Analysis

  • max time kernel
    37s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-01-2021 06:47

General

  • Target

    c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

  • Size

    955KB

  • MD5

    c343b0f63b6c4dc9d3f5dd7864f6edd6

  • SHA1

    d28b97bb29685705b0b38f3d955a0ddb33b414dc

  • SHA256

    c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d

  • SHA512

    e3737d85c8ecb2ceb47ee6dc6505f38f4a4b467780fabf0bb179f35175264b1b4114fd9e368af186b774500cc9d67fc5919c1b90d6c0f377a7a2b3de09d69c52

Malware Config

Extracted

Family

formbook

C2

http://www.bytecommunication.com/aky/

Decoy

jeiksaoeklea.com

sagame-auto.net

soloseriolavoro.com

thecreatorsbook.com

superskritch.com

oroxequipment.com

heart-of-art.online

liwedfg.com

fisherofsouls.com

jota.xyz

nehyam.com

smart-contact-delivery.com

hoom.guru

dgryds.com

thesoakcpd.com

mishv.com

rings-factory.info

bero-craft-beers.com

podcastnamegenerators.com

856379813.xyz

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
    "C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
      "{path}"
      2⤵
        PID:1668
      • C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1048-2-0x0000000073C60000-0x000000007434E000-memory.dmp
      Filesize

      6.9MB

    • memory/1048-3-0x0000000001180000-0x0000000001181000-memory.dmp
      Filesize

      4KB

    • memory/1048-5-0x0000000000320000-0x000000000032E000-memory.dmp
      Filesize

      56KB

    • memory/1048-6-0x0000000000C60000-0x0000000000CAB000-memory.dmp
      Filesize

      300KB

    • memory/1616-7-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1616-8-0x000000000041EB60-mapping.dmp