Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    02/09/2021, 13:35

General

  • Target
    Split BL_PL.exe
  • Size 688KB
  • Sample210902-catpramees
  • SHA256 e94ab3e9bc6dfb0889e82075cbef674de3c160a8d4bbf9b3d596381bebf492af
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • mej0

C2
  • http://www.lifewithbriana.com/mej0/

Decoy
  • mtxs8.com

  • quickskiplondon.com

  • sltplanner.com

  • generatedate.com

  • amsinspections.com

  • tomrings.com

  • 109friends.com

  • freelovereading.com

  • avalapartners.com

  • nordiqueluxury.com

  • inmbex.com

  • everybankatm.com

  • bo1899.com

  • ashymeadow.com

  • pubgm-chickendinner.com

  • takudolunch.com

  • carlagremiao.com

  • actonetheatre.com

  • wemhealth.com

  • khasomat.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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:1208
    • C:\Users\Admin\AppData\Local\Temp\Split BL_PL.exe
      "C:\Users\Admin\AppData\Local\Temp\Split BL_PL.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\Local\Temp\Split BL_PL.exe
        "C:\Users\Admin\AppData\Local\Temp\Split BL_PL.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1484
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Split BL_PL.exe"
        3⤵
        • Deletes itself
        PID:1652

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/920-69-0x00000000009C0000-0x0000000000A4F000-memory.dmp

        memory/920-68-0x00000000020B0000-0x00000000023B3000-memory.dmp

        memory/920-67-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/920-66-0x0000000000B10000-0x0000000000B1D000-memory.dmp

        memory/1208-63-0x0000000004360000-0x000000000449D000-memory.dmp

        memory/1208-70-0x0000000005C90000-0x0000000005D24000-memory.dmp

        memory/1484-61-0x0000000000900000-0x0000000000C03000-memory.dmp

        memory/1484-62-0x0000000000160000-0x0000000000170000-memory.dmp

        memory/1484-59-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/1992-53-0x0000000000F40000-0x0000000000F41000-memory.dmp

        memory/1992-58-0x0000000000BE0000-0x0000000000C0A000-memory.dmp

        memory/1992-57-0x0000000005140000-0x000000000519F000-memory.dmp

        memory/1992-56-0x0000000000920000-0x0000000000936000-memory.dmp

        memory/1992-55-0x0000000004DA0000-0x0000000004DA1000-memory.dmp