Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 07:39

General

  • Target
    iterms.pdf.exe
  • Size 921KB
  • Sample240416-jg5jfaed41
  • SHA256 2049983c8bc3bc8bfd8eb95e01e56071ed1833b01a6923133d1238aa904f01d4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkcloud

C2
  • https://api.telegram.org/bot7070490418:AAFJ-COsGzz3b8scJZVCXnt58-J1srUH5DQ/sendMessage?chat_id=5590273095

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe"
      2⤵
        PID:860
      • C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe"
        2⤵
          PID:4244
        • C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe"
          2⤵
            PID:3976
          • C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe"
            2⤵
              PID:3504
            • C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe
              "C:\Users\Admin\AppData\Local\Temp\iterms.pdf.exe"
              2⤵
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of SetWindowsHookEx
              PID:4312

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/2408-8-0x0000000005300000-0x0000000005308000-memory.dmp

                memory/2408-9-0x0000000005580000-0x000000000558C000-memory.dmp

                memory/2408-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

                memory/2408-3-0x00000000051B0000-0x0000000005242000-memory.dmp

                memory/2408-4-0x0000000005310000-0x0000000005320000-memory.dmp

                memory/2408-5-0x0000000005160000-0x000000000516A000-memory.dmp

                memory/2408-1-0x0000000074710000-0x0000000074EC0000-memory.dmp

                memory/2408-6-0x0000000006470000-0x0000000006548000-memory.dmp

                memory/2408-0-0x0000000000680000-0x000000000076C000-memory.dmp

                memory/2408-7-0x00000000052C0000-0x00000000052D2000-memory.dmp

                memory/2408-10-0x0000000006580000-0x000000000663E000-memory.dmp

                memory/2408-11-0x0000000008C90000-0x0000000008D2C000-memory.dmp

                memory/2408-17-0x0000000074710000-0x0000000074EC0000-memory.dmp

                memory/4312-15-0x0000000000400000-0x0000000000475000-memory.dmp

                memory/4312-12-0x0000000000400000-0x0000000000475000-memory.dmp

                memory/4312-19-0x0000000000400000-0x0000000000475000-memory.dmp