Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 11:20

General

  • Target

    DEKONT.exe

  • Size

    3.5MB

  • MD5

    ea35bed10f48763c125c105bf76c412e

  • SHA1

    ff80d00915d76774fb8f4599da22dc10d4e071b3

  • SHA256

    95abf9af2641a81a79013a5b4db8b9b8dee2dfb370b12b0e97add77146dbcded

  • SHA512

    96b3940ae0f52da62bad14b288a9aa1cc08aaeb42730c9d4f6d8e6c413e3fc2aa5ac2d791acf9925157f7356e61bd01145f8d73f53503a3d9374c5b948ba0460

  • SSDEEP

    49152:Z8Vt9txR1lHWcpFA0IRzSde7rQQFXgFgFO5rV0Nr+knE73OoR2:ZUb3O/3UgS4

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6990608434:AAFDEYJZHv0Tb67P-nnKBU4QE1GBx5D_mqc/

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DEKONT.exe
    "C:\Users\Admin\AppData\Local\Temp\DEKONT.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:4168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5004

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/5004-1-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/5004-2-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/5004-3-0x0000000005F00000-0x00000000064A4000-memory.dmp

            Filesize

            5.6MB

          • memory/5004-4-0x0000000005A50000-0x0000000005AB6000-memory.dmp

            Filesize

            408KB

          • memory/5004-5-0x00000000058A0000-0x00000000058B0000-memory.dmp

            Filesize

            64KB

          • memory/5004-6-0x0000000006910000-0x0000000006960000-memory.dmp

            Filesize

            320KB

          • memory/5004-7-0x0000000006A00000-0x0000000006A92000-memory.dmp

            Filesize

            584KB

          • memory/5004-8-0x0000000006990000-0x000000000699A000-memory.dmp

            Filesize

            40KB

          • memory/5004-9-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/5004-10-0x00000000058A0000-0x00000000058B0000-memory.dmp

            Filesize

            64KB