Analysis

  • max time kernel
    149s
  • 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
    22-05-2024 07:48

General

  • Target

    7bec838451244d1f299c09707ea2bdd0.exe

  • Size

    690KB

  • MD5

    7bec838451244d1f299c09707ea2bdd0

  • SHA1

    e8cef05a08b44f916dfe33e05a96cfac9d9e7c41

  • SHA256

    4f14cf8ce74ce7f9e43fe51c5f7a11ede77ecb064a35fb42703dc9a88e57bd26

  • SHA512

    9dcda3d21320e4a962f3dc2ee588d9623de379e241010fd0a08b3ff20b92cc1ff0c118b354395d4539db262c31bfa8ef1d05ca5f29b4e73eeceafc8ca19e78e1

  • SSDEEP

    12288:QuoS1Rnqm/L+t9c+ngaet8jMGYFAT8YXtLNPJfzoTe136:HT1Rqm/kfyGlNFJ7+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dachangshelving.id
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bec838451244d1f299c09707ea2bdd0.exe
    "C:\Users\Admin\AppData\Local\Temp\7bec838451244d1f299c09707ea2bdd0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Pensler=Get-Content 'C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Pseudometameric.Kur';$Iltet=$Pensler.SubString(51756,3);.$Iltet($Pensler)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:1416
        • C:\Program Files (x86)\windows mail\wab.exe
          "C:\Program Files (x86)\windows mail\wab.exe"
          3⤵
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ndqjyag.gt5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Opskyllede.Bat

      Filesize

      298KB

      MD5

      e4e92e70049d292cb8f3713bfb7a7e6f

      SHA1

      34dfca4470ae249ec10d123f91c42e826fcbba5e

      SHA256

      bd59428225201e0783ab07e51f9099e198f3fdcf19c96fd27b533fa7a12ff849

      SHA512

      53be5508ec695d64005f82e1fb1d00a56f6935de39d070271c08ea83aa89493d523b946a8cee24078ec51dc78a7b374ef31b9281c512c05b6e88942dd88bceef

    • C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Pseudometameric.Kur

      Filesize

      50KB

      MD5

      2821633dc3140d8e3d49c68faa02ce8f

      SHA1

      b2ffe30c043e63e9ba9aa3b845e09db7b13d1b11

      SHA256

      55854684c415937c5689f08c7100307646199a9cae59b83976bc7d3f838afdd7

      SHA512

      3e8600a676095d6ef5702042c998f901efbfe87258e1bda5c14d4e759306eb0d93b620ab639e4527146c88e768891d634d4f5dc3e503e5843462207183fde263

    • memory/2712-34-0x00000000084E0000-0x0000000008B5A000-memory.dmp

      Filesize

      6.5MB

    • memory/2712-44-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-36-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-15-0x0000000005880000-0x00000000058E6000-memory.dmp

      Filesize

      408KB

    • memory/2712-13-0x0000000005250000-0x0000000005878000-memory.dmp

      Filesize

      6.2MB

    • memory/2712-22-0x0000000005960000-0x0000000005CB4000-memory.dmp

      Filesize

      3.3MB

    • memory/2712-27-0x0000000006030000-0x000000000604E000-memory.dmp

      Filesize

      120KB

    • memory/2712-28-0x00000000060C0000-0x000000000610C000-memory.dmp

      Filesize

      304KB

    • memory/2712-29-0x0000000007260000-0x00000000072F6000-memory.dmp

      Filesize

      600KB

    • memory/2712-30-0x0000000006520000-0x000000000653A000-memory.dmp

      Filesize

      104KB

    • memory/2712-31-0x00000000071C0000-0x00000000071E2000-memory.dmp

      Filesize

      136KB

    • memory/2712-32-0x00000000078B0000-0x0000000007E54000-memory.dmp

      Filesize

      5.6MB

    • memory/2712-12-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-10-0x000000007376E000-0x000000007376F000-memory.dmp

      Filesize

      4KB

    • memory/2712-16-0x00000000058F0000-0x0000000005956000-memory.dmp

      Filesize

      408KB

    • memory/2712-37-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-14-0x0000000005160000-0x0000000005182000-memory.dmp

      Filesize

      136KB

    • memory/2712-11-0x0000000002730000-0x0000000002766000-memory.dmp

      Filesize

      216KB

    • memory/2712-40-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-42-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-41-0x0000000008B60000-0x0000000009DF8000-memory.dmp

      Filesize

      18.6MB

    • memory/2712-43-0x000000007376E000-0x000000007376F000-memory.dmp

      Filesize

      4KB

    • memory/2712-38-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/2712-57-0x0000000073760000-0x0000000073F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4668-56-0x0000000000D70000-0x0000000001FC4000-memory.dmp

      Filesize

      18.3MB

    • memory/4668-45-0x0000000001FD0000-0x0000000003268000-memory.dmp

      Filesize

      18.6MB

    • memory/4668-58-0x0000000000D70000-0x0000000000DB2000-memory.dmp

      Filesize

      264KB

    • memory/4668-59-0x00000000217D0000-0x0000000021820000-memory.dmp

      Filesize

      320KB

    • memory/4668-60-0x00000000218C0000-0x0000000021952000-memory.dmp

      Filesize

      584KB

    • memory/4668-61-0x0000000021820000-0x000000002182A000-memory.dmp

      Filesize

      40KB

    • memory/4668-64-0x0000000001FD0000-0x0000000003268000-memory.dmp

      Filesize

      18.6MB