Analysis

  • max time kernel
    140s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:05

General

  • Target

    980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe

  • Size

    811KB

  • MD5

    4a6990bbee50bc927f6e3103a4e53cf9

  • SHA1

    6334b2fa60fa1333acc0cb53b31da9214d1c9c40

  • SHA256

    980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7

  • SHA512

    657493243b9648ee8fd647ba52b186998b33c44f930e0a5e1c852fd3aef6f54a4dc7fccc9dfc987b29afaa9f1735c1b59309637855081737a16c270a24bf297b

  • SSDEEP

    12288:y13yuZG8+De1kIse8LRWjrZCollIoNE8kAZu33vK541r:y13yuZGVteKRyjl6ikSC3vy41r

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.aminhacorretora.com.br
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    _yA=,M5*J?KH

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aminhacorretora.com.br
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    _yA=,M5*J?KH

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe
    "C:\Users\Admin\AppData\Local\Temp\980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/660-13-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/660-30-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/660-20-0x0000000006BB0000-0x0000000006D72000-memory.dmp

          Filesize

          1.8MB

        • memory/660-19-0x0000000006880000-0x00000000068D0000-memory.dmp

          Filesize

          320KB

        • memory/660-18-0x00000000054B0000-0x0000000005516000-memory.dmp

          Filesize

          408KB

        • memory/660-17-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/660-15-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1376-10-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1376-6-0x0000000005690000-0x000000000572E000-memory.dmp

          Filesize

          632KB

        • memory/1376-9-0x000000007514E000-0x000000007514F000-memory.dmp

          Filesize

          4KB

        • memory/1376-0-0x000000007514E000-0x000000007514F000-memory.dmp

          Filesize

          4KB

        • memory/1376-11-0x00000000070F0000-0x000000000710A000-memory.dmp

          Filesize

          104KB

        • memory/1376-12-0x00000000097D0000-0x00000000097D6000-memory.dmp

          Filesize

          24KB

        • memory/1376-7-0x0000000005760000-0x000000000576A000-memory.dmp

          Filesize

          40KB

        • memory/1376-8-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1376-16-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1376-5-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1376-4-0x0000000005C40000-0x00000000061E4000-memory.dmp

          Filesize

          5.6MB

        • memory/1376-3-0x00000000055F0000-0x000000000568C000-memory.dmp

          Filesize

          624KB

        • memory/1376-2-0x0000000005550000-0x00000000055E2000-memory.dmp

          Filesize

          584KB

        • memory/1376-1-0x0000000000F20000-0x0000000000FF2000-memory.dmp

          Filesize

          840KB