Analysis

  • max time kernel
    149s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 06:47

General

  • Target

    RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.exe

  • Size

    1.1MB

  • MD5

    32a7f5eccb743dc2645f642cf109690a

  • SHA1

    d73a4e4f6b5560cd1f21978a40265d480ef24259

  • SHA256

    4cb3b507b091eafd3faf47a7ebb23e597d92b1cd4ad1655f6a0a9330768a60e5

  • SHA512

    f590c392efe24e998aa5604bc8e03de3aafd69173e5b378612b561311c5c38620c0895811aff71320f98cc543cfe6d8643e67920822838b4fabed2c9b404f546

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.sunderstudios.com/blo/

Decoy

introducingsadieann.com

batterrydaddy.com

restaurantechoytac.digital

toriox.tech

cursosonline.pro

onegreenmother.com

canyonpark-home.com

charleserick9.com

coldavis-81720-1634.com

deliandgyros.com

darrenjmajor.com

chekax.com

twinsepower.com

welinkautollc.com

kimlmontgomery.com

ligature.net

bllbirdcrk.com

happilyeverfi.com

hahdigitalmarketinghelp.com

onecomcall.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:1244
    • C:\Users\Admin\AppData\Local\Temp\RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:656
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.exe"
        3⤵
        • Deletes itself
        PID:1500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/620-71-0x0000000000000000-mapping.dmp
  • memory/620-77-0x0000000001EA0000-0x0000000001F33000-memory.dmp
    Filesize

    588KB

  • memory/620-76-0x0000000002050000-0x0000000002353000-memory.dmp
    Filesize

    3.0MB

  • memory/620-75-0x0000000000080000-0x00000000000AE000-memory.dmp
    Filesize

    184KB

  • memory/620-74-0x0000000000960000-0x000000000097C000-memory.dmp
    Filesize

    112KB

  • memory/620-72-0x0000000076661000-0x0000000076663000-memory.dmp
    Filesize

    8KB

  • memory/656-64-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/656-66-0x0000000000D30000-0x0000000001033000-memory.dmp
    Filesize

    3.0MB

  • memory/656-69-0x00000000001F0000-0x0000000000204000-memory.dmp
    Filesize

    80KB

  • memory/656-67-0x0000000000180000-0x0000000000194000-memory.dmp
    Filesize

    80KB

  • memory/656-65-0x000000000041EB40-mapping.dmp
  • memory/1208-59-0x0000000000C10000-0x0000000000C11000-memory.dmp
    Filesize

    4KB

  • memory/1208-63-0x0000000005030000-0x000000000508C000-memory.dmp
    Filesize

    368KB

  • memory/1208-62-0x0000000004A30000-0x0000000004A31000-memory.dmp
    Filesize

    4KB

  • memory/1208-61-0x0000000000450000-0x0000000000454000-memory.dmp
    Filesize

    16KB

  • memory/1244-68-0x0000000006CC0000-0x0000000006E09000-memory.dmp
    Filesize

    1.3MB

  • memory/1244-70-0x0000000006F80000-0x00000000070F1000-memory.dmp
    Filesize

    1.4MB

  • memory/1244-78-0x0000000004AE0000-0x0000000004BC3000-memory.dmp
    Filesize

    908KB

  • memory/1500-73-0x0000000000000000-mapping.dmp