Analysis

  • max time kernel
    80s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27-01-2022 13:40

General

  • Target

    ac889675aa282449205f31cd4f46f3d6.exe

  • Size

    404KB

  • MD5

    ac889675aa282449205f31cd4f46f3d6

  • SHA1

    50115144e96337ed3bfe27480a82300002310400

  • SHA256

    d1eddd348ee11e3da00c9f45fa1fb94e3b174c8abe780a7d764bd22f62980e8e

  • SHA512

    3a32641a515063fa9d062fa78a778f5f05088707af2a431904c37a0d772145e02617a172be9a74fe65c64b4b3e3dcca82aedf351ccbc4bb5b22e29a0ad6742dd

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jy93

Decoy

alexito.space

shitsthebalm.com

margaritavillemelbourne.com

vonahk.xyz

1960lawn.com

augustacrim.com

bancopec.com

batrainingstudio.com

kokofleks.store

w4-form-irs.com

putnamob.com

mickeysmotors.com

8181yd.com

wedmecreation.com

mischianti.com

gskpop.com

douvip303.com

unlimitedlyfestylez.com

originophthalmics.com

oandazx86.xyz

Signatures

  • Formbook

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

  • Formbook Payload 1 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\ac889675aa282449205f31cd4f46f3d6.exe
    "C:\Users\Admin\AppData\Local\Temp\ac889675aa282449205f31cd4f46f3d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\ac889675aa282449205f31cd4f46f3d6.exe
      "C:\Users\Admin\AppData\Local\Temp\ac889675aa282449205f31cd4f46f3d6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4328

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3500-114-0x00000000002D0000-0x000000000033C000-memory.dmp
    Filesize

    432KB

  • memory/3500-115-0x00000000050F0000-0x00000000055EE000-memory.dmp
    Filesize

    5.0MB

  • memory/3500-116-0x0000000004BF0000-0x0000000004C82000-memory.dmp
    Filesize

    584KB

  • memory/3500-117-0x0000000004CE0000-0x0000000004CEA000-memory.dmp
    Filesize

    40KB

  • memory/3500-118-0x0000000004DB0000-0x0000000004DBC000-memory.dmp
    Filesize

    48KB

  • memory/3500-119-0x0000000004AF0000-0x0000000004B82000-memory.dmp
    Filesize

    584KB

  • memory/3500-120-0x0000000006F80000-0x000000000701C000-memory.dmp
    Filesize

    624KB

  • memory/3500-121-0x00000000070C0000-0x000000000712A000-memory.dmp
    Filesize

    424KB

  • memory/4328-122-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/4328-123-0x00000000016A0000-0x00000000019C0000-memory.dmp
    Filesize

    3.1MB