Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 01:08

General

  • Target

    YapiKrediInternetBankaciligi_Dekont_20240531_266_40240020.exe

  • Size

    595KB

  • MD5

    ee4bf41b907bc392d81019a6a94949bf

  • SHA1

    0b938cc890947766c5133f46225acee30bf08bc4

  • SHA256

    15c04e22491f8e845da0adff79abd677fc12388ccea0f7c031c679ef175e3228

  • SHA512

    e3e66239827ee024217e04863f62bd6aad302f1049b4c337ba9bd14d790ec01c4c2e85c7c7a28f929f1bdde797967f6ca2f08bd32770bb319cfb378bd23e5184

  • SSDEEP

    12288:vaw2pkEVVr3/sqHj4QOnubaa4PICGZiFIYKP/7IBy:vOLTP/D4im7PICGgyVPsBy

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YapiKrediInternetBankaciligi_Dekont_20240531_266_40240020.exe
    "C:\Users\Admin\AppData\Local\Temp\YapiKrediInternetBankaciligi_Dekont_20240531_266_40240020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2520
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
          PID:2620

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2184-27-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

              Filesize

              9.9MB

            • memory/2184-1-0x00000000001A0000-0x00000000001AA000-memory.dmp

              Filesize

              40KB

            • memory/2184-2-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

              Filesize

              9.9MB

            • memory/2184-3-0x000000001B1E0000-0x000000001B274000-memory.dmp

              Filesize

              592KB

            • memory/2184-0-0x000007FEF5433000-0x000007FEF5434000-memory.dmp

              Filesize

              4KB

            • memory/2520-28-0x0000000074130000-0x000000007481E000-memory.dmp

              Filesize

              6.9MB

            • memory/2520-26-0x000000007413E000-0x000000007413F000-memory.dmp

              Filesize

              4KB

            • memory/2520-23-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2520-22-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2520-25-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2520-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2520-29-0x000000007413E000-0x000000007413F000-memory.dmp

              Filesize

              4KB

            • memory/2520-30-0x0000000074130000-0x000000007481E000-memory.dmp

              Filesize

              6.9MB

            • memory/2948-6-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2948-4-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2948-8-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2948-10-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB