Analysis

  • max time kernel
    5s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 17:33

General

  • Target

    962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe

  • Size

    378KB

  • MD5

    0fdfe2791dc1f3378b2f4722753dafeb

  • SHA1

    9f4e4a990e6bee0744e51576d3f9dc3c96cb9dc6

  • SHA256

    962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576

  • SHA512

    1f7fc277c1c22f1264085c0211c02b5ea79727622bf1422c5ceaa6b1678628f8d335f52dde4e0c27193201dcb008e8a7cbbed01d5c9d4719c838d9a8642acd01

  • SSDEEP

    6144:FVHsE6p7umpYGzXYQUebLrOrIw4xNGYfqxOH+oaIviPHc+k3iIecCb:FVHslamp3XYQX3Ol0QQH+/Iqpk2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
    "C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
      C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
    • C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
      C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
      2⤵
        PID:2040
      • C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
        C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
        2⤵
          PID:2140

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe.log

        Filesize

        1KB

        MD5

        8c2da65103d6b46d8cf610b118210cf0

        SHA1

        9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

        SHA256

        0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

        SHA512

        3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

      • memory/1500-20-0x00000000746B0000-0x0000000074E60000-memory.dmp

        Filesize

        7.7MB

      • memory/1500-19-0x0000000006B70000-0x0000000006C0C000-memory.dmp

        Filesize

        624KB

      • memory/1500-18-0x0000000006A80000-0x0000000006AD0000-memory.dmp

        Filesize

        320KB

      • memory/1500-15-0x00000000746B0000-0x0000000074E60000-memory.dmp

        Filesize

        7.7MB

      • memory/1500-17-0x0000000005360000-0x00000000053C6000-memory.dmp

        Filesize

        408KB

      • memory/1500-16-0x00000000054E0000-0x00000000054F0000-memory.dmp

        Filesize

        64KB

      • memory/1500-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3772-4-0x0000000005640000-0x0000000005650000-memory.dmp

        Filesize

        64KB

      • memory/3772-9-0x0000000005B30000-0x0000000005B7C000-memory.dmp

        Filesize

        304KB

      • memory/3772-8-0x0000000005AD0000-0x0000000005B10000-memory.dmp

        Filesize

        256KB

      • memory/3772-7-0x0000000005990000-0x00000000059D2000-memory.dmp

        Filesize

        264KB

      • memory/3772-6-0x0000000005930000-0x000000000598A000-memory.dmp

        Filesize

        360KB

      • memory/3772-5-0x00000000056E0000-0x00000000056EA000-memory.dmp

        Filesize

        40KB

      • memory/3772-1-0x00000000746B0000-0x0000000074E60000-memory.dmp

        Filesize

        7.7MB

      • memory/3772-14-0x00000000746B0000-0x0000000074E60000-memory.dmp

        Filesize

        7.7MB

      • memory/3772-3-0x0000000005730000-0x00000000057C2000-memory.dmp

        Filesize

        584KB

      • memory/3772-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

        Filesize

        5.6MB

      • memory/3772-0-0x0000000000DB0000-0x0000000000E12000-memory.dmp

        Filesize

        392KB