Analysis

  • max time kernel
    147s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • 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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:1276
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1944
      • 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:968
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
        • Deletes itself
        PID:1068

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/968-71-0x00000000001D0000-0x00000000001E1000-memory.dmp
    Filesize

    68KB

  • memory/968-69-0x0000000000180000-0x0000000000191000-memory.dmp
    Filesize

    68KB

  • memory/968-66-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/968-67-0x000000000041D060-mapping.dmp
  • memory/968-68-0x00000000008D0000-0x0000000000BD3000-memory.dmp
    Filesize

    3.0MB

  • memory/1068-77-0x0000000000000000-mapping.dmp
  • memory/1276-70-0x0000000004B10000-0x0000000004C7A000-memory.dmp
    Filesize

    1.4MB

  • memory/1276-80-0x0000000004050000-0x000000000413B000-memory.dmp
    Filesize

    940KB

  • memory/1276-72-0x0000000006F60000-0x0000000007106000-memory.dmp
    Filesize

    1.6MB

  • memory/1864-75-0x0000000000720000-0x000000000072E000-memory.dmp
    Filesize

    56KB

  • memory/1864-73-0x0000000000000000-mapping.dmp
  • memory/1864-74-0x00000000760B1000-0x00000000760B3000-memory.dmp
    Filesize

    8KB

  • memory/1864-76-0x00000000000D0000-0x00000000000F9000-memory.dmp
    Filesize

    164KB

  • memory/1864-78-0x0000000002090000-0x0000000002393000-memory.dmp
    Filesize

    3.0MB

  • memory/1864-79-0x0000000000460000-0x00000000004F0000-memory.dmp
    Filesize

    576KB

  • memory/1944-65-0x0000000000680000-0x00000000006AA000-memory.dmp
    Filesize

    168KB

  • memory/1944-64-0x00000000058F0000-0x000000000596A000-memory.dmp
    Filesize

    488KB

  • memory/1944-63-0x00000000002A0000-0x00000000002A2000-memory.dmp
    Filesize

    8KB

  • memory/1944-59-0x0000000000D20000-0x0000000000D21000-memory.dmp
    Filesize

    4KB

  • memory/1944-62-0x00000000049F0000-0x00000000049F1000-memory.dmp
    Filesize

    4KB

  • memory/1944-61-0x0000000004210000-0x0000000004269000-memory.dmp
    Filesize

    356KB