Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 01:39

General

  • Target

    8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe

  • Size

    1019KB

  • MD5

    a87472828e1822c69d04fb6fa679cce5

  • SHA1

    2e07c02af7599bfb272cb40b6729cc40d34e5066

  • SHA256

    8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63

  • SHA512

    871c662769708eb2259379c9af91384a04ee050404c3c6e182e3de8ad4faeed39a005841885c25910a2a2c0772d190be77ab4ac26a87d847814f525db1f5b6c7

  • SSDEEP

    24576:NAHnh+eWsN3skA4RV1Hom2KXMmHaCcAEFzkbQnNIgn5:sh+ZkldoPK8YaCrEZ65I

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.gizemetiket.com.tr
  • Port:
    21
  • Username:
    pgizemM6
  • Password:
    giz95Ffg

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe
    "C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 696
      2⤵
      • Program crash
      PID:4520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 4876
    1⤵
      PID:2940

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/812-11-0x0000000000500000-0x0000000000540000-memory.dmp

      Filesize

      256KB

    • memory/812-12-0x000000007411E000-0x000000007411F000-memory.dmp

      Filesize

      4KB

    • memory/812-13-0x0000000005030000-0x00000000055D4000-memory.dmp

      Filesize

      5.6MB

    • memory/812-14-0x0000000004B80000-0x0000000004BE6000-memory.dmp

      Filesize

      408KB

    • memory/812-15-0x0000000074110000-0x00000000748C0000-memory.dmp

      Filesize

      7.7MB

    • memory/812-16-0x0000000005F80000-0x0000000005FD0000-memory.dmp

      Filesize

      320KB

    • memory/812-17-0x0000000006070000-0x0000000006102000-memory.dmp

      Filesize

      584KB

    • memory/812-18-0x0000000006200000-0x000000000620A000-memory.dmp

      Filesize

      40KB

    • memory/812-19-0x000000007411E000-0x000000007411F000-memory.dmp

      Filesize

      4KB

    • memory/812-20-0x0000000074110000-0x00000000748C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4876-10-0x0000000001E60000-0x0000000001E64000-memory.dmp

      Filesize

      16KB