Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28/01/2022, 12:37

General

  • Target
    DHL Delivery Documents.exe
  • Size 47KB
  • Sample220128-ptgk2acean
  • SHA256 7a4424af54555e5a81f6fa4e2b2c42c6d19c71bbcc261cd1be14af245c3b711c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • zqzw

Decoy
  • laurentmathieu.com

  • nohohonndana.com

  • hhmc.info

  • shophallows.com

  • blazebunk.com

  • goodbridge.xyz

  • flakycloud.com

  • bakermckenziegroups.com

  • formation-adistance.com

  • lovingearthbotanicals.com

  • tbrservice.plus

  • heritagehousehotels.com

  • drwbuildersco.com

  • lacsghb.com

  • wain3x.com

  • dadreview.club

  • continiutycp.com

  • cockgirls.com

  • 48mpt.xyz

  • 033skz.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:580
    • 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:1564
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:1404

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/580-64-0x00000000001D0000-0x00000000001E1000-memory.dmp

          memory/580-66-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/580-67-0x0000000000210000-0x0000000000221000-memory.dmp

          memory/580-63-0x00000000009E0000-0x0000000000CE3000-memory.dmp

          memory/580-59-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/580-60-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/580-61-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1284-65-0x0000000006C30000-0x0000000006DBA000-memory.dmp

          memory/1284-68-0x00000000051A0000-0x000000000528B000-memory.dmp

          memory/1284-74-0x0000000008F80000-0x00000000090CA000-memory.dmp

          memory/1564-69-0x00000000760F1000-0x00000000760F3000-memory.dmp

          memory/1564-70-0x0000000000340000-0x0000000000354000-memory.dmp

          memory/1564-72-0x0000000002190000-0x0000000002493000-memory.dmp

          memory/1564-71-0x0000000000090000-0x00000000000B9000-memory.dmp

          memory/1564-73-0x0000000000AC0000-0x0000000000B50000-memory.dmp

          memory/2008-56-0x00000000026C0000-0x00000000026C2000-memory.dmp

          memory/2008-55-0x0000000001220000-0x0000000001230000-memory.dmp

          memory/2008-58-0x0000000000E20000-0x0000000000E28000-memory.dmp

          memory/2008-57-0x0000000000E10000-0x0000000000E20000-memory.dmp