Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    08/08/2021, 16:16

General

  • Target
    PAGO.exe
  • Size 867KB
  • Sample210808-stbdpd2pgj
  • SHA256 df8b0772860e56938078f92e437d4c04ff34808f40837e249b85af1ffb4dee4b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • m3uc

C2
  • http://www.naughty-milf-gfe.today/m3uc/

Decoy
  • biostaticenergy.com

  • sociofy.media

  • prscan.com

  • sendsolution.info

  • four-three-technologies.com

  • xporntubesex.com

  • parisanavidi.com

  • eesegismundopereira.com

  • coursecamponline.com

  • arieconsulting.com

  • kateheneghan.com

  • techein.com

  • automotivesemltd.com

  • michellag.com

  • missionpossibletvshow.com

  • luxuryhomereno.com

  • borderlessnomads.com

  • regulus5.xyz

  • thursdayny.com

  • meditationmultiverse.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 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:2832
    • C:\Users\Admin\AppData\Local\Temp\PAGO.exe
      "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\PAGO.exe
        "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3648
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
        3⤵
          PID:3584

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2660-157-0x0000000007543000-0x0000000007544000-memory.dmp

          memory/2660-125-0x0000000007A10000-0x0000000007A11000-memory.dmp

          memory/2660-361-0x0000000007670000-0x0000000007671000-memory.dmp

          memory/2660-355-0x0000000008C00000-0x0000000008C01000-memory.dmp

          memory/2660-121-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

          memory/2660-123-0x0000000007540000-0x0000000007541000-memory.dmp

          memory/2660-124-0x0000000007542000-0x0000000007543000-memory.dmp

          memory/2660-122-0x0000000007B80000-0x0000000007B81000-memory.dmp

          memory/2660-149-0x0000000009840000-0x0000000009841000-memory.dmp

          memory/2660-134-0x0000000008B00000-0x0000000008B01000-memory.dmp

          memory/2660-126-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

          memory/2660-128-0x0000000008390000-0x0000000008391000-memory.dmp

          memory/2660-129-0x0000000008260000-0x0000000008261000-memory.dmp

          memory/2660-130-0x0000000008820000-0x0000000008821000-memory.dmp

          memory/2660-156-0x000000007F1A0000-0x000000007F1A1000-memory.dmp

          memory/2660-155-0x0000000009D70000-0x0000000009D71000-memory.dmp

          memory/2660-154-0x0000000009A20000-0x0000000009A21000-memory.dmp

          memory/2660-127-0x00000000081F0000-0x00000000081F1000-memory.dmp

          memory/2660-142-0x0000000009880000-0x00000000098B3000-memory.dmp

          memory/2832-133-0x0000000005500000-0x0000000005632000-memory.dmp

          memory/2832-377-0x0000000001050000-0x0000000001102000-memory.dmp

          memory/3448-245-0x0000000000CA0000-0x0000000000CCE000-memory.dmp

          memory/3448-376-0x0000000005380000-0x0000000005413000-memory.dmp

          memory/3448-246-0x00000000055F0000-0x0000000005910000-memory.dmp

          memory/3448-242-0x00000000012A0000-0x00000000012AA000-memory.dmp

          memory/3648-132-0x0000000000FB0000-0x0000000000FC4000-memory.dmp

          memory/3648-117-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/3648-131-0x0000000001040000-0x0000000001360000-memory.dmp

          memory/4056-114-0x0000000002590000-0x0000000002591000-memory.dmp

          memory/4056-115-0x0000000002591000-0x0000000002592000-memory.dmp