Analysis

  • max time kernel
    147s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    16/10/2020, 13:39

General

  • Target
    Editing Remittance copy.exe
  • Size 570KB
  • Sample201016-2xwxcjchrn
  • SHA256 77e828d113038623ccfca7e111b60675fd36ea404545f8ce828d7f8505244f0d
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe
        "C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe"
        3⤵
          PID:3304
        • C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe
          "C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3416
      • C:\Windows\SysWOW64\help.exe
        "C:\Windows\SysWOW64\help.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:768
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Editing Remittance copy.exe"
          3⤵
            PID:2260

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/768-18-0x00000000042A0000-0x0000000004353000-memory.dmp

            memory/768-16-0x0000000000970000-0x0000000000977000-memory.dmp

            memory/768-15-0x0000000000970000-0x0000000000977000-memory.dmp

            memory/1036-5-0x00000000055B0000-0x00000000055B1000-memory.dmp

            memory/1036-6-0x0000000005590000-0x0000000005591000-memory.dmp

            memory/1036-7-0x00000000056E0000-0x00000000056E1000-memory.dmp

            memory/1036-8-0x0000000005660000-0x000000000566B000-memory.dmp

            memory/1036-9-0x0000000006300000-0x0000000006365000-memory.dmp

            memory/1036-10-0x0000000006130000-0x0000000006160000-memory.dmp

            memory/1036-0-0x0000000073D60000-0x000000007444E000-memory.dmp

            memory/1036-4-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

            memory/1036-3-0x00000000053E0000-0x00000000053E1000-memory.dmp

            memory/1036-1-0x0000000000B80000-0x0000000000B81000-memory.dmp

            memory/3416-11-0x0000000000400000-0x000000000042E000-memory.dmp