Analysis

  • max time kernel
    113s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 01:18

General

  • Target

    b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe

  • Size

    487KB

  • MD5

    1981628b46d35395a53df3ebc0f5f50f

  • SHA1

    4d72a38820d511705bd27607dabab10ec110b702

  • SHA256

    b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e

  • SHA512

    2da0eb033038ee0d2584af277be48b701c70b30431a26bbb4902e5897985bfd3815d84a5f53274723c921f0cfd172eeacd0b5e2dd690c47f602e1f7ac8f3d283

  • SSDEEP

    12288:HdA7T9eILVu57Yahlh4R3lmTBENGPjPZ3hqMsPf8zja+TAX1xJ+rjDa7WcN6GLYv:uTBEuYvTY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe
        "C:\Users\Admin\AppData\Local\Temp\b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3636
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3636-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

      Filesize

      4KB

    • memory/3636-1-0x0000000000990000-0x0000000000A10000-memory.dmp

      Filesize

      512KB

    • memory/3636-2-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-3-0x0000000005D30000-0x0000000005E2A000-memory.dmp

      Filesize

      1000KB

    • memory/3636-4-0x0000000006410000-0x00000000069B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3636-5-0x0000000005F60000-0x0000000005FF2000-memory.dmp

      Filesize

      584KB

    • memory/3636-11-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-19-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-69-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-67-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-63-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-61-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-59-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-57-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-53-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-51-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-49-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-47-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-46-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-43-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-41-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-39-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-37-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-35-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-33-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-27-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-25-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-23-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-21-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-17-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-15-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-13-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-65-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-55-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-31-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-29-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-9-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-7-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-6-0x0000000005D30000-0x0000000005E24000-memory.dmp

      Filesize

      976KB

    • memory/3636-823-0x00000000744DE000-0x00000000744DF000-memory.dmp

      Filesize

      4KB

    • memory/3636-1183-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-1184-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-1185-0x00000000060D0000-0x000000000613A000-memory.dmp

      Filesize

      424KB

    • memory/3636-1186-0x0000000006000000-0x000000000604C000-memory.dmp

      Filesize

      304KB

    • memory/3636-1187-0x00000000061B0000-0x0000000006204000-memory.dmp

      Filesize

      336KB

    • memory/3636-1191-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-1195-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-1196-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-1199-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-1198-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-1200-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-1201-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4172-1202-0x0000000005640000-0x00000000056A6000-memory.dmp

      Filesize

      408KB

    • memory/4172-1203-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-1204-0x0000000006930000-0x0000000006980000-memory.dmp

      Filesize

      320KB

    • memory/4172-1205-0x00000000069A0000-0x00000000069AA000-memory.dmp

      Filesize

      40KB

    • memory/4172-1206-0x00000000744D0000-0x0000000074C80000-memory.dmp

      Filesize

      7.7MB