Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-07-2021 12:56

General

  • Target

    dc6a5d1b3accb015fe2b6f91176c57c5.exe

  • Size

    828KB

  • MD5

    dc6a5d1b3accb015fe2b6f91176c57c5

  • SHA1

    4abcf45cb20f5f228ca0e93a375bfc1d6638ede1

  • SHA256

    60f621808e2a3de0ba3b655874bf321da0505b147dea66aa340c8a2a126f9e23

  • SHA512

    064ce83f4aa04721ee7626a5a1f9b2d3452f58988e31db54b697fbf86dc2eea455a045715f40471e8f4625f9fd488fe3b608607d5cd1d0d56b6dbdab11679f0e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    bh-16.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe
    "C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe
      "C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe"
      2⤵
        PID:2920
      • C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe
        "C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe"
        2⤵
          PID:980
        • C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe
          "C:\Users\Admin\AppData\Local\Temp\dc6a5d1b3accb015fe2b6f91176c57c5.exe"
          2⤵
          • Drops file in Drivers directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1280

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dc6a5d1b3accb015fe2b6f91176c57c5.exe.log
        MD5

        c3cc52ccca9ff2b6fa8d267fc350ca6b

        SHA1

        a68d4028333296d222e4afd75dea36fdc98d05f3

        SHA256

        3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

        SHA512

        b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

      • memory/1280-124-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/1280-133-0x0000000005F60000-0x0000000005F61000-memory.dmp
        Filesize

        4KB

      • memory/1280-132-0x00000000056B0000-0x00000000056B1000-memory.dmp
        Filesize

        4KB

      • memory/1280-131-0x0000000005200000-0x00000000056FE000-memory.dmp
        Filesize

        5.0MB

      • memory/1280-125-0x000000000043779E-mapping.dmp
      • memory/3728-118-0x0000000004F00000-0x0000000004F01000-memory.dmp
        Filesize

        4KB

      • memory/3728-122-0x0000000006C20000-0x0000000006C9F000-memory.dmp
        Filesize

        508KB

      • memory/3728-123-0x0000000000C10000-0x0000000000C4D000-memory.dmp
        Filesize

        244KB

      • memory/3728-121-0x0000000004ED0000-0x0000000004EEB000-memory.dmp
        Filesize

        108KB

      • memory/3728-120-0x0000000004E60000-0x000000000535E000-memory.dmp
        Filesize

        5.0MB

      • memory/3728-119-0x0000000004D30000-0x0000000004D31000-memory.dmp
        Filesize

        4KB

      • memory/3728-114-0x0000000000430000-0x0000000000431000-memory.dmp
        Filesize

        4KB

      • memory/3728-117-0x0000000004D40000-0x0000000004D41000-memory.dmp
        Filesize

        4KB

      • memory/3728-116-0x0000000005360000-0x0000000005361000-memory.dmp
        Filesize

        4KB