Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 01:29

General

  • Target
    61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a.exe
  • Size 789KB
  • Sample240424-bwmceadf95
  • SHA256 61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ij84

Decoy
  • resetter.xyz

  • simonbelanger.me

  • kwip.xyz

  • 7dbb9.baby

  • notion-everyday.com

  • saftiwall.com

  • pulse-gaming.com

  • fafafa1.shop

  • ihaveahole.com

  • sxtzzj.com

  • 996688x.xyz

  • komalili.monster

  • haberdashere.store

  • nurselifegng.com

  • kidtryz.com

  • ghvx.xyz

  • 1minvideopro.com

  • hidef.group

  • stylishbeststyler.space

  • spx21.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a.exe
      "C:\Users\Admin\AppData\Local\Temp\61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe
        "C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4196
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c ping 127.0.0.1 -n 13 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe" && ping 127.0.0.1 -n 13 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe"
          4⤵
          • Drops startup file
          • Suspicious use of WriteProcessMemory
          PID:4896
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 13
            5⤵
            • Runs ping.exe
            PID:5012
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 13
            5⤵
            • Runs ping.exe
            PID:2924
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3260
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
              6⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:2096
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        3⤵
          PID:2956

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          purches order.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe
          • Size 789KB
          • SHA256 61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a
          • MD5 SHA1 SHA512 SSDEEP

          memory/1168-12-0x0000000074A30000-0x00000000751E0000-memory.dmp

          memory/1168-2-0x0000000005100000-0x000000000519C000-memory.dmp

          memory/1168-3-0x00000000058C0000-0x0000000005E64000-memory.dmp

          memory/1168-4-0x0000000005300000-0x0000000005310000-memory.dmp

          memory/1168-5-0x0000000005FB0000-0x0000000005FF4000-memory.dmp

          memory/1168-6-0x00000000060A0000-0x0000000006132000-memory.dmp

          memory/1168-7-0x0000000006070000-0x000000000607A000-memory.dmp

          memory/1168-9-0x0000000007610000-0x0000000007B3C000-memory.dmp

          memory/1168-1-0x0000000074A30000-0x00000000751E0000-memory.dmp

          memory/1168-0-0x00000000002F0000-0x00000000003BC000-memory.dmp

          memory/1740-42-0x0000000000B60000-0x0000000000B8F000-memory.dmp

          memory/1740-43-0x0000000002E20000-0x000000000316A000-memory.dmp

          memory/1740-44-0x0000000000B60000-0x0000000000B8F000-memory.dmp

          memory/1740-46-0x0000000002B70000-0x0000000002C03000-memory.dmp

          memory/1740-41-0x0000000000EF0000-0x0000000000F04000-memory.dmp

          memory/1740-39-0x0000000000EF0000-0x0000000000F04000-memory.dmp

          memory/2096-37-0x00000000018C0000-0x00000000018D4000-memory.dmp

          memory/2096-31-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2096-36-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2096-34-0x0000000001900000-0x0000000001C4A000-memory.dmp

          memory/3260-25-0x0000000003240000-0x0000000003250000-memory.dmp

          memory/3260-22-0x0000000000330000-0x00000000003FC000-memory.dmp

          memory/3260-30-0x0000000003240000-0x0000000003250000-memory.dmp

          memory/3260-28-0x0000000074A00000-0x00000000751B0000-memory.dmp

          memory/3260-33-0x0000000074A00000-0x00000000751B0000-memory.dmp

          memory/3260-27-0x00000000076C0000-0x00000000076C6000-memory.dmp

          memory/3260-26-0x0000000007690000-0x00000000076AA000-memory.dmp

          memory/3260-24-0x0000000003240000-0x0000000003250000-memory.dmp

          memory/3260-23-0x0000000074A00000-0x00000000751B0000-memory.dmp

          memory/3260-29-0x0000000003240000-0x0000000003250000-memory.dmp

          memory/3472-38-0x0000000008710000-0x00000000087CF000-memory.dmp

          memory/3472-49-0x0000000008890000-0x0000000008959000-memory.dmp

          memory/3472-50-0x0000000008890000-0x0000000008959000-memory.dmp

          memory/3472-53-0x0000000008890000-0x0000000008959000-memory.dmp

          memory/4196-16-0x0000000074A30000-0x00000000751E0000-memory.dmp

          memory/4196-14-0x0000000000930000-0x0000000000940000-memory.dmp

          memory/4196-13-0x0000000000930000-0x0000000000940000-memory.dmp

          memory/4196-11-0x0000000074A30000-0x00000000751E0000-memory.dmp