Analysis

  • max time kernel
    123s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 21:30

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.13618.8536.exe

  • Size

    985KB

  • MD5

    40ecdcf0eb8804ebfcd7b6cf80459349

  • SHA1

    2ba3b24de2e94dd6d72a5c0f93abca878b96e67b

  • SHA256

    526d6cde87c2b1c82a4d15da609e6661f7e13983d2ed2c53f061e994668a047e

  • SHA512

    b2271e8f1e30b26eeb5494b70ec5a9f2bda060d580857c42ea3fa9a12b90a5f3b3dce474cf3104264d67649c5792df2e9ba1a8efbbb1d16b6d44343dddfc5b77

  • SSDEEP

    24576:4av3XrjJQ5B8pnzTMMFEOBW3UuSa9oFhcr:4uJDZvMOnMExk06

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.13618.8536.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.13618.8536.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/864-59-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/864-60-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/864-62-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/864-63-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/864-64-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/864-67-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/864-69-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1516-55-0x0000000075841000-0x0000000075843000-memory.dmp

          Filesize

          8KB

        • memory/1516-56-0x00000000004D0000-0x00000000004E2000-memory.dmp

          Filesize

          72KB

        • memory/1516-57-0x0000000005E50000-0x0000000005ED4000-memory.dmp

          Filesize

          528KB

        • memory/1516-58-0x0000000005CE0000-0x0000000005D1C000-memory.dmp

          Filesize

          240KB

        • memory/1516-54-0x0000000000A40000-0x0000000000B3C000-memory.dmp

          Filesize

          1008KB