Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 01:17

General

  • Target

    5e1cd2b12844ca1a460d52d8edd67bf0e91f414a9165bc078318687797d66da2.exe

  • Size

    2.8MB

  • MD5

    866d7ea6d629b641da79144a95b929f8

  • SHA1

    46f55b35cbedeaa47a342e84bbecc53c791bf1fc

  • SHA256

    5e1cd2b12844ca1a460d52d8edd67bf0e91f414a9165bc078318687797d66da2

  • SHA512

    b36a5fd13100405e836cf3ff5d72de0a2ec19ac9a332b13014d4c207048d9c1c7148fa16f19bb3224abf01719e94e2a584a0f58f43b85fad6c0903146fdf1c49

  • SSDEEP

    49152:qeVIh937bl8Kaqe7rOsVsjkEPn4D//TM+j4uFEWnDEYTC77KommOtWdSXt8Gj:qeVsaKgbAn4D//IcbF/nDLTCHKomXyOF

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6940767976:AAEh_SwiKBJ04TyNZIrvXVlVIhsjEJabqkA/

Signatures

  • AgentTesla

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

  • 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
  • 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\5e1cd2b12844ca1a460d52d8edd67bf0e91f414a9165bc078318687797d66da2.exe
    "C:\Users\Admin\AppData\Local\Temp\5e1cd2b12844ca1a460d52d8edd67bf0e91f414a9165bc078318687797d66da2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:3460
      • 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:2360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1972
          3⤵
          • Program crash
          PID:2076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2360 -ip 2360
      1⤵
        PID:3112

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2360-9-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2360-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

        Filesize

        7.7MB

      • memory/2360-14-0x00000000058C0000-0x0000000005926000-memory.dmp

        Filesize

        408KB

      • memory/2360-13-0x00000000057E0000-0x00000000057F0000-memory.dmp

        Filesize

        64KB

      • memory/2360-12-0x0000000074DE0000-0x0000000075590000-memory.dmp

        Filesize

        7.7MB

      • memory/2808-3-0x00000000057D0000-0x000000000586C000-memory.dmp

        Filesize

        624KB

      • memory/2808-6-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

        Filesize

        64KB

      • memory/2808-7-0x0000000005910000-0x000000000591A000-memory.dmp

        Filesize

        40KB

      • memory/2808-8-0x0000000006420000-0x0000000006536000-memory.dmp

        Filesize

        1.1MB

      • memory/2808-5-0x0000000005960000-0x00000000059F2000-memory.dmp

        Filesize

        584KB

      • memory/2808-11-0x0000000074DE0000-0x0000000075590000-memory.dmp

        Filesize

        7.7MB

      • memory/2808-4-0x0000000005E70000-0x0000000006414000-memory.dmp

        Filesize

        5.6MB

      • memory/2808-0-0x0000000074DE0000-0x0000000075590000-memory.dmp

        Filesize

        7.7MB

      • memory/2808-2-0x0000000005710000-0x000000000572A000-memory.dmp

        Filesize

        104KB

      • memory/2808-1-0x0000000000B50000-0x0000000000E20000-memory.dmp

        Filesize

        2.8MB