Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2024, 05:21

General

  • Target
    Payment advice.exe
  • Size 1.1MB
  • Sample240918-f2a9jsvbjc
  • SHA256 54d753e9c1a1f7c5016bcf820b09f7626166de0097478617939ac31995161556
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • c24t

Decoy
  • ealthbridgeccs.online

  • ngelicais.art

  • uktuksu1.sbs

  • fapoker.asia

  • hecreature.tech

  • orenzoplaybest14.xyz

  • op-smartphones-deal.today

  • delark.click

  • 7395.asia

  • otnews.cfd

  • j16e.xyz

  • oko.events

  • fscxb.top

  • roudtxliberals.vote

  • asas-br.bond

  • ourhealthyourlife.shop

  • fbpd.top

  • j9u9.xyz

  • uijiuw.top

  • aming-chair-37588.bond

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Users\Admin\AppData\Local\Temp\Payment advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4852
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:208
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:4012
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          2⤵
            PID:2496
          • C:\Windows\SysWOW64\autofmt.exe
            "C:\Windows\SysWOW64\autofmt.exe"
            2⤵
              PID:2376
            • C:\Windows\SysWOW64\autofmt.exe
              "C:\Windows\SysWOW64\autofmt.exe"
              2⤵
                PID:4280
              • C:\Windows\SysWOW64\chkdsk.exe
                "C:\Windows\SysWOW64\chkdsk.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Enumerates system info in registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3184
                • C:\Windows\SysWOW64\cmd.exe
                  /c del "C:\Windows\SysWOW64\svchost.exe"
                  3⤵
                  • System Location Discovery: System Language Discovery
                  PID:3708

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  memory/3184-15-0x0000000000220000-0x000000000022A000-memory.dmp

                  memory/3184-17-0x0000000000A00000-0x0000000000A2F000-memory.dmp

                  memory/3184-16-0x0000000000220000-0x000000000022A000-memory.dmp

                  memory/3496-13-0x000000000A8A0000-0x000000000A9C7000-memory.dmp

                  memory/3496-18-0x000000000A8A0000-0x000000000A9C7000-memory.dmp

                  memory/3496-9-0x00000000087F0000-0x0000000008939000-memory.dmp

                  memory/3496-24-0x0000000002A60000-0x0000000002B76000-memory.dmp

                  memory/3496-23-0x0000000002A60000-0x0000000002B76000-memory.dmp

                  memory/3496-14-0x00000000087F0000-0x0000000008939000-memory.dmp

                  memory/3496-21-0x0000000002A60000-0x0000000002B76000-memory.dmp

                  memory/3652-2-0x0000000004320000-0x0000000004720000-memory.dmp

                  memory/4852-12-0x0000000000D90000-0x0000000000DA4000-memory.dmp

                  memory/4852-3-0x00000000004D0000-0x00000000004FF000-memory.dmp

                  memory/4852-6-0x0000000001100000-0x000000000144A000-memory.dmp

                  memory/4852-8-0x0000000000D20000-0x0000000000D34000-memory.dmp

                  memory/4852-7-0x00000000004D0000-0x00000000004FF000-memory.dmp

                  memory/4852-11-0x00000000004D0000-0x00000000004FF000-memory.dmp