Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-01-2021 07:10

General

  • Target

    Draft FCR-HBL.exe

  • Size

    642KB

  • MD5

    cca5f563da874fee695fd34f35d9692a

  • SHA1

    727fb4e81e190f36516432e2d3e07c22e7534ca5

  • SHA256

    5cd75052c82b5ff0cc1261075c4fdb060c21062c72525508cbb75e44683f6d0b

  • SHA512

    7ae58590d4540eac9cda384adb1d7fb206d4c9086cdfd5797a3add87eb60025f92824ed63ceeda578303adde0f247ca701f3904762eacda5cd9d99c22811c5f6

Malware Config

Extracted

Family

formbook

C2

http://www.basketballcardgame.com/mmfg/

Decoy

sweetlifeandstyle.com

testhomesteaddomain.com

findersforce.com

tmobitvmall.com

wishganmet.info

shimizuvps.com

onfirecreativegroup.com

jeremyroywilliams.com

utopiabangkok.com

caiwweizipper.com

kvartira.credit

shreesakthifoods.com

redirmsg.com

ellopooch.com

casinossurveillancenetwork.com

taskso.com

aaoficial.life

jointwellscap.com

katecorc.com

talkbirds.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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\Draft FCR-HBL.exe
      "C:\Users\Admin\AppData\Local\Temp\Draft FCR-HBL.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Users\Admin\AppData\Local\Temp\Draft FCR-HBL.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1664
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Draft FCR-HBL.exe"
        3⤵
        • Deletes itself
        PID:1052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/268-9-0x0000000000000000-mapping.dmp
  • memory/268-10-0x00000000001A0000-0x00000000001BF000-memory.dmp
    Filesize

    124KB

  • memory/268-12-0x0000000004250000-0x00000000043BB000-memory.dmp
    Filesize

    1.4MB

  • memory/1052-11-0x0000000000000000-mapping.dmp
  • memory/1068-2-0x0000000074710000-0x0000000074DFE000-memory.dmp
    Filesize

    6.9MB

  • memory/1068-3-0x0000000000A00000-0x0000000000A01000-memory.dmp
    Filesize

    4KB

  • memory/1068-5-0x0000000000220000-0x000000000022E000-memory.dmp
    Filesize

    56KB

  • memory/1068-6-0x00000000052B0000-0x000000000533C000-memory.dmp
    Filesize

    560KB

  • memory/1664-8-0x000000000041D100-mapping.dmp
  • memory/1664-7-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB