Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 17:03

General

  • Target

    SOA.exe

  • Size

    896KB

  • MD5

    23d890e7a25c8a51bfcec1939a20a7e9

  • SHA1

    0193e5561521c2beac81ef0e3141fe0f93f7e9b7

  • SHA256

    ddc1d5dd3d2d2a64d1d3e7586023715a1da59c30af9682843d326e0f16f12632

  • SHA512

    fcb819f6537a4829b2a5d3e605370c6991bfbd189abcc8cc786ef446060e5ced93da6f38a2b4dd6477ac6ad5712ece89bae495bbfc52debb1889f0f4a69c6c8e

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.cannabisoutletonline.com/n86i/

Decoy

purpose-guide.com

averyshairco.com

blockchain-365.com

jismlmuu.icu

famosobambino.com

firstclasstruckingny.com

oracleoftheinternet.com

alliesdispatchlogistics.com

salten2.com

bfactivator.com

jgc40.com

nanninghao.com

eigorilla.info

predies.com

dmzg-cn.net

registratetexas.com

maxifina-aprovado.com

mdqqy-dliv.xyz

annurenterprise.com

dongtrunghathaovanphuc.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Local\Temp\SOA.exe
        "{path}"
        3⤵
          PID:3336
        • C:\Users\Admin\AppData\Local\Temp\SOA.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1016
      • C:\Windows\SysWOW64\raserver.exe
        "C:\Windows\SysWOW64\raserver.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4124
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
          3⤵
            PID:4108

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1016-125-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/1016-127-0x0000000000EC0000-0x00000000011E0000-memory.dmp
        Filesize

        3.1MB

      • memory/1016-128-0x0000000001200000-0x0000000001211000-memory.dmp
        Filesize

        68KB

      • memory/1016-126-0x000000000041D060-mapping.dmp
      • memory/2416-136-0x0000000006D30000-0x0000000006E73000-memory.dmp
        Filesize

        1.3MB

      • memory/2416-129-0x00000000069B0000-0x0000000006B45000-memory.dmp
        Filesize

        1.6MB

      • memory/4108-133-0x0000000000000000-mapping.dmp
      • memory/4124-130-0x0000000000000000-mapping.dmp
      • memory/4124-131-0x0000000000DD0000-0x0000000000DEF000-memory.dmp
        Filesize

        124KB

      • memory/4124-135-0x0000000004960000-0x00000000049F0000-memory.dmp
        Filesize

        576KB

      • memory/4124-134-0x0000000004AB0000-0x0000000004DD0000-memory.dmp
        Filesize

        3.1MB

      • memory/4124-132-0x0000000000AE0000-0x0000000000B09000-memory.dmp
        Filesize

        164KB

      • memory/4440-121-0x0000000006D90000-0x0000000006D92000-memory.dmp
        Filesize

        8KB

      • memory/4440-119-0x0000000004E60000-0x0000000004E61000-memory.dmp
        Filesize

        4KB

      • memory/4440-118-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
        Filesize

        4KB

      • memory/4440-114-0x0000000000350000-0x0000000000351000-memory.dmp
        Filesize

        4KB

      • memory/4440-120-0x0000000004E20000-0x0000000004E21000-memory.dmp
        Filesize

        4KB

      • memory/4440-123-0x00000000064A0000-0x000000000651A000-memory.dmp
        Filesize

        488KB

      • memory/4440-117-0x00000000095E0000-0x00000000095E1000-memory.dmp
        Filesize

        4KB

      • memory/4440-122-0x0000000007180000-0x0000000007181000-memory.dmp
        Filesize

        4KB

      • memory/4440-124-0x0000000004D10000-0x0000000004D3A000-memory.dmp
        Filesize

        168KB

      • memory/4440-116-0x0000000007080000-0x00000000070D9000-memory.dmp
        Filesize

        356KB