Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    02-09-2021 10:20

General

  • Target

    revised quotation.exe

  • Size

    521KB

  • MD5

    d3344f685e1963f478711ee2d2d86c48

  • SHA1

    6203016b209ecb8d1d4cfc4ffa0a885a33ffa3a8

  • SHA256

    cc92eda0a8290172b29b51ff05fa235ffd0389fce74d0a40d0e5cc1e4af11497

  • SHA512

    73f901c6c89e63beaf9638442200aa87b5ba2a988080c262392252a8b3d882451e9e16057fdd0478e391861f951d621ac71d6e7119d5aecc8d2e47a7cb69e5df

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 27 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\revised quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\revised quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1288
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:852
          • 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:568
        • C:\Windows\SysWOW64\systray.exe
          "C:\Windows\SysWOW64\systray.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:884
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
              PID:1840

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/568-66-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

        • memory/568-69-0x00000000002B0000-0x00000000002C1000-memory.dmp
          Filesize

          68KB

        • memory/568-68-0x0000000000840000-0x0000000000B43000-memory.dmp
          Filesize

          3.0MB

        • memory/568-67-0x000000000041D070-mapping.dmp
        • memory/884-73-0x0000000000680000-0x0000000000685000-memory.dmp
          Filesize

          20KB

        • memory/884-71-0x0000000000000000-mapping.dmp
        • memory/884-74-0x00000000000C0000-0x00000000000E9000-memory.dmp
          Filesize

          164KB

        • memory/884-75-0x0000000001F40000-0x0000000002243000-memory.dmp
          Filesize

          3.0MB

        • memory/884-76-0x0000000000530000-0x00000000005C0000-memory.dmp
          Filesize

          576KB

        • memory/1228-70-0x00000000067D0000-0x0000000006900000-memory.dmp
          Filesize

          1.2MB

        • memory/1228-77-0x00000000074D0000-0x000000000760E000-memory.dmp
          Filesize

          1.2MB

        • memory/1668-65-0x0000000002030000-0x000000000205A000-memory.dmp
          Filesize

          168KB

        • memory/1668-64-0x0000000004ED0000-0x0000000004F2D000-memory.dmp
          Filesize

          372KB

        • memory/1668-63-0x00000000006F0000-0x0000000000706000-memory.dmp
          Filesize

          88KB

        • memory/1668-62-0x00000000003E0000-0x00000000003E1000-memory.dmp
          Filesize

          4KB

        • memory/1668-60-0x00000000008C0000-0x00000000008C1000-memory.dmp
          Filesize

          4KB

        • memory/1840-72-0x0000000000000000-mapping.dmp