Analysis

  • max time kernel
    147s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16-09-2021 11:47

General

  • Target

    nAIj8iSBKtENT6y.exe

  • Size

    411KB

  • MD5

    799febf0e89864960c7f98b546cea32c

  • SHA1

    2a16ca50e68593db49450672e54ec8a977239a02

  • SHA256

    39c5b29df15e13a18cbc4b77a44208aa927af8851555a4d220d8af0be7aeb235

  • SHA512

    f6f89a2c4c36b4ca961934cb55eec8dbedf15d1a05d77387d9259ddc436766b248865e83e70341c1403dff325185e0a0f4cf51021e682adef19080a7cad6129a

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

t75f

C2

http://www.438451.com/t75f/

Decoy

ice-lemon.pro

ar3spro.cloud

9055837.com

fucksociety.net

prettyofficialx.com

mfxw.xyz

relationshipquiz.info

customia.xyz

juanayjuan.com

zidiankj.com

facture-booking.com

secondmining.store

aboutyou.club

gongxichen.com

laurabraincreative.com

pierrot-bros.com

saintpaulaccountingservices.com

dom-maya.com

garderobamarzen.net

la-salamandre-assurances.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 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 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\nAIj8iSBKtENT6y.exe
      "C:\Users\Admin\AppData\Local\Temp\nAIj8iSBKtENT6y.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:748
      • 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:1776
    • 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:1524
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1272

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/748-62-0x0000000000A80000-0x0000000000A81000-memory.dmp
      Filesize

      4KB

    • memory/748-63-0x00000000005A0000-0x00000000005A7000-memory.dmp
      Filesize

      28KB

    • memory/748-64-0x0000000007DA0000-0x0000000007E00000-memory.dmp
      Filesize

      384KB

    • memory/748-65-0x0000000000A50000-0x0000000000A7B000-memory.dmp
      Filesize

      172KB

    • memory/748-60-0x0000000000C60000-0x0000000000C61000-memory.dmp
      Filesize

      4KB

    • memory/1200-70-0x0000000003DF0000-0x0000000003E9C000-memory.dmp
      Filesize

      688KB

    • memory/1200-77-0x00000000061E0000-0x0000000006339000-memory.dmp
      Filesize

      1.3MB

    • memory/1272-72-0x0000000000000000-mapping.dmp
    • memory/1524-73-0x000000004A1D0000-0x000000004A21C000-memory.dmp
      Filesize

      304KB

    • memory/1524-71-0x0000000000000000-mapping.dmp
    • memory/1524-74-0x00000000000C0000-0x00000000000E9000-memory.dmp
      Filesize

      164KB

    • memory/1524-75-0x0000000001FB0000-0x00000000022B3000-memory.dmp
      Filesize

      3.0MB

    • memory/1524-76-0x00000000004F0000-0x0000000000580000-memory.dmp
      Filesize

      576KB

    • memory/1776-69-0x00000000001D0000-0x00000000001E1000-memory.dmp
      Filesize

      68KB

    • memory/1776-68-0x0000000000820000-0x0000000000B23000-memory.dmp
      Filesize

      3.0MB

    • memory/1776-67-0x000000000041D410-mapping.dmp
    • memory/1776-66-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB