Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-01-2021 20:15

General

  • Target

    HOPEFUL.exe

  • Size

    3.3MB

  • MD5

    9c15af175868121cc014666189d52dae

  • SHA1

    3ba03f47a8762368538e47806353f55da43d46ac

  • SHA256

    7c8f873fc34661a785875f76a1f3b1aff6719e69d2a4ea5d2d94f849282b623a

  • SHA512

    48fb5c66bda58fa8b76e276e61afc36576cddb9e27a601767e10f2d554c669613249aca6908191cb30a850b8ef207a69bb1a73c1fe25c93e7ef40379a3950a02

Malware Config

Extracted

Family

formbook

C2

http://www.registeredagentfirm.com/jqc/

Decoy

strahlenschutz.digital

soterppe.com

wlw-hnlt.com

topheadlinetowitness-today.info

droriginals.com

baculatechie.online

definity.finance

weddingmustgoon.com

ludisenofloral.com

kenniscourtureconsignments.com

dl888.net

singledynamics.com

internetmarkaching.com

solidconstruct.site

ip-freight.com

11sxsx.com

incomecontent.com

the343radio.com

kimberlygoedhart.net

dgdoughnuts.net

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 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
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\HOPEFUL.exe
      "C:\Users\Admin\AppData\Local\Temp\HOPEFUL.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:344
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
          PID:1280

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      MD5

      6a673bfc3b67ae9782cb31af2f234c68

      SHA1

      7544e89566d91e84e3cd437b9a073e5f6b56566e

      SHA256

      978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

      SHA512

      72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      MD5

      6a673bfc3b67ae9782cb31af2f234c68

      SHA1

      7544e89566d91e84e3cd437b9a073e5f6b56566e

      SHA256

      978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

      SHA512

      72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

    • memory/344-11-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/344-12-0x000000000041EB50-mapping.dmp
    • memory/1280-18-0x0000000000000000-mapping.dmp
    • memory/1540-15-0x0000000000EE0000-0x0000000000EE6000-memory.dmp
      Filesize

      24KB

    • memory/1540-14-0x0000000000000000-mapping.dmp
    • memory/1540-16-0x0000000000EE0000-0x0000000000EE6000-memory.dmp
      Filesize

      24KB

    • memory/1540-19-0x0000000004F70000-0x0000000005085000-memory.dmp
      Filesize

      1.1MB

    • memory/1812-9-0x0000000005B00000-0x0000000005B0B000-memory.dmp
      Filesize

      44KB

    • memory/1812-10-0x0000000005B20000-0x0000000005B21000-memory.dmp
      Filesize

      4KB

    • memory/1812-8-0x0000000008360000-0x0000000008361000-memory.dmp
      Filesize

      4KB

    • memory/1812-7-0x00000000032B0000-0x00000000032B1000-memory.dmp
      Filesize

      4KB

    • memory/1812-6-0x0000000003280000-0x000000000329E000-memory.dmp
      Filesize

      120KB

    • memory/1812-2-0x0000000073300000-0x00000000739EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1812-5-0x0000000005950000-0x0000000005951000-memory.dmp
      Filesize

      4KB

    • memory/1812-3-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
      Filesize

      4KB