Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    20-09-2021 20:04

General

  • Target

    aT8aer3ybNvYpl3.exe

  • Size

    803KB

  • MD5

    1eaf8232051d48b6207937c971965e2d

  • SHA1

    0e1edb9297f0b7db297be69d4aee0c3a38eb7b84

  • SHA256

    0693c816986f73899e351e1989103e680c336f401cca1d14f5bce3b5865cfee6

  • SHA512

    c4d32524b6448e26a4aaa6224e6e55adbd040d2b1389cf5702386e7bf8a965232f8aa2b73d43b3da5424487e008fda05f003e280a233d6b1785374f7cc987d75

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gjeh

C2

http://www.getaudionow.com/gjeh/

Decoy

carmator.com

bsbqrp.com

siemens-mp.com

dunnfloorcoverings.com

cpassminimedicalschools.info

howtodesignyourhomeoffice.com

famliytaste.com

freesocialmarketing.com

jejuhaenyeo.net

tradebot.icu

arzug.com

carrefour-solucoes.online

ladyom.com

aoironote.com

newmexicocarwreckattorney.com

wealthpatternsllc.net

thinkpinkalicous.com

prajapati.company

bjhwky.com

jsdigitalekuns.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\aT8aer3ybNvYpl3.exe
      "C:\Users\Admin\AppData\Local\Temp\aT8aer3ybNvYpl3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1540
      • 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:1664
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:472

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/472-70-0x0000000000000000-mapping.dmp
    • memory/1356-63-0x0000000006480000-0x00000000065B4000-memory.dmp
      Filesize

      1.2MB

    • memory/1356-73-0x0000000008C30000-0x0000000008D7C000-memory.dmp
      Filesize

      1.3MB

    • memory/1356-65-0x0000000006AD0000-0x0000000006C78000-memory.dmp
      Filesize

      1.7MB

    • memory/1540-55-0x00000000004D0000-0x00000000004ED000-memory.dmp
      Filesize

      116KB

    • memory/1540-56-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
      Filesize

      4KB

    • memory/1540-57-0x0000000004F40000-0x0000000004FA2000-memory.dmp
      Filesize

      392KB

    • memory/1540-58-0x0000000000AC0000-0x0000000000AF3000-memory.dmp
      Filesize

      204KB

    • memory/1540-53-0x0000000000EF0000-0x0000000000EF1000-memory.dmp
      Filesize

      4KB

    • memory/1664-64-0x0000000000270000-0x0000000000281000-memory.dmp
      Filesize

      68KB

    • memory/1664-62-0x0000000000150000-0x0000000000161000-memory.dmp
      Filesize

      68KB

    • memory/1664-61-0x0000000000900000-0x0000000000C03000-memory.dmp
      Filesize

      3.0MB

    • memory/1664-60-0x000000000041D460-mapping.dmp
    • memory/1664-59-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1880-66-0x0000000000000000-mapping.dmp
    • memory/1880-67-0x0000000075A71000-0x0000000075A73000-memory.dmp
      Filesize

      8KB

    • memory/1880-68-0x00000000002B0000-0x00000000002C4000-memory.dmp
      Filesize

      80KB

    • memory/1880-69-0x0000000000090000-0x00000000000B9000-memory.dmp
      Filesize

      164KB

    • memory/1880-71-0x00000000021D0000-0x00000000024D3000-memory.dmp
      Filesize

      3.0MB

    • memory/1880-72-0x0000000001FA0000-0x0000000002030000-memory.dmp
      Filesize

      576KB