Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 19:51

General

  • Target

    zelIxbPSWok3YNl.exe

  • Size

    710KB

  • MD5

    f474a217c3aef6a4bc1294999edb5dec

  • SHA1

    9914f3823ac23b0fc0989651e94c71c729a04825

  • SHA256

    9960236e7b8167ec9b3ebc5426392923b89f58763b83c914bd34bfd93ad8aaab

  • SHA512

    74913c665b8e1fe183a3fa5809dbf58644f64d1548be9a1512c300235b77f3a4665ad5c5a9c7896c9bf55add0054efa2f0ea1070a3e4958da0a4dc730b9ea9f8

  • SSDEEP

    12288:9mlKWNu9Qetd4HIPM5b+RBKrv1tKT50H0SU9CT+zOs3BArx3/fs7z1v:9WpMsb5bYmve5b9CT+6mBArN/E7

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\zelIxbPSWok3YNl.exe
      "C:\Users\Admin\AppData\Local\Temp\zelIxbPSWok3YNl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Users\Admin\AppData\Local\Temp\zelIxbPSWok3YNl.exe
        "C:\Users\Admin\AppData\Local\Temp\zelIxbPSWok3YNl.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:1296
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:3524
        • C:\Windows\SysWOW64\WWAHost.exe
          "C:\Windows\SysWOW64\WWAHost.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1588
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\zelIxbPSWok3YNl.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:2632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1272-12-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1272-18-0x0000000001110000-0x0000000001124000-memory.dmp

        Filesize

        80KB

      • memory/1272-17-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1272-15-0x0000000001130000-0x000000000147A000-memory.dmp

        Filesize

        3.3MB

      • memory/1588-20-0x0000000000B90000-0x0000000000C6C000-memory.dmp

        Filesize

        880KB

      • memory/1588-23-0x0000000000AD0000-0x0000000000AFF000-memory.dmp

        Filesize

        188KB

      • memory/1588-22-0x0000000000B90000-0x0000000000C6C000-memory.dmp

        Filesize

        880KB

      • memory/3504-19-0x0000000007570000-0x00000000076C2000-memory.dmp

        Filesize

        1.3MB

      • memory/3504-31-0x0000000008A30000-0x0000000008B60000-memory.dmp

        Filesize

        1.2MB

      • memory/3504-29-0x0000000008A30000-0x0000000008B60000-memory.dmp

        Filesize

        1.2MB

      • memory/3504-28-0x0000000008A30000-0x0000000008B60000-memory.dmp

        Filesize

        1.2MB

      • memory/3504-24-0x0000000007570000-0x00000000076C2000-memory.dmp

        Filesize

        1.3MB

      • memory/4316-10-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/4316-14-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/4316-3-0x0000000005D90000-0x0000000006334000-memory.dmp

        Filesize

        5.6MB

      • memory/4316-2-0x0000000005740000-0x00000000057D2000-memory.dmp

        Filesize

        584KB

      • memory/4316-1-0x0000000000C80000-0x0000000000D38000-memory.dmp

        Filesize

        736KB

      • memory/4316-4-0x00000000058D0000-0x00000000058DA000-memory.dmp

        Filesize

        40KB

      • memory/4316-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

        Filesize

        4KB

      • memory/4316-11-0x0000000006C00000-0x0000000006C76000-memory.dmp

        Filesize

        472KB

      • memory/4316-5-0x0000000074F70000-0x0000000075720000-memory.dmp

        Filesize

        7.7MB

      • memory/4316-9-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

        Filesize

        4KB

      • memory/4316-8-0x0000000006ED0000-0x0000000006EE8000-memory.dmp

        Filesize

        96KB

      • memory/4316-7-0x0000000006E20000-0x0000000006EB0000-memory.dmp

        Filesize

        576KB

      • memory/4316-6-0x00000000059B0000-0x0000000005A4C000-memory.dmp

        Filesize

        624KB