Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:47

General

  • Target

    cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe

  • Size

    764KB

  • MD5

    3150f17a9cf82eb6249b6b64c10acc77

  • SHA1

    762e22cefa3175abee317d12038fdcd7447e0bec

  • SHA256

    cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94

  • SHA512

    fa8b59df979367d8c07d2b0ef3940d76e26172c83f7cd22834f3621c29b35a9dda74ebf4f72fd2a463993dfa53098c1b7f3872f81bd36e36f1569abb9777b0f2

  • SSDEEP

    12288:/K2jD3HH3DI+ibrHGHr2zQXtGwI6P/q5M+S08uqVfXib23LZ/8EzY+Vv1B3ajFpU:i2jjH3DIpHs20dGwIueM+d8uQib23LZV

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.

  • Looks up external IP address via web service 2 IoCs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe
    "C:\Users\Admin\AppData\Local\Temp\cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • 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\cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKFGJXGVakwG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKFGJXGVakwG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3746.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2644
    • 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:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3746.tmp

    Filesize

    1KB

    MD5

    46a9034f6b264a823d7bfd9b44d64423

    SHA1

    f6ebec049ef0231d1dfdb6b5bca0e15a96f284d8

    SHA256

    008d579dea32fb3733719825cf9d625a5d5cdc1f832217fb23e5aacb8e9b8e24

    SHA512

    d92abf398304570fffac7a760121fb59924299091ea42f14ffef7db232d79cfd58ce8e3c0c003f7528f5c72c81182a83f59a5da05666e3b2913a0e691f96c84f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CC7RXZK4F6ZD02WB6TMS.temp

    Filesize

    7KB

    MD5

    6ffe83d6663831a425627adad7684415

    SHA1

    60be0a11e700afdadeee838003fe4f67a6a601a3

    SHA256

    c0b3c3eabb13363cb227317c484bcc6b4663a8836d037a1aca461583eb0e99ee

    SHA512

    ca18deb23a6b6ed99543d7a8264152b2720e3c41990d24ab8bcdfb6c3da2483feb410b660149c9b939d34e5a2b06e8d49510d1d82762382c160e5a0bb244218a

  • memory/1876-30-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1876-1-0x0000000000A50000-0x0000000000B16000-memory.dmp

    Filesize

    792KB

  • memory/1876-2-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1876-3-0x00000000004F0000-0x000000000050A000-memory.dmp

    Filesize

    104KB

  • memory/1876-4-0x00000000004B0000-0x00000000004C0000-memory.dmp

    Filesize

    64KB

  • memory/1876-5-0x0000000004FE0000-0x0000000005062000-memory.dmp

    Filesize

    520KB

  • memory/1876-0-0x00000000741DE000-0x00000000741DF000-memory.dmp

    Filesize

    4KB

  • memory/2596-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB