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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 13:50

General

  • Target

    0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe

  • Size

    725KB

  • MD5

    cd3754976ede221faea878084c12f20a

  • SHA1

    5034bade13d439d013bd94bc856c29aba36ce3d3

  • SHA256

    0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d

  • SHA512

    31e10adde937c0f0131928c55bbfe96377c26d03bee8e17598fdbd818a859ebd2cb3e76ac9fe25c342732061774fb58a1086dcf9910da7e25225fe9addd0011e

  • SSDEEP

    12288:WyW11Sh2iNw/yBLfbBMKkWudtyH62otT3nV431hP7kH0tiYR9yqg2aVmADYZr1S:IDw1G/y5fbGKRud8H62otT3G1hgM3Ro2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe
    "C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • 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\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlBpyj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlBpyj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F54.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2564
    • C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe
      "C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
      2⤵
        PID:2416
      • C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe
        "C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8F54.tmp

      Filesize

      1KB

      MD5

      ae7e41923434abdd43c485ca67ebb48f

      SHA1

      70956ab966cd0e1f065d6e6862c081bf0a65ceed

      SHA256

      8d3094f705e0974e98056201b48cdcefdae8d706a80824a6aa60262ad5cb7f21

      SHA512

      a36936c9266fd0d91795f9da6fad20db09962d9b19db1a87e849fa5b89822e9b9383cde178af399665d65be6f251086657ca66db808a7618ef58f504ec895118

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

      Filesize

      7KB

      MD5

      c552653aefb1145bf12a4a598135f617

      SHA1

      40dde68f275d203efd96066e49bfb214172c51e5

      SHA256

      ac4ef6619e5f11120b510880df0301c864613f62bfbd900c11de93db6088b98e

      SHA512

      e336bf008d1deeb4acb0ee8bf275551f23563dd340fe88a529f5f9879228e9fa0d42f5f6d460c711dfbfd8debae93462413932b85184e50c9ba3ad11abd77cf4

    • memory/2236-0-0x0000000000110000-0x00000000001CA000-memory.dmp

      Filesize

      744KB

    • memory/2236-1-0x0000000073F60000-0x000000007464E000-memory.dmp

      Filesize

      6.9MB

    • memory/2236-2-0x0000000004950000-0x0000000004990000-memory.dmp

      Filesize

      256KB

    • memory/2236-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

      Filesize

      72KB

    • memory/2236-4-0x0000000000660000-0x000000000066C000-memory.dmp

      Filesize

      48KB

    • memory/2236-5-0x0000000005ED0000-0x0000000005F52000-memory.dmp

      Filesize

      520KB

    • memory/2236-33-0x0000000073F60000-0x000000007464E000-memory.dmp

      Filesize

      6.9MB

    • memory/2476-32-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-40-0x0000000004800000-0x0000000004840000-memory.dmp

      Filesize

      256KB

    • memory/2476-24-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2476-28-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-20-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-30-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-45-0x0000000073F60000-0x000000007464E000-memory.dmp

      Filesize

      6.9MB

    • memory/2476-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-44-0x0000000004800000-0x0000000004840000-memory.dmp

      Filesize

      256KB

    • memory/2476-41-0x0000000073F60000-0x000000007464E000-memory.dmp

      Filesize

      6.9MB

    • memory/2640-36-0x00000000024C0000-0x0000000002500000-memory.dmp

      Filesize

      256KB

    • memory/2640-39-0x00000000024C0000-0x0000000002500000-memory.dmp

      Filesize

      256KB

    • memory/2640-38-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2640-42-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2640-34-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2984-37-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2984-43-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2984-35-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB