Analysis

  • max time kernel
    184s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 13:03

General

  • Target
    Urgent-N65.pdf.exe
  • Size 559KB
  • Sample231012-qaccmsba7y
  • SHA256 89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fw02

Decoy
  • photonplayground.shop

  • bestonlinecasinos1.com

  • ks3633.com

  • vozandvalor.com

  • crowdfundmylife.com

  • rfidci.top

  • onhdl.cloud

  • asianwithshorthair.com

  • m4i6g.com

  • sb1388.com

  • ekantipurdainik.com

  • jonesbridgeltd.com

  • emilylau.xyz

  • alveomx.com

  • stekloff.online

  • gzzzcszx.com

  • hi-fishop.com

  • eureka-fashion.shop

  • mprojektai.com

  • scaletiktokyws.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\Urgent-N65.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Urgent-N65.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\Urgent-N65.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Urgent-N65.pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Urgent-N65.pdf.exe"
        3⤵
          PID:4312

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2788-12-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2788-17-0x0000000001360000-0x0000000001375000-memory.dmp

          memory/2788-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2788-14-0x0000000001010000-0x000000000135A000-memory.dmp

          memory/3216-31-0x0000000008390000-0x00000000084D6000-memory.dmp

          memory/3216-29-0x0000000008390000-0x00000000084D6000-memory.dmp

          memory/3216-28-0x0000000008390000-0x00000000084D6000-memory.dmp

          memory/3216-25-0x00000000078A0000-0x00000000079B3000-memory.dmp

          memory/3216-18-0x00000000078A0000-0x00000000079B3000-memory.dmp

          memory/3460-7-0x0000000074820000-0x0000000074FD0000-memory.dmp

          memory/3460-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp

          memory/3460-11-0x0000000008D60000-0x0000000008DFC000-memory.dmp

          memory/3460-9-0x00000000060D0000-0x00000000060E0000-memory.dmp

          memory/3460-8-0x0000000004DF0000-0x0000000004E00000-memory.dmp

          memory/3460-0-0x0000000074820000-0x0000000074FD0000-memory.dmp

          memory/3460-6-0x0000000005260000-0x0000000005276000-memory.dmp

          memory/3460-5-0x0000000004C40000-0x0000000004C4A000-memory.dmp

          memory/3460-19-0x0000000074820000-0x0000000074FD0000-memory.dmp

          memory/3460-10-0x0000000006700000-0x000000000676E000-memory.dmp

          memory/3460-1-0x0000000000130000-0x00000000001C0000-memory.dmp

          memory/3460-2-0x0000000005270000-0x0000000005814000-memory.dmp

          memory/3460-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

          memory/5020-20-0x00000000005A0000-0x00000000005C7000-memory.dmp

          memory/5020-24-0x0000000000420000-0x000000000044F000-memory.dmp

          memory/5020-27-0x0000000002380000-0x0000000002414000-memory.dmp

          memory/5020-23-0x0000000002450000-0x000000000279A000-memory.dmp

          memory/5020-22-0x0000000000420000-0x000000000044F000-memory.dmp

          memory/5020-21-0x00000000005A0000-0x00000000005C7000-memory.dmp