Analysis

  • max time kernel
    107s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    01-11-2021 09:42

General

  • Target

    12479bd46f56b3e134a02c85e2d0e3df.exe

  • Size

    565KB

  • MD5

    12479bd46f56b3e134a02c85e2d0e3df

  • SHA1

    cc8ed3116ff08234d5f6bd98a5fdc8f4bf07f1a5

  • SHA256

    0bbec09890d31b79c26d2b175684426630f8b243c4a210cd919e54f35572bd80

  • SHA512

    bc1d89bad911f8e0220dbcf1847d9150c3e623472d4acfeebae757ac25c74c94d2778b6fa1fcf5ec8f220d54eb50ced9ae7b083135eb1b4711ecbb10f7cbc21f

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s18y

C2

http://www.agentpathleurre.space/s18y/

Decoy

jokes-online.com

dzzdjn.com

lizzieerhardtebnaryepptts.com

interfacehand.xyz

sale-m.site

block-facebook.com

dicasdamadrinha.com

maythewind.com

hasari.net

omnists.com

thevalley-eg.com

rdfj.xyz

szhfcy.com

alkalineage.club

fdf.xyz

absorplus.com

poldolongo.com

badassshirts.club

ferienwohnungenmv.com

bilboondokoak.com

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe
    "C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe
      "C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe"
      2⤵
        PID:1600
      • C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe
        "C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe"
        2⤵
          PID:1420
        • C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe
          "C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe"
          2⤵
            PID:1424
          • C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe
            "C:\Users\Admin\AppData\Local\Temp\12479bd46f56b3e134a02c85e2d0e3df.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1620

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1620-124-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB

        • memory/1620-125-0x000000000041F120-mapping.dmp
        • memory/1620-126-0x00000000010B0000-0x00000000013D0000-memory.dmp
          Filesize

          3.1MB

        • memory/2704-115-0x0000000000E60000-0x0000000000E61000-memory.dmp
          Filesize

          4KB

        • memory/2704-117-0x0000000005D60000-0x0000000005D61000-memory.dmp
          Filesize

          4KB

        • memory/2704-118-0x0000000005750000-0x0000000005751000-memory.dmp
          Filesize

          4KB

        • memory/2704-119-0x0000000005860000-0x0000000005D5E000-memory.dmp
          Filesize

          5.0MB

        • memory/2704-120-0x0000000005740000-0x0000000005741000-memory.dmp
          Filesize

          4KB

        • memory/2704-121-0x0000000005AB0000-0x0000000005AB7000-memory.dmp
          Filesize

          28KB

        • memory/2704-122-0x0000000008FE0000-0x0000000008FE1000-memory.dmp
          Filesize

          4KB

        • memory/2704-123-0x0000000009180000-0x00000000091D2000-memory.dmp
          Filesize

          328KB