Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:51

General

  • Target

    c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe

  • Size

    876KB

  • MD5

    3dcbd6e5cb8c4d41fd60008732172eaf

  • SHA1

    c6f07d35fe09aaf673f85fb4bc49feea6d5afb91

  • SHA256

    c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b

  • SHA512

    952dff387f43d97974e1bce4b58c2bcadb96e2d82469cb3bf567926070a02f609a950b0718efa45cdc4c543ad5a07b0eae8d8698cdf4033dff29ad6c7ee6adeb

  • SSDEEP

    24576:Xg61jjk0LAta9A2kDI59U3P6EnHtD5VyHlRw8wS0Y5:2dP68jyHlRwEd

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe
    "C:\Users\Admin\AppData\Local\Temp\c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • 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\c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oKyLjXTJdlXnA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oKyLjXTJdlXnA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D63.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6D63.tmp

    Filesize

    1KB

    MD5

    67f574b5e142d59428c4e64650795f33

    SHA1

    1a005717fb589caaf8dd2712af9c21ab9ff2ced0

    SHA256

    cbf29985fc71991b9154951b281bb7ec87d0ac69dd110889699e05a9f913e951

    SHA512

    28613324bd67f1b1459ee39ee12bc45ccaec1d7e7278dfdf3ac183a3fd58fb58262a0b2405e99db42f6d0058dee737daccea0179498b21a98dec446bd9b86303

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

    Filesize

    7KB

    MD5

    9b9c06124d5546f947538a9aaf729ae6

    SHA1

    7d6eebe9058298b38259e24cb56832a33d109851

    SHA256

    9416eb96bbb8cef3823c1e1e8e77a636b3880203703f283782fe0511eae3d990

    SHA512

    afb7f0dbb9672b20a0d2c0988aa9b952b8c5c408bcb3ecc37201f2d12ac2b9b8c52fb08b1bcc9fcf3c627e7f7b5b45e13fd46e8bbeea5b1fc0e98bb74eb068bf

  • memory/2300-18-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/2300-31-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-4-0x00000000009F0000-0x0000000000A00000-memory.dmp

    Filesize

    64KB

  • memory/2300-5-0x0000000005C10000-0x0000000005C94000-memory.dmp

    Filesize

    528KB

  • memory/2300-2-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-1-0x0000000001250000-0x000000000132C000-memory.dmp

    Filesize

    880KB

  • memory/2300-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/2300-3-0x0000000000B90000-0x0000000000BAA000-memory.dmp

    Filesize

    104KB

  • memory/2456-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2456-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB