Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 08:55

General

  • Target
    2.exe
  • Size 26KB
  • Sample240829-kvjdssvfpr
  • SHA256 5a0cf9e038ccec4e878a683c917c93d28a9aa301d478711b01c199e9fb14aa30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • rn94

Decoy
  • st68v.xyz

  • conciergenotary.net

  • qwechaotk.top

  • rtpdonatoto29.xyz

  • 8ad.xyz

  • powermove.top

  • cameras-30514.bond

  • vanguardcoffee.shop

  • umoe53fxc1bsujv.buzz

  • consultoriamax.net

  • hplxx.com

  • ndu.wtf

  • yzh478c.xyz

  • bigbrown999.site

  • xiake07.asia

  • resdai.xyz

  • the35678.shop

  • ba6rf.rest

  • ceo688.com

  • phimxhot.xyz

Signatures

  • Formbook

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Formbook payload 2 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\2.exe
      "C:\Users\Admin\AppData\Local\Temp\2.exe"
      2⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\2.exe
      "C:\Users\Admin\AppData\Local\Temp\2.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1152
    • 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:2952
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\2.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1152-1092-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1152-1093-0x00000000015C0000-0x000000000190A000-memory.dmp

        memory/1152-1097-0x00000000014A0000-0x00000000014B5000-memory.dmp

        memory/1152-1096-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2952-1101-0x0000000000B60000-0x0000000000B6A000-memory.dmp

        memory/3420-1098-0x0000000008970000-0x0000000008AAE000-memory.dmp

        memory/3420-1109-0x0000000008AB0000-0x0000000008BE9000-memory.dmp

        memory/3420-1106-0x0000000008AB0000-0x0000000008BE9000-memory.dmp

        memory/3420-1103-0x0000000008970000-0x0000000008AAE000-memory.dmp

        memory/3652-33-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-23-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-61-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-67-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-65-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-63-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-59-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-57-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-55-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-53-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-51-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-49-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-47-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-43-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-41-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-45-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-39-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-37-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-35-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-11-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-31-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-29-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-25-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-17-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-21-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-19-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-15-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-13-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-9-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-7-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-5-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-27-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-4-0x00000000065C0000-0x00000000066B8000-memory.dmp

        memory/3652-898-0x000000007446E000-0x000000007446F000-memory.dmp

        memory/3652-1079-0x0000000074460000-0x0000000074C10000-memory.dmp

        memory/3652-1080-0x0000000074460000-0x0000000074C10000-memory.dmp

        memory/3652-1081-0x0000000006800000-0x0000000006878000-memory.dmp

        memory/3652-1082-0x0000000006880000-0x00000000068CC000-memory.dmp

        memory/3652-1083-0x00000000071B0000-0x0000000007754000-memory.dmp

        memory/3652-1084-0x0000000006AA0000-0x0000000006AF4000-memory.dmp

        memory/3652-3-0x00000000065C0000-0x00000000066BE000-memory.dmp

        memory/3652-2-0x0000000074460000-0x0000000074C10000-memory.dmp

        memory/3652-1-0x0000000000B10000-0x0000000000B1E000-memory.dmp

        memory/3652-0-0x000000007446E000-0x000000007446F000-memory.dmp

        memory/3652-1088-0x0000000074460000-0x0000000074C10000-memory.dmp

        memory/3652-1089-0x0000000074460000-0x0000000074C10000-memory.dmp

        memory/3652-1090-0x0000000074460000-0x0000000074C10000-memory.dmp

        memory/3652-1095-0x0000000074460000-0x0000000074C10000-memory.dmp