Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 02:24

General

  • Target

    66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe

  • Size

    928KB

  • MD5

    d0497f3106425ac56562fdb456972cef

  • SHA1

    4438fbc600c8d013d25a8b45b757329334dfee3a

  • SHA256

    66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696

  • SHA512

    235c87ba24128277c1478de1df8d6bfda78622ed8721ae91dde2a619a1d4247b9ce09c0eba30a3a5b003b89208bedafce1f7c6c184b703ac88a0c9693628b234

  • SSDEEP

    24576:515yC5XYU5DN41CJkKJmI99Qz9rkGLIY7Y1q:573JPk1CVJh99QzxkQ

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe
    "C:\Users\Admin\AppData\Local\Temp\66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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\66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\niPCCh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2956
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\niPCCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9415.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2464
    • 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:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9415.tmp

    Filesize

    1KB

    MD5

    81171f565bf943808ee58a2a919a1afb

    SHA1

    8d2581ddffcb3fdf39911bc693ff570314b13349

    SHA256

    d54b220b87453de488293edbe5ce9b90616cb52dd247d6376d804a4b29ca73b8

    SHA512

    ef3d091d97758fc55dd8c463af63a78dfde497a6e717707d1b0253e3e95052722fd60ea7b36276ec6f176bb08d79a564f44a923f74b9afb54022b244011eb2bd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YJ373TAFK8S35SGPDPZ1.temp

    Filesize

    7KB

    MD5

    76bf0ecd52b77fd4ae66dac540b94b01

    SHA1

    26efe1cd99e6257d8baf5eea0c1cd4db672ca7a2

    SHA256

    79728ebc3b76eed64822f7f5435cf3f483979c37ca5e5cd337f2868d06517d5b

    SHA512

    eaf41c960eb25a79ffa470663b236899b97d9ba242ccfcab4a83626bbae287218b09d32f542d0ee5833beb726aaa089ee6ba2dc89841464192aa6977d8a7d3d6

  • memory/2384-30-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-1-0x0000000001080000-0x000000000116E000-memory.dmp

    Filesize

    952KB

  • memory/2384-2-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-3-0x0000000000450000-0x000000000046A000-memory.dmp

    Filesize

    104KB

  • memory/2384-4-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2384-5-0x0000000004F40000-0x0000000004FC4000-memory.dmp

    Filesize

    528KB

  • memory/2384-0-0x000000007418E000-0x000000007418F000-memory.dmp

    Filesize

    4KB

  • memory/2572-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB