Analysis

  • max time kernel
    90s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    06-07-2021 09:16

General

  • Target

    1b415a56616a9f7c2e37fc2ce570664f.exe

  • Size

    884KB

  • MD5

    1b415a56616a9f7c2e37fc2ce570664f

  • SHA1

    2e7a5b8378e9a0e5fd7f5a8321af4d128ef2a1a3

  • SHA256

    14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd

  • SHA512

    e77e25ffeae630cc2413fd969462a7fd019738f2981b4304ab6ba4cc5bb9530db3f1210c5cb90665529f6c25c03f6a63362362a18e6bb801edeccc979a0f711b

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.lifeafterbobby.com/vn3b/

Decoy

rowenglobal.com

abrirumaempresa.com

videosbet.xyz

blackbettyxt.com

trust-red.net

sonyalpharunors.com

shiqichaoji.com

allex-ru.com

totalpowerpc.store

ptocom.com

quantumsai.club

toughcookie.love

nivafitness.com

bioskopmovie21.com

giatsaygiare.com

xiongmaojingxuan.com

zjjly88.com

trampmotorsports.com

pibblekibble.com

mymounntnittanyhealth.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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b415a56616a9f7c2e37fc2ce570664f.exe
    "C:\Users\Admin\AppData\Local\Temp\1b415a56616a9f7c2e37fc2ce570664f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\1b415a56616a9f7c2e37fc2ce570664f.exe
      "C:\Users\Admin\AppData\Local\Temp\1b415a56616a9f7c2e37fc2ce570664f.exe"
      2⤵
        PID:396
      • C:\Users\Admin\AppData\Local\Temp\1b415a56616a9f7c2e37fc2ce570664f.exe
        "C:\Users\Admin\AppData\Local\Temp\1b415a56616a9f7c2e37fc2ce570664f.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/764-66-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/764-69-0x0000000000CD0000-0x0000000000FD3000-memory.dmp

      Filesize

      3.0MB

    • memory/1904-60-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/1904-62-0x0000000004D90000-0x0000000004D91000-memory.dmp

      Filesize

      4KB

    • memory/1904-63-0x0000000000290000-0x000000000029F000-memory.dmp

      Filesize

      60KB

    • memory/1904-64-0x0000000007DF0000-0x0000000007E6A000-memory.dmp

      Filesize

      488KB

    • memory/1904-65-0x0000000000500000-0x0000000000541000-memory.dmp

      Filesize

      260KB