Analysis

  • max time kernel
    36s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 12:15

General

  • Target

    b75247013200d602f98dc3801d2bde2f.exe

  • Size

    931KB

  • MD5

    b75247013200d602f98dc3801d2bde2f

  • SHA1

    3327c5cd3ecd636b72c335166fe709b955a32285

  • SHA256

    8fe13da45a5732ae42c27687b9cf9105a3f2028857729bdfbe3ae31514a6b298

  • SHA512

    aa0b977c81b0e97433e61e21cc1e13cbc8821b5ff4d0b3e7554519051139dc661b4c9c0d8e99a6ff4148968d9f04653c85b411944f42fec29bdd4c70228229f9

Malware Config

Extracted

Family

formbook

C2

http://www.learnhour.net/eaud/

Decoy

modshiro.com

mademarketingoss.com

austinjourls.info

wayupteam.com

crossingfinger.com

interseptors.com

gigashit.com

livetigo.com

halamankuningindonesia.com

windhammills.com

aylinahmet.com

mbacexonan.website

shopboxbarcelona.com

youyeslive.com

coonlinesportsbooks.com

guorunme.com

putlocker2.site

pencueaidnetwork.com

likevector.com

vulcanudachi-proclub.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader 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\b75247013200d602f98dc3801d2bde2f.exe
    "C:\Users\Admin\AppData\Local\Temp\b75247013200d602f98dc3801d2bde2f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\b75247013200d602f98dc3801d2bde2f.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1816

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1816-12-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1816-13-0x000000000041D030-mapping.dmp

  • memory/1816-15-0x00000000016F0000-0x0000000001A10000-memory.dmp

    Filesize

    3.1MB

  • memory/4092-2-0x00000000739A0000-0x000000007408E000-memory.dmp

    Filesize

    6.9MB

  • memory/4092-3-0x0000000000D40000-0x0000000000D41000-memory.dmp

    Filesize

    4KB

  • memory/4092-5-0x0000000005B00000-0x0000000005B01000-memory.dmp

    Filesize

    4KB

  • memory/4092-6-0x00000000056A0000-0x00000000056A1000-memory.dmp

    Filesize

    4KB

  • memory/4092-7-0x0000000005680000-0x0000000005681000-memory.dmp

    Filesize

    4KB

  • memory/4092-8-0x0000000005AB0000-0x0000000005ABE000-memory.dmp

    Filesize

    56KB

  • memory/4092-9-0x0000000005620000-0x0000000005621000-memory.dmp

    Filesize

    4KB

  • memory/4092-10-0x00000000079D0000-0x0000000007A18000-memory.dmp

    Filesize

    288KB

  • memory/4092-11-0x0000000007AC0000-0x0000000007AC1000-memory.dmp

    Filesize

    4KB