Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    18-08-2021 09:17

General

  • Target

    payment copy.exe

  • Size

    885KB

  • MD5

    fdefb10ff2bb3ab90dd75cca967e31cf

  • SHA1

    909d8032fcca825c3d76743236bcd569c734624b

  • SHA256

    c3dad4eb294afef3dd4251826c1c1d25679c1044120e8bfaaea14e582be06357

  • SHA512

    d517c53f2b95d1140b385eddf0c34c973ed79e7fc71100943a05130b8ba0ccd6213864bcf938f7ff83c2aed8a1c9168bf9a775d1c13b3490b7d591e47835bdca

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n58i

C2

http://www.mack3sleeve.com/n58i/

Decoy

nl-cafe.com

votetedjaleta.com

britrobertsrealtor.com

globipark.com

citysucces.com

verisignwebsite-verified.com

riddlepc.com

rosecityclimbing.com

oleandrinextract.com

salmankonstruksi.com

needhamchannel.com

refreshx2z.com

youth66.com

pla-russia.com

halloweenmaskpro.com

exdysis.com

1gcz.com

lookgoodman.com

rlxagva.com

stlcityc.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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:1392
    • C:\Users\Admin\AppData\Local\Temp\payment copy.exe
      "C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3532
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3864

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-128-0x0000000006490000-0x0000000006609000-memory.dmp
      Filesize

      1.5MB

    • memory/1392-135-0x0000000006610000-0x00000000066F5000-memory.dmp
      Filesize

      916KB

    • memory/1972-116-0x0000000005E10000-0x0000000005E11000-memory.dmp
      Filesize

      4KB

    • memory/1972-117-0x0000000005810000-0x0000000005811000-memory.dmp
      Filesize

      4KB

    • memory/1972-118-0x00000000057D0000-0x00000000057D1000-memory.dmp
      Filesize

      4KB

    • memory/1972-119-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
      Filesize

      4KB

    • memory/1972-120-0x00000000057E0000-0x00000000057F1000-memory.dmp
      Filesize

      68KB

    • memory/1972-121-0x0000000005910000-0x0000000005E0E000-memory.dmp
      Filesize

      5.0MB

    • memory/1972-122-0x0000000006630000-0x00000000066D9000-memory.dmp
      Filesize

      676KB

    • memory/1972-123-0x0000000008BE0000-0x0000000008C1D000-memory.dmp
      Filesize

      244KB

    • memory/1972-114-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
      Filesize

      4KB

    • memory/3532-125-0x000000000041D070-mapping.dmp
    • memory/3532-126-0x0000000000EB0000-0x00000000011D0000-memory.dmp
      Filesize

      3.1MB

    • memory/3532-127-0x0000000000E30000-0x0000000000E41000-memory.dmp
      Filesize

      68KB

    • memory/3532-124-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3860-129-0x0000000000000000-mapping.dmp
    • memory/3860-131-0x0000000000A30000-0x0000000000A59000-memory.dmp
      Filesize

      164KB

    • memory/3860-130-0x0000000000F60000-0x0000000000FB9000-memory.dmp
      Filesize

      356KB

    • memory/3860-133-0x0000000003480000-0x00000000037A0000-memory.dmp
      Filesize

      3.1MB

    • memory/3860-134-0x00000000031E0000-0x0000000003270000-memory.dmp
      Filesize

      576KB

    • memory/3864-132-0x0000000000000000-mapping.dmp