Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 04:40

General

  • Target

    6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d_NeikiAnalytics.exe

  • Size

    989KB

  • MD5

    991ca34ddd5dd8615fe906a88d80fb30

  • SHA1

    9c870be932ba1396d3e33df1e6e455a20ddd99b2

  • SHA256

    6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d

  • SHA512

    433f506691da6f04928351287c8cd5bcf658f14513779c949ec66e500b8a68f340e01feb82beefcdb21a30496eaef19d3f8fd94e217cac0bbadc3f1411cc72f4

  • SSDEEP

    12288:iDDjV0vdloI9mDZ1vDFki1WT08fcUkuoRm/SIo6I6JT/sRfpdC6M:KjWvsIMZ1hkSuoYaY/sRfXC6M

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 29 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xfiless" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xfiles.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 29
        3⤵
        • Runs ping.exe
        PID:2196
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xfiless" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xfiles.exe"
        3⤵
        • Adds Run key to start application
        PID:2608
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 33 > nul && copy "C:\Users\Admin\AppData\Local\Temp\6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d_NeikiAnalytics.exe" "C:\Users\Admin\AppData\Roaming\xfiles.exe" && ping 127.0.0.1 -n 33 > nul && "C:\Users\Admin\AppData\Roaming\xfiles.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 33
        3⤵
        • Runs ping.exe
        PID:2592
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 33
        3⤵
        • Runs ping.exe
        PID:2812
      • C:\Users\Admin\AppData\Roaming\xfiles.exe
        "C:\Users\Admin\AppData\Roaming\xfiles.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
            PID:2652

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\xfiles.exe
      Filesize

      989KB

      MD5

      991ca34ddd5dd8615fe906a88d80fb30

      SHA1

      9c870be932ba1396d3e33df1e6e455a20ddd99b2

      SHA256

      6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d

      SHA512

      433f506691da6f04928351287c8cd5bcf658f14513779c949ec66e500b8a68f340e01feb82beefcdb21a30496eaef19d3f8fd94e217cac0bbadc3f1411cc72f4

    • memory/2004-19-0x0000000000440000-0x0000000000446000-memory.dmp
      Filesize

      24KB

    • memory/2004-18-0x0000000000CA0000-0x0000000000CBA000-memory.dmp
      Filesize

      104KB

    • memory/2004-17-0x0000000000A10000-0x0000000000B0C000-memory.dmp
      Filesize

      1008KB

    • memory/2228-4-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
      Filesize

      4KB

    • memory/2228-5-0x0000000074B10000-0x00000000751FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2228-6-0x0000000074B10000-0x00000000751FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2228-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
      Filesize

      4KB

    • memory/2228-3-0x0000000000D40000-0x0000000000D84000-memory.dmp
      Filesize

      272KB

    • memory/2228-2-0x0000000074B10000-0x00000000751FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2228-1-0x0000000000FB0000-0x00000000010AC000-memory.dmp
      Filesize

      1008KB

    • memory/2652-20-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/2652-22-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/2652-24-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/2652-26-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/2652-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB