Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16/10/2020, 17:45

General

  • Target
    po.no.4414463099.exe
  • Size 623KB
  • Sample201016-ndezhb4pxj
  • SHA256 201e2fd48dfdd75ee8abf1ad910deb3ffa1784ae0229fe7588b2b54119409aee
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.jsbdistributor.com/u2e/

Decoy
  • aartihand.com

  • texasreloaded.com

  • 2794moraga.com

  • mybcinfo.com

  • wriz.xyz

  • headlundco.com

  • officialangelanichelle.com

  • danielledelaine.com

  • ateliermalibu.com

  • vantaimanhtruong.com

  • zhimazhiyun.com

  • saimeeraservices.com

  • baisongke.com

  • catearhelmet.com

  • palasian.net

  • merchantofzanzibar.com

  • ateliercrepin.com

  • guardtactics.com

  • ceritadata.com

  • nacesiti.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\po.no.4414463099.exe
      "C:\Users\Admin\AppData\Local\Temp\po.no.4414463099.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Users\Admin\AppData\Local\Temp\po.no.4414463099.exe
        "C:\Users\Admin\AppData\Local\Temp\po.no.4414463099.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1628
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\po.no.4414463099.exe"
        3⤵
        • Deletes itself
        PID:2036

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1460-0-0x00000000738C0000-0x0000000073FAE000-memory.dmp

        memory/1460-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

        memory/1460-3-0x0000000000220000-0x000000000022B000-memory.dmp

        memory/1460-4-0x00000000055E0000-0x0000000005645000-memory.dmp

        memory/1460-5-0x0000000000570000-0x00000000005A0000-memory.dmp

        memory/1628-6-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1936-9-0x00000000002F0000-0x0000000000306000-memory.dmp

        memory/1936-11-0x0000000003090000-0x0000000003141000-memory.dmp