Analysis

  • max time kernel
    112s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21/11/2021, 23:13

General

  • Target
    1c0d7999bc0920ede300d9ba3964e4f8.exe
  • Size 370KB
  • Sample211121-27d4aaeefp
  • SHA256 9bcafd023ee8060e5e47faa42a7868c53dc048ba94ffae683ed39cddfd9da853
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • c28n

C2
  • http://www.alou-mall.com/c28n/

Decoy
  • stelltd.com

  • gerez.cloud

  • exnclub.xyz

  • irstaxboard.com

  • colombiahouseware.com

  • bullaestetica.com

  • idfcfirstbankannualreports.com

  • estedia.net

  • britrex.com

  • obt-shop.net

  • mobilehomeimpact.com

  • the-ali.com

  • tpassessoriaquitacao.com

  • telavangcafe.com

  • vvskrylix.com

  • abros88.com

  • solarladders.com

  • discount-tiles.com

  • etihadalfursan.com

  • maxflowo2.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe
    "C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe
      "C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe"
      2⤵
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe
        "C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe"
        2⤵
          PID:916
        • C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe
          "C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe"
          2⤵
            PID:424
          • C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe
            "C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe"
            2⤵
              PID:1440
            • C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe
              "C:\Users\Admin\AppData\Local\Temp\1c0d7999bc0920ede300d9ba3964e4f8.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2880

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/2504-115-0x0000000000290000-0x0000000000291000-memory.dmp

                memory/2504-117-0x0000000005160000-0x0000000005161000-memory.dmp

                memory/2504-118-0x0000000004D00000-0x0000000004D01000-memory.dmp

                memory/2504-119-0x0000000004C90000-0x0000000004C91000-memory.dmp

                memory/2504-120-0x0000000004C60000-0x000000000515E000-memory.dmp

                memory/2504-121-0x0000000005050000-0x0000000005056000-memory.dmp

                memory/2504-122-0x00000000073C0000-0x00000000073C1000-memory.dmp

                memory/2504-123-0x0000000007320000-0x0000000007321000-memory.dmp

                memory/2504-124-0x00000000074C0000-0x0000000007519000-memory.dmp

                memory/2880-125-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/2880-127-0x00000000011F0000-0x0000000001510000-memory.dmp