Analysis

  • max time kernel
    71s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 18:00

General

  • Target

    5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe

  • Size

    476KB

  • MD5

    2f2984690e83994f56545ed93bbfe557

  • SHA1

    aa3a0b86b160f19072a2db2afa186f761a9569eb

  • SHA256

    5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7

  • SHA512

    ef1f0840522e32fd6d94fee8182e64d0018032b87105cc01e5c270d7cd6c63e4643b827d81f5e6e684358a78f6acf1c6526f40cdb9212b100fabc06fc38d3159

  • SSDEEP

    12288:gYR/SQVieUH3JagG3R/5+MQLOtD3lfAZnrehQF:XR/SQVi7H3JagWMONVotri2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.allenqers.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    stanstan22

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe
    "C:\Users\Admin\AppData\Local\Temp\5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe
      "C:\Users\Admin\AppData\Local\Temp\5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe"
      2⤵
        PID:2020
      • C:\Users\Admin\AppData\Local\Temp\5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe
        "C:\Users\Admin\AppData\Local\Temp\5895a31246f72f8ea9458911dbe7b14741618faa9c9bfc33baf697031103ecf7.exe"
        2⤵
        • Drops file in Drivers directory
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1612-54-0x0000000001290000-0x000000000130E000-memory.dmp

      Filesize

      504KB

    • memory/1612-55-0x0000000076681000-0x0000000076683000-memory.dmp

      Filesize

      8KB

    • memory/1612-56-0x0000000000B80000-0x0000000000BEC000-memory.dmp

      Filesize

      432KB

    • memory/1612-57-0x0000000000360000-0x0000000000376000-memory.dmp

      Filesize

      88KB

    • memory/1700-58-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1700-59-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1700-61-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1700-62-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1700-63-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1700-64-0x000000000043761E-mapping.dmp

    • memory/1700-66-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1700-68-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB