Analysis

  • max time kernel
    179s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 18:24

General

  • Target

    94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe

  • Size

    962KB

  • MD5

    1890b1885ef644775e1f89adfdfe7c67

  • SHA1

    b04297e721e9f61b70daaa07ff67bf46e51a4362

  • SHA256

    94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a

  • SHA512

    4240b80f2b3aaa24bd9356df9a4c75e3bb1551fe4a9730d4e6aeb9a1703f31676fc3ec63f314d1b8e911b30cb4dbbcb708134fe9e573299d70e77821ba112fab

  • SSDEEP

    12288:B2vFitrWZLYS4cxSm1wlQba5oGogT0qVSUGeQ40Lv15cE1boHKd6q:B2vFitKZkr0STQba5oRgvQZd1kqd6

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wtb

Decoy

cocorodance.com

emorytxinsurance.com

issuerevaluation.com

slingshotsmd.com

copperheadcsm.com

datnamgrouphr.com

pdrallstar.com

alphagraphicsdesigner.com

cornerstonerecruitmentasia.com

iowie.com

raminson-mg.com

previem.com

bet-oren.com

frenchyoutlet.com

muqiangzhan.com

kyokids.com

risha-mint.online

albeda.online

xn--v8jwa9c.com

fluffygirlactive.com

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe
    "C:\Users\Admin\AppData\Local\Temp\94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe
      "C:\Users\Admin\AppData\Local\Temp\94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe"
      2⤵
        PID:1800
      • C:\Users\Admin\AppData\Local\Temp\94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe
        "C:\Users\Admin\AppData\Local\Temp\94d357a6334935b76a77805f41177e94301aa62f009c9a416c6f08f3168a0b1a.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4356

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1800-138-0x0000000000000000-mapping.dmp
    • memory/4356-139-0x0000000000000000-mapping.dmp
    • memory/4356-140-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/4356-141-0x0000000001960000-0x0000000001CAA000-memory.dmp
      Filesize

      3.3MB

    • memory/4768-132-0x0000000000140000-0x0000000000236000-memory.dmp
      Filesize

      984KB

    • memory/4768-133-0x0000000004C00000-0x0000000004C9C000-memory.dmp
      Filesize

      624KB

    • memory/4768-134-0x00000000052D0000-0x0000000005874000-memory.dmp
      Filesize

      5.6MB

    • memory/4768-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp
      Filesize

      584KB

    • memory/4768-136-0x0000000004BF0000-0x0000000004BFA000-memory.dmp
      Filesize

      40KB

    • memory/4768-137-0x0000000004EB0000-0x0000000004F06000-memory.dmp
      Filesize

      344KB