Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2024, 04:14

General

  • Target
    697603470394ef65a7996011adf0db69.exe
  • Size 727KB
  • Sample240120-et2wvsbehm
  • SHA256 90c60c57ce0606d09dbd01751eb2bd5cd86d4344bd69ceb2f5697b1239070cce
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • b8eu

Decoy
  • ppslide.com

  • savorysinsation.com

  • camilaediego2021.com

  • rstrunk.net

  • xianshikanxiyang.club

  • 1borefruit.com

  • ay-danil.club

  • xamangxcoax.club

  • waltonunderwood.com

  • laurabissell.com

  • laurawmorrow.com

  • albamauto.net

  • usamlb.com

  • theoyays.com

  • freeitproject.com

  • jijiservice.com

  • ukcarpetclean.com

  • wc399.com

  • xn--pskrtmebeton-dlbc.online

  • exclusivemerchantsolutions.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\697603470394ef65a7996011adf0db69.exe
    "C:\Users\Admin\AppData\Local\Temp\697603470394ef65a7996011adf0db69.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\SysWOW64\WWAHost.exe
      "C:\Windows\SysWOW64\WWAHost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
          PID:3616

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          AddInProcess32.exe

          • Path C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
          • Size 42KB
          • SHA256 c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a
          • MD5 SHA1 SHA512 SSDEEP

          memory/1748-10-0x0000000005A50000-0x0000000005A60000-memory.dmp

          memory/1748-12-0x0000000005A50000-0x0000000005A60000-memory.dmp

          memory/1748-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

          memory/1748-4-0x0000000005B50000-0x0000000005BEC000-memory.dmp

          memory/1748-5-0x0000000005BF0000-0x0000000005F44000-memory.dmp

          memory/1748-6-0x0000000005A50000-0x0000000005A60000-memory.dmp

          memory/1748-7-0x00000000075C0000-0x00000000075E8000-memory.dmp

          memory/1748-8-0x0000000007670000-0x00000000076D6000-memory.dmp

          memory/1748-9-0x0000000007640000-0x0000000007662000-memory.dmp

          memory/1748-21-0x0000000074480000-0x0000000074C30000-memory.dmp

          memory/1748-1-0x0000000074480000-0x0000000074C30000-memory.dmp

          memory/1748-13-0x0000000005A50000-0x0000000005A60000-memory.dmp

          memory/1748-11-0x0000000074480000-0x0000000074C30000-memory.dmp

          memory/1748-15-0x0000000007970000-0x0000000007984000-memory.dmp

          memory/1748-16-0x000000000A410000-0x000000000A416000-memory.dmp

          memory/1748-0-0x0000000000FB0000-0x000000000106C000-memory.dmp

          memory/1748-2-0x0000000006060000-0x0000000006604000-memory.dmp

          memory/3392-26-0x0000000008290000-0x0000000008435000-memory.dmp

          memory/3392-42-0x0000000008750000-0x0000000008890000-memory.dmp

          memory/3392-39-0x0000000008750000-0x0000000008890000-memory.dmp

          memory/3392-38-0x0000000008750000-0x0000000008890000-memory.dmp

          memory/3476-18-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/3476-25-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/3476-24-0x0000000001020000-0x0000000001030000-memory.dmp

          memory/3476-22-0x0000000001490000-0x00000000017DA000-memory.dmp

          memory/3672-27-0x0000000000ED0000-0x0000000000FAC000-memory.dmp

          memory/3672-29-0x0000000000ED0000-0x0000000000FAC000-memory.dmp

          memory/3672-30-0x0000000000920000-0x0000000000948000-memory.dmp

          memory/3672-32-0x0000000001BF0000-0x0000000001F3A000-memory.dmp

          memory/3672-33-0x0000000000920000-0x0000000000948000-memory.dmp

          memory/3672-34-0x0000000001940000-0x00000000019CF000-memory.dmp