize

      920KB

    • memory/1220-25-0x0000000004E50000-0x0000000004F50000-memory.dmp
      Filesize

      1024KB

    • memory/1232-20-0x0000000000000000-mapping.dmp
    • memory/1236-8-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp
      Filesize

      8KB