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Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 11:05

General

  • Target

    8747e56c9e9e2503dc7664fde2a9be12186fc7696ab06a4e86c932f65f4f2a1d.exe

  • Size

    757KB

  • MD5

    82327d9cf26cb8125ed650a63cd16fe4

  • SHA1

    7b117e9a75b039d67262e39b095721f292b93eef

  • SHA256

    8747e56c9e9e2503dc7664fde2a9be12186fc7696ab06a4e86c932f65f4f2a1d

  • SHA512

    c627746521bec9fccebf7739cea6d63b85557abc149651e0c65df156d8a3b3db6e91026366fd3b672d23165f8ac6d8775867b7be9b4d6571ff29ef260dd6db4c

  • SSDEEP

    12288:kLsUBk7L7lPFPacXMza6afhu0N99WShm/ZebGA5QuNqztRr8K9nThtmm:msPZIcXMWfE0N9oSh+e3Wuc7QsThtR

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 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8747e56c9e9e2503dc7664fde2a9be12186fc7696ab06a4e86c932f65f4f2a1d.exe
    "C:\Users\Admin\AppData\Local\Temp\8747e56c9e9e2503dc7664fde2a9be12186fc7696ab06a4e86c932f65f4f2a1d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Wvzndh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Wvzndh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6AE.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2816
    • 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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF6AE.tmp

    Filesize

    1KB

    MD5

    121421badec0f93235b99471ab25d84f

    SHA1

    bfc56e4638347db4094fe5c63c00801d6ffa3d5c

    SHA256

    4b130050b324d259f13c273a0f0d5b31c80fbde8d6d7a97fa3076d4d05aa297f

    SHA512

    d953981c747058ac8dc494521ee924e81ee35596cf1bb3a8ed3c61921bf602dc2420600c503fd3a0721a3c7c351303e8080c69d899f1f53faa1579705478092b

  • memory/2120-4-0x0000000000540000-0x0000000000552000-memory.dmp

    Filesize

    72KB

  • memory/2120-27-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/2120-3-0x00000000048C0000-0x000000000495E000-memory.dmp

    Filesize

    632KB

  • memory/2120-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

    Filesize

    4KB

  • memory/2120-5-0x0000000000560000-0x0000000000568000-memory.dmp

    Filesize

    32KB

  • memory/2120-6-0x00000000005F0000-0x00000000005FE000-memory.dmp

    Filesize

    56KB

  • memory/2120-7-0x0000000005440000-0x00000000054C2000-memory.dmp

    Filesize

    520KB

  • memory/2120-1-0x00000000008D0000-0x0000000000994000-memory.dmp

    Filesize

    784KB

  • memory/2120-2-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2700-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB