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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    16/03/2024, 01:48

General

  • Target

    EPDA ALL PORT - UPDATE.exe

  • Size

    725KB

  • MD5

    abf936d82bdad5fb4630db128f1157ef

  • SHA1

    80e17b6d469b3e5c540ef9f1be363b8d7ccaecf7

  • SHA256

    010c6f74aa7941262a2a7f930ed8c89ea50ce13f694d8ab56005bb5aa40b0298

  • SHA512

    56fd86c95f238981d1b9769baf0607017b1640400751ec1157de3da18264a01f2a90f4c1fb3234de78ab0a210c6359b5903ac2ae07eb709c7baa8f642c05811d

  • SSDEEP

    12288:1dsJTENl3lGk5ZhdeHeW9bbz17vfRTsjvzu4m6iqxLfE8i8XUkR:gxENlQk5ZkFB7fRyBpiULfE4D

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EPDA ALL PORT - UPDATE.exe
    "C:\Users\Admin\AppData\Local\Temp\EPDA ALL PORT - UPDATE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    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\Local\Temp\EPDA ALL PORT - UPDATE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LHFmGP.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LHFmGP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5985.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2596
    • 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:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5985.tmp

    Filesize

    1KB

    MD5

    8db7e3d7d9d1ea7eaa423228ced2fc50

    SHA1

    35be49122c9bb4d9785d5ebe204f4323b2acc8f8

    SHA256

    deda480221d1d10c5edb81501b6e5967ca49eefd574b6176729608e372b61745

    SHA512

    9fae1aa082e2e5799d518e6a0d66c524c6ef541ca36146a485a6db8b26b752de2b48b1492e4d43921e53a9471ddcff91b1789421ceec8f03f21d47f4d281ce88

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

    Filesize

    7KB

    MD5

    cc432632163c5d0ddf9d3f14bc712277

    SHA1

    9c48c56a1536c2b21eeeec1e8781ef6b2a1e6a80

    SHA256

    33facb4911665e378db4a2a0c4633953a994ad9f251e9bfe5f91c956363951c4

    SHA512

    5e2bf660f2e697580a51f37fa8dfe80abc794f86440dd3c6ddfb271970e50389985f320bdc8f93da88516fcbd884b627e3a9bdc277e8a87129c26c3d44892e78

  • memory/1780-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1780-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1780-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1780-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1780-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1780-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1780-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1780-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2660-0-0x00000000010D0000-0x0000000001184000-memory.dmp

    Filesize

    720KB

  • memory/2660-3-0x0000000000930000-0x000000000093E000-memory.dmp

    Filesize

    56KB

  • memory/2660-1-0x0000000000910000-0x000000000092C000-memory.dmp

    Filesize

    112KB

  • memory/2660-2-0x0000000000790000-0x000000000079C000-memory.dmp

    Filesize

    48KB

  • memory/2660-4-0x0000000005620000-0x00000000056A4000-memory.dmp

    Filesize

    528KB

  • memory/2668-24-0x0000000002E10000-0x0000000002E50000-memory.dmp

    Filesize

    256KB

  • memory/2668-19-0x000000006EFC0000-0x000000006F56B000-memory.dmp

    Filesize

    5.7MB

  • memory/2668-37-0x000000006EFC0000-0x000000006F56B000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-23-0x0000000002B70000-0x0000000002BB0000-memory.dmp

    Filesize

    256KB

  • memory/2672-21-0x000000006EFC0000-0x000000006F56B000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-36-0x000000006EFC0000-0x000000006F56B000-memory.dmp

    Filesize

    5.7MB