Resubmissions

17-01-2021 18:00

210117-7tg4bkzgjn 10

17-01-2021 17:55

210117-y56mjft712 10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-01-2021 18:00

General

  • Target

    Confirm!!.exe

  • Size

    822KB

  • MD5

    7fe88cceaddc558f6c812a574dd7d2d8

  • SHA1

    feea6851987dec87602c10633c7748bb1a184b5a

  • SHA256

    005051028cd70b06d41a9703a87b07dfd779d03395073edf6d43aaa10a719040

  • SHA512

    7fc4a802bb5703a8b23853739f1a3c1a986f9fa623d0a7327243cad31c3a2cbcf31555f875e8b4ab707a336912707f5814ddfb0ee4540fe4a1d1e89131bef362

Malware Config

Extracted

Family

formbook

C2

http://www.deuxus.com/t052/

Decoy

ladybug-learning.com

unforgottenstory.com

oldmopaiv.xyz

natashaexim.com

hannahmcelgunn.com

retargetingmachines.info

njoconline.com

unicornlankadelivery.com

giftkerala.com

englishfordoctors.online

schatzilandrvresort.com

brujoisaac.com

basiccampinggear.com

escapees.today

dgyxsy888.com

stevebana.xyz

mimozakebap.com

ezdoff.com

pluumyspalace.com

shaoshanshan.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe
      "C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe
        "C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4056
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Confirm!!.exe"
        3⤵
          PID:1116

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1116-21-0x0000000000000000-mapping.dmp
    • memory/2312-19-0x0000000005320000-0x00000000054B8000-memory.dmp
      Filesize

      1.6MB

    • memory/2312-26-0x0000000006230000-0x00000000063B9000-memory.dmp
      Filesize

      1.5MB

    • memory/2504-25-0x00000000031D0000-0x0000000003263000-memory.dmp
      Filesize

      588KB

    • memory/2504-24-0x0000000002EB0000-0x00000000031D0000-memory.dmp
      Filesize

      3.1MB

    • memory/2504-23-0x0000000000600000-0x000000000062E000-memory.dmp
      Filesize

      184KB

    • memory/2504-22-0x0000000000CB0000-0x0000000000D09000-memory.dmp
      Filesize

      356KB

    • memory/2504-20-0x0000000000000000-mapping.dmp
    • memory/3008-8-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
      Filesize

      4KB

    • memory/3008-7-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
      Filesize

      4KB

    • memory/3008-3-0x0000000000570000-0x0000000000571000-memory.dmp
      Filesize

      4KB

    • memory/3008-5-0x0000000004E10000-0x0000000004E11000-memory.dmp
      Filesize

      4KB

    • memory/3008-6-0x0000000005430000-0x0000000005431000-memory.dmp
      Filesize

      4KB

    • memory/3008-12-0x0000000000B40000-0x0000000000BAB000-memory.dmp
      Filesize

      428KB

    • memory/3008-11-0x00000000050D0000-0x00000000050E3000-memory.dmp
      Filesize

      76KB

    • memory/3008-10-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
      Filesize

      4KB

    • memory/3008-9-0x0000000005070000-0x0000000005071000-memory.dmp
      Filesize

      4KB

    • memory/3008-2-0x00000000733A0000-0x0000000073A8E000-memory.dmp
      Filesize

      6.9MB

    • memory/4056-17-0x0000000001110000-0x0000000001124000-memory.dmp
      Filesize

      80KB

    • memory/4056-16-0x0000000001580000-0x00000000018A0000-memory.dmp
      Filesize

      3.1MB

    • memory/4056-14-0x000000000041ECC0-mapping.dmp
    • memory/4056-13-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB