Analysis

  • max time kernel
    118s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:36

General

  • Target

    ad30717124ef4c5f7e542f680a0ab098fccaeb4f92e99b2c644f112af2c5d43a.exe

  • Size

    747KB

  • MD5

    ec6e0608754df82d29771061ba8e5bb0

  • SHA1

    87be8fef2e23ad39099fbfbea85f9778d0b597ad

  • SHA256

    ad30717124ef4c5f7e542f680a0ab098fccaeb4f92e99b2c644f112af2c5d43a

  • SHA512

    4ba4dfee9dc84fdf01ef8b4791597bf49b90e8cd561aaf4340b29bb955967b610e5f230c10e8cce723a278daba65987929ae54fd2468ee000d2ed76d58846a7a

  • SSDEEP

    12288:JyRAYQ4LsQw/1sX75cPblhP4JoqfRR+bMXQb2wCWbF612k+NFQ1jt8TFpWO7j94+:+AC+/1G5cPJhQeqfT+bMXQb2Qjc1ju/8

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5935236817:AAFQXd5DfJIspEP49cvtN8EkM-g0qi2ZyW8/

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad30717124ef4c5f7e542f680a0ab098fccaeb4f92e99b2c644f112af2c5d43a.exe
    "C:\Users\Admin\AppData\Local\Temp\ad30717124ef4c5f7e542f680a0ab098fccaeb4f92e99b2c644f112af2c5d43a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jCeACqHtbvlN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2488
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jCeACqHtbvlN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BEA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2576
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1BEA.tmp

    Filesize

    1KB

    MD5

    c292296fd3278a68925ebe4053119077

    SHA1

    eebac9076241f25746bdba564cc96bfe36289616

    SHA256

    94ea4415a78fe05a60e20d9cff1c62d9b03626682d0f130e65b19d2d0782cd37

    SHA512

    a92427a7703d149add1da73ec45d675b0d6417b0e73a371531cd748713c6526277b34666621cfdc7784e34a372a3c20c2d30e79f94ccae533d14a5c0810f59ad

  • memory/1152-27-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/1152-1-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/1152-2-0x0000000005030000-0x0000000005070000-memory.dmp

    Filesize

    256KB

  • memory/1152-3-0x0000000000540000-0x000000000055C000-memory.dmp

    Filesize

    112KB

  • memory/1152-4-0x0000000000430000-0x0000000000444000-memory.dmp

    Filesize

    80KB

  • memory/1152-5-0x00000000043B0000-0x0000000004436000-memory.dmp

    Filesize

    536KB

  • memory/1152-6-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/1152-7-0x0000000005030000-0x0000000005070000-memory.dmp

    Filesize

    256KB

  • memory/1152-0-0x0000000000EB0000-0x0000000000F70000-memory.dmp

    Filesize

    768KB

  • memory/2488-28-0x000000006F180000-0x000000006F72B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-30-0x0000000001DF0000-0x0000000001E30000-memory.dmp

    Filesize

    256KB

  • memory/2488-34-0x000000006F180000-0x000000006F72B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-29-0x000000006F180000-0x000000006F72B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-31-0x0000000001DF0000-0x0000000001E30000-memory.dmp

    Filesize

    256KB

  • memory/2636-24-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-26-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-18-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-22-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-32-0x0000000073A20000-0x000000007410E000-memory.dmp

    Filesize

    6.9MB

  • memory/2636-33-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2636-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2636-35-0x0000000073A20000-0x000000007410E000-memory.dmp

    Filesize

    6.9MB

  • memory/2636-36-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB