Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 10:44

General

  • Target

    payment overdue (2).exe

  • Size

    837KB

  • MD5

    13e7ae190b0ab1250c199ac339217231

  • SHA1

    625b25670a86a8b9a7808d226919dec2a224339f

  • SHA256

    951f66b51f796de5f9298aa1f97c49e392083f6b570fb31df72610999fb50769

  • SHA512

    4eda095b17e782f4cc8ed58379d1787928e4fb32899069c48fbddc972e203c61cb93d9ffd1d7fb5220c7da3614814a75f7f42068480d707f60f1a8f11a2e438e

  • SSDEEP

    12288:yvmSJD+IFgicSDKNfGAIko3cajHh84/dUNMgBe9+hXpKm0qE+Fq:YmSJD1ZctNbIko3c684KiKhXQ2

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe
    "C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fiozYLdPAfrHi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fiozYLdPAfrHi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDC2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2520
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2952
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpDDC2.tmp

        Filesize

        1KB

        MD5

        c1f159976237fde71e1c541ef75266d0

        SHA1

        2a3777d3539f1128e2d4b598f17a0e52a99322b0

        SHA256

        793019d0a109ab7270d701af5ec596b6d2724ffae7ce0ec1898ed7d2bd50ac17

        SHA512

        270c169ee89b5633dd17349d2079997d1dc652c7d3d22f339c68281a454ded105efcb95283e72008c9780184af78dca04c6afa2397028131d63b361667ca7acb

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VRK4TSA5ROL7KJ7AQA13.temp

        Filesize

        7KB

        MD5

        cfc04b7ee294882ea2f923716452592d

        SHA1

        451d494adb33393dd51f47151c4e4075a984a7ca

        SHA256

        28dc152d95bb80b9376ebd99ee46337e9e2be59043ede947c264d69ddb3b076e

        SHA512

        7eaf0978bdf36d5133a30f4323a3f19e3ccdd54c3e2bc7e4e1859af2e5ec6160fc9cdc1b892962253d1cd3362256a2ee3d57dedc33dc0b4488b784da30503701

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

        Filesize

        7KB

        MD5

        cfc04b7ee294882ea2f923716452592d

        SHA1

        451d494adb33393dd51f47151c4e4075a984a7ca

        SHA256

        28dc152d95bb80b9376ebd99ee46337e9e2be59043ede947c264d69ddb3b076e

        SHA512

        7eaf0978bdf36d5133a30f4323a3f19e3ccdd54c3e2bc7e4e1859af2e5ec6160fc9cdc1b892962253d1cd3362256a2ee3d57dedc33dc0b4488b784da30503701

      • memory/2152-0-0x0000000000950000-0x0000000000A26000-memory.dmp

        Filesize

        856KB

      • memory/2152-1-0x0000000074A90000-0x000000007517E000-memory.dmp

        Filesize

        6.9MB

      • memory/2152-2-0x0000000000580000-0x00000000005C0000-memory.dmp

        Filesize

        256KB

      • memory/2152-3-0x0000000000530000-0x0000000000546000-memory.dmp

        Filesize

        88KB

      • memory/2152-4-0x0000000000610000-0x0000000000618000-memory.dmp

        Filesize

        32KB

      • memory/2152-5-0x0000000000620000-0x000000000062A000-memory.dmp

        Filesize

        40KB

      • memory/2152-6-0x00000000050D0000-0x000000000514A000-memory.dmp

        Filesize

        488KB

      • memory/2152-19-0x0000000074A90000-0x000000007517E000-memory.dmp

        Filesize

        6.9MB

      • memory/2152-31-0x0000000074A90000-0x000000007517E000-memory.dmp

        Filesize

        6.9MB

      • memory/2628-24-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-33-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-21-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2628-28-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-20-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-30-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-40-0x00000000049F0000-0x0000000004A30000-memory.dmp

        Filesize

        256KB

      • memory/2628-44-0x0000000073790000-0x0000000073E7E000-memory.dmp

        Filesize

        6.9MB

      • memory/2628-22-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2628-38-0x0000000073790000-0x0000000073E7E000-memory.dmp

        Filesize

        6.9MB

      • memory/2696-37-0x000000006F920000-0x000000006FECB000-memory.dmp

        Filesize

        5.7MB

      • memory/2696-36-0x00000000027D0000-0x0000000002810000-memory.dmp

        Filesize

        256KB

      • memory/2696-34-0x000000006F920000-0x000000006FECB000-memory.dmp

        Filesize

        5.7MB

      • memory/2696-42-0x000000006F920000-0x000000006FECB000-memory.dmp

        Filesize

        5.7MB

      • memory/2984-35-0x000000006F920000-0x000000006FECB000-memory.dmp

        Filesize

        5.7MB

      • memory/2984-41-0x0000000002560000-0x00000000025A0000-memory.dmp

        Filesize

        256KB

      • memory/2984-43-0x000000006F920000-0x000000006FECB000-memory.dmp

        Filesize

        5.7MB

      • memory/2984-39-0x0000000002560000-0x00000000025A0000-memory.dmp

        Filesize

        256KB