Analysis

  • max time kernel
    91s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 17:24

General

  • Target

    SWIFT copy.29112022.Pdf.exe

  • Size

    745KB

  • MD5

    5f400bae896422a69db460a4507fd657

  • SHA1

    e90b7c431d34b39bef8492de7fb987f51c3fb804

  • SHA256

    d5de496be1535d0b8d9c8f57087e9ae2a26aaf7c33c2ddca65b3231dc3b2460b

  • SHA512

    7e54192c570d2a7fe7700d69bd782173dfe41dc102afceffbda47207d4bfcb80783f7c70bf9666e287ccbcf413bf482aeb321fe559ba7b75ae43416b0feee643

  • SSDEEP

    12288:ZYn2P8Ai1FDasqS6/0kz0z63eR7J/ZmhOQQVvedp:qn20t1Ffl+0kzAttq62

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.nutiribio.com
  • Port:
    587
  • Username:
    humhum@nutiribio.com
  • Password:
    zGNVO(l5

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
      2⤵
        PID:1376
      • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
        2⤵
          PID:1348
        • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
          2⤵
            PID:1276
          • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1344

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1344-62-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1344-69-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1344-71-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1344-67-0x0000000000436C4E-mapping.dmp
        • memory/1344-66-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1344-64-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1344-65-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1344-61-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1664-57-0x00000000004B0000-0x00000000004C6000-memory.dmp
          Filesize

          88KB

        • memory/1664-60-0x0000000000EA0000-0x0000000000EDC000-memory.dmp
          Filesize

          240KB

        • memory/1664-59-0x0000000005780000-0x00000000057F6000-memory.dmp
          Filesize

          472KB

        • memory/1664-58-0x0000000000760000-0x000000000076E000-memory.dmp
          Filesize

          56KB

        • memory/1664-54-0x0000000000EE0000-0x0000000000FA0000-memory.dmp
          Filesize

          768KB

        • memory/1664-56-0x00000000048B0000-0x0000000004956000-memory.dmp
          Filesize

          664KB

        • memory/1664-55-0x0000000076181000-0x0000000076183000-memory.dmp
          Filesize

          8KB