Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 14:46

General

  • Target

    6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe

  • Size

    673KB

  • MD5

    c19e5731e8840974e512f7bcb581ba57

  • SHA1

    adbafb4805e9e360907d078c361b5621d86ba7a3

  • SHA256

    6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a

  • SHA512

    06cd425bd64d63312ff630766e634012ddea2514fd95c941153328b959dffd4fd4b139f22ec0c764b3a2609f08cf4f9faf986d7ddff04ffe8b85428b3879da13

  • SSDEEP

    12288:u8YifTYjzpcBr7z3dgFjI1brqG/qLmmyNKf8h0b4+kXRbNt8ZCQkR:uniMYr7BmjZYIf8hP+k5Nb

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.

  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
    "C:\Users\Admin\AppData\Local\Temp\6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • 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\6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZEWAPeyZhckx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEWAPeyZhckx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6393.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2952
    • 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:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6393.tmp
    Filesize

    1KB

    MD5

    e520784f7f19d4e633e401aa036108e7

    SHA1

    508c6c082ade7e9dcb1e144a2c68869f88266764

    SHA256

    76c5b4b04844b977417a2333692f6216f51fddb610e4f059ce82b2cf3900bce2

    SHA512

    64236d18ed2357adf64653b64de655bc038df9914d2c0a8c75091002e2daaf96e1b472c41c7d1a4a57eb5eab269aa0a18ebf2a522e22b8b832438ed9700fed00

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JLY19ARIZY8LODES3Z4H.temp
    Filesize

    7KB

    MD5

    a2379743a033cdb6ac8ced357db4cb70

    SHA1

    f1c05ed13f317a0911f491f2fd742385db874bd7

    SHA256

    bed3a2ea115b662065299bd9d21558728c200c74028033fe35890ae48802c4bc

    SHA512

    b8909b204acf5cd11a8e157ad95fbd9a1ed389f8f61a1a2ff5f7d4ed4de5f70dc18a9ce501ee71d8b2dc740d43fdb42f8e1f42f0054b09b60456d6465f43c16b

  • memory/2572-28-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2572-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2572-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2572-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

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

    4KB

  • memory/2572-27-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2572-21-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2572-29-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3012-4-0x0000000000310000-0x0000000000320000-memory.dmp
    Filesize

    64KB

  • memory/3012-5-0x00000000053B0000-0x0000000005432000-memory.dmp
    Filesize

    520KB

  • memory/3012-30-0x0000000073EFE000-0x0000000073EFF000-memory.dmp
    Filesize

    4KB

  • memory/3012-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp
    Filesize

    4KB

  • memory/3012-3-0x0000000000470000-0x000000000048A000-memory.dmp
    Filesize

    104KB

  • memory/3012-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp
    Filesize

    6.9MB

  • memory/3012-1-0x00000000008D0000-0x000000000097A000-memory.dmp
    Filesize

    680KB

  • memory/3012-31-0x0000000073EF0000-0x00000000745DE000-memory.dmp
    Filesize

    6.9MB