Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 01:42

General

  • Target

    a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe

  • Size

    3.3MB

  • MD5

    8d3407cb7c82a85b0dc31dcde6dc3298

  • SHA1

    3f8a08a505235e8b04231d77b2af908e295b5b40

  • SHA256

    a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a

  • SHA512

    9a318e7da37f1ec4efd45ceb070bbfcbc92146109443ff9d83a63115da31e82554f73f9ff11c5dcdb2343e87bdb31f167c77dfdd9e52ecd24e14404da24fd1a7

  • SSDEEP

    49152:HzWb0gLtLvX0SEoPbTsy1inPboImC9Chm5CsBrLbJBOniCqdo3ye:Hzi0gLtL/0TojxYDo9CN5CsIm

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5168654140:AAE_I-CRa2apQXXWxhBTEaeIEr1Ln5pw69s/

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe
    "C:\Users\Admin\AppData\Local\Temp\a76005636f6f5096c0aecf68fe0c83d56ef42c0e922c2afe453e70f976738a8a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:4104
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 1340
          3⤵
          • Program crash
          PID:3920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4312 -ip 4312
      1⤵
        PID:2412

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4312-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4312-17-0x0000000075380000-0x0000000075B30000-memory.dmp

        Filesize

        7.7MB

      • memory/4312-15-0x0000000005880000-0x0000000005890000-memory.dmp

        Filesize

        64KB

      • memory/4312-16-0x0000000005710000-0x0000000005776000-memory.dmp

        Filesize

        408KB

      • memory/4312-13-0x0000000075380000-0x0000000075B30000-memory.dmp

        Filesize

        7.7MB

      • memory/5024-4-0x0000000005CF0000-0x0000000005D00000-memory.dmp

        Filesize

        64KB

      • memory/5024-6-0x0000000005CF0000-0x0000000005D00000-memory.dmp

        Filesize

        64KB

      • memory/5024-7-0x0000000008E80000-0x0000000008EF6000-memory.dmp

        Filesize

        472KB

      • memory/5024-8-0x0000000006D00000-0x0000000006D1E000-memory.dmp

        Filesize

        120KB

      • memory/5024-9-0x0000000008F00000-0x000000000920C000-memory.dmp

        Filesize

        3.0MB

      • memory/5024-10-0x0000000008E00000-0x0000000008E1A000-memory.dmp

        Filesize

        104KB

      • memory/5024-5-0x0000000005AB0000-0x0000000005ABA000-memory.dmp

        Filesize

        40KB

      • memory/5024-1-0x0000000000D50000-0x00000000010AA000-memory.dmp

        Filesize

        3.4MB

      • memory/5024-14-0x0000000075380000-0x0000000075B30000-memory.dmp

        Filesize

        7.7MB

      • memory/5024-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp

        Filesize

        584KB

      • memory/5024-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

        Filesize

        5.6MB

      • memory/5024-0-0x0000000075380000-0x0000000075B30000-memory.dmp

        Filesize

        7.7MB