Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 13:53

General

  • Target

    shipping documents.png.exe

  • Size

    981KB

  • MD5

    bb21b9bc8eb02f11dfa61dd0b1fd3e23

  • SHA1

    4389be9b203db228114c15216511150525849e8c

  • SHA256

    bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4

  • SHA512

    84ae7dbdec0f7925141b50b34f8f174f49a3713b398cc6318910921427ad1ae73b14d0673794785009c07e8bbf6a6f201d794ed539e6cea3eaa6d9bcdee4a380

  • SSDEEP

    12288:2LXTxqqEvq2zRbjGPswaUW1vfNaO5uTpaO9eXVKrPtK6p/qr+aUmvCFMQsbzZHcU:2LBkpjGP/avkOIFaO0IpK6N7nm6uBX

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).

  • Scheduled Task/Job: Scheduled Task 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\shipping documents.png.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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\shipping documents.png.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HOdckjqilPep.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HOdckjqilPep" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79E1.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2588
    • 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:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp79E1.tmp

    Filesize

    1KB

    MD5

    28325eb4ff3fe2666fe58dc6c952d960

    SHA1

    1de71b823adb69c55dab72833c520ecd24d1b0a8

    SHA256

    1b9e8c3712b2108059663fdc58a273d73952f983130bc401d681be87cc0ef4f5

    SHA512

    b64bfa41b538e5f174b2033434e7dd3c37709008bc4586dd5aa3301cdd9d590a382ecaff6f53bbc1dbcda129791f88e1b52ec9d74062026143766c4a7c6e16b3

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

    Filesize

    7KB

    MD5

    a76b944541e14dce58a2894102f651da

    SHA1

    939240d71ef94c8746e063a861c31af7c34007cb

    SHA256

    369e481e81aec9590c026e19ba78fb68c5e8a5a9a7078e91f22b701fb5f5e98c

    SHA512

    486576e6e946dbd6b4ea31bfb926c48993f32f8a4bcd104b7dd2f2703c2408250c5e23df7d5ae9036eabe4739fd1966cb7d5cdf52d407430821e1136e627d5bd

  • memory/2820-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2820-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2820-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2872-1-0x00000000001F0000-0x00000000002E6000-memory.dmp

    Filesize

    984KB

  • memory/2872-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-0-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/2872-7-0x0000000005790000-0x0000000005812000-memory.dmp

    Filesize

    520KB

  • memory/2872-6-0x0000000004750000-0x00000000047E4000-memory.dmp

    Filesize

    592KB

  • memory/2872-3-0x00000000001E0000-0x00000000001F2000-memory.dmp

    Filesize

    72KB

  • memory/2872-5-0x0000000000550000-0x000000000055C000-memory.dmp

    Filesize

    48KB

  • memory/2872-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2872-32-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB