Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24/06/2021, 06:21

General

  • Target
    purchase order pdf.exe
  • Size 776KB
  • Sample210624-65e45vldge
  • SHA256 042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.innercriticarchetypes.com/h388/

Decoy
  • americangrindstone.com

  • qdy6.club

  • bestsecretrecipes.info

  • 11restoran.com

  • mrhashtags.com

  • theexecutivestudio.com

  • levilatte.com

  • indiantrio.com

  • msdhigh.com

  • spartandiesel.com

  • soccersundays.com

  • eliteworldcars.com

  • superlemon001.com

  • greenlight.school

  • kuryeforum.xyz

  • abc-322.com

  • campbellretreat.com

  • argonmode.net

  • movievilla.info

  • brateix.info

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3180
    • 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:2024
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"
        3⤵
          PID:2068

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/672-114-0x0000000000650000-0x0000000000651000-memory.dmp

          memory/672-116-0x0000000004F00000-0x0000000004F01000-memory.dmp

          memory/672-117-0x0000000005530000-0x0000000005531000-memory.dmp

          memory/672-118-0x00000000050D0000-0x00000000050D1000-memory.dmp

          memory/672-119-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

          memory/672-120-0x0000000005230000-0x0000000005231000-memory.dmp

          memory/672-121-0x0000000004E60000-0x0000000004EFC000-memory.dmp

          memory/672-122-0x0000000005310000-0x0000000005320000-memory.dmp

          memory/672-123-0x0000000007620000-0x00000000076B3000-memory.dmp

          memory/672-124-0x0000000009D10000-0x0000000009D6B000-memory.dmp

          memory/2024-134-0x0000000000110000-0x000000000011C000-memory.dmp

          memory/2024-138-0x00000000049A0000-0x0000000004A30000-memory.dmp

          memory/2024-137-0x00000000045F0000-0x0000000004910000-memory.dmp

          memory/2024-135-0x00000000030C0000-0x00000000030E9000-memory.dmp

          memory/2724-132-0x0000000006390000-0x0000000006469000-memory.dmp

          memory/2724-130-0x00000000066E0000-0x00000000067C9000-memory.dmp

          memory/2724-139-0x0000000000D20000-0x0000000000DCE000-memory.dmp

          memory/3180-131-0x0000000003000000-0x0000000003011000-memory.dmp

          memory/3180-125-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3180-128-0x00000000012F0000-0x0000000001610000-memory.dmp

          memory/3180-129-0x0000000001720000-0x0000000001731000-memory.dmp