Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-01-2021 07:11

General

  • Target

    c6f311ade929a6fe981c315577d408b1.exe

  • Size

    875KB

  • MD5

    c6f311ade929a6fe981c315577d408b1

  • SHA1

    c6a7df0141cba6c22f35664e0c7139cb4fe703d1

  • SHA256

    c689182f2eb4ca29f372d9c51d15ac878f7cb6a5b0abf6b83a6e53abb5279c95

  • SHA512

    980d61eb5bf69b1557539437fb400f1648bcb11f7e865122fc2a1b908bac31d4f0290bdd639cb4e76f77dde6e85509f5e69a07faa07f71643aab33f12898b9b1

Malware Config

Extracted

Family

formbook

C2

http://www.theatomicshots.com/xle/

Decoy

tknbr.com

loyaloneconstruction.com

what-where.com

matebacapital.com

marriedandmore.com

qiemfsolutions.com

graececonsulting.com

www7456.com

littlefreecherokeelibrary.com

tailgatepawkinglot.com

musheet.com

tesfamariamtb.com

1728025.com

xceltechuae.com

harperandchloe.com

thepamperedbarber.com

5050alberta.com

supplychainstrainer.com

lacorte.group

ringingbear.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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6f311ade929a6fe981c315577d408b1.exe
    "C:\Users\Admin\AppData\Local\Temp\c6f311ade929a6fe981c315577d408b1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\c6f311ade929a6fe981c315577d408b1.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/756-2-0x00000000739A0000-0x000000007408E000-memory.dmp
    Filesize

    6.9MB

  • memory/756-3-0x0000000000D40000-0x0000000000D41000-memory.dmp
    Filesize

    4KB

  • memory/756-5-0x0000000005AC0000-0x0000000005AC1000-memory.dmp
    Filesize

    4KB

  • memory/756-6-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/756-7-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/756-8-0x00000000058D0000-0x00000000058DE000-memory.dmp
    Filesize

    56KB

  • memory/756-9-0x0000000007C70000-0x0000000007D0B000-memory.dmp
    Filesize

    620KB

  • memory/756-10-0x0000000007DB0000-0x0000000007DB1000-memory.dmp
    Filesize

    4KB

  • memory/1008-11-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1008-12-0x000000000041EB90-mapping.dmp