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
    12-05-2024 01:29

General

  • Target

    045ef8d30d9228ee3f4839e12e13097b5402f51f7786892f5dc220a9927be34c.exe

  • Size

    708KB

  • MD5

    5e38d3b10832621285975977392ea5be

  • SHA1

    1775a6ae9cac84738e74d78d21c599c84ee104cc

  • SHA256

    045ef8d30d9228ee3f4839e12e13097b5402f51f7786892f5dc220a9927be34c

  • SHA512

    e963f429fa0c92b70d02cc9a0bf7d3ea671b7d814618debe326c4b899a50a3ea8e6fe1a9c2a3c514d2ad6a30679cfb0bcaa9f0d8ef5397651fbfeb4019a4008d

  • SSDEEP

    12288:XWbylheLAfl09eQp6+uzrgCnRk5J7TecbtTrTx2oPY/KW/Gl67ncWKBW7FpJW0ny:Oylh5N0eIuz8s+VTxy/glQZKgFpE

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.freehostia.com
  • Port:
    21
  • Username:
    alamah52
  • Password:
    aZjmM1M79&

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).

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\045ef8d30d9228ee3f4839e12e13097b5402f51f7786892f5dc220a9927be34c.exe
    "C:\Users\Admin\AppData\Local\Temp\045ef8d30d9228ee3f4839e12e13097b5402f51f7786892f5dc220a9927be34c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aEPgKsh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aEPgKsh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp384F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2792
    • 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:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp384F.tmp

    Filesize

    1KB

    MD5

    09c2600db6770658adca466378c980e2

    SHA1

    1f13b15588abda40531c9cf5cbd6124587bfaec4

    SHA256

    6afd68d85ba69247f065f86868cdb648079896f453aaf13faa9b976e2e6c1146

    SHA512

    4f4073e1362806f8677ae3742c9597cba45e3583508ebab2bf48836eb5edb4d94c89d87e107a21365c601cdc9101ad98a1e6ee1d89dcd97a403e003d4f8b7eb7

  • memory/2100-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2100-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2100-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2100-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2100-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2100-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2100-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2100-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-5-0x0000000000460000-0x0000000000476000-memory.dmp

    Filesize

    88KB

  • memory/2352-1-0x0000000000B30000-0x0000000000BE4000-memory.dmp

    Filesize

    720KB

  • memory/2352-2-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2352-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/2352-6-0x0000000005290000-0x0000000005314000-memory.dmp

    Filesize

    528KB

  • memory/2352-4-0x0000000000410000-0x0000000000420000-memory.dmp

    Filesize

    64KB

  • memory/2352-3-0x00000000003E0000-0x00000000003FE000-memory.dmp

    Filesize

    120KB

  • memory/2352-27-0x00000000743D0000-0x0000000074ABE000-memory.dmp

    Filesize

    6.9MB