Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:16

General

  • Target

    4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe

  • Size

    878KB

  • MD5

    e4e9a3c3d33c6dfdbe11338ff4f1f992

  • SHA1

    a97db3302ecbb872c6e67d4b8b78361a34369b2d

  • SHA256

    4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8

  • SHA512

    7e9bc69c808f1fd1893de015201b87d7fb11d2fe1cc1ef01ddb7a7e5c9ef2dd8e6cdf4400661489fe8989921d6be84e9e2144b5f77ce4fb20a37a3df81908abd

  • SSDEEP

    12288:O5SvJvg2BuJohbDZA8hMHai6wrue63eIqzK:OAvRBoJW3ZAiM6iFat3

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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe
    "C:\Users\Admin\AppData\Local\Temp\4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • 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\4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\haPOoEGhawL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\haPOoEGhawL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9905.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9905.tmp
    Filesize

    1KB

    MD5

    2ee64c08aeab683b6bf639ef7cfd1d57

    SHA1

    ec4f45ca43b96fb1c2ad31adede8762a51ebbc5a

    SHA256

    325ed51cf357b6f8d0c6c6f20c184380b7aedc00f3762df1491956ec8bd4fc04

    SHA512

    6314d342b51ac6e4c4a8c8598ae4dcd342cc4cccb4351c8d5611d65eb9198ada14f66237270874f05755d7cbbcc1f13688971b509aa02dd58fccb63a0d050294

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

    7KB

    MD5

    2d8e776c6b26162cef968b7e5c62a257

    SHA1

    0ce5d0aa495f625e18ddb1cf5498e8b307aebc40

    SHA256

    1fc906d1861b26b328a898d314ca5ee4c8cd8625850d7a4375c2d1218d9cada4

    SHA512

    40ac7e3b7eeb8143f9866fe2065232695db86d21c682c3afc84ab47da1496487e35e250c9e31c62adcc4339c5d4acae951eefefb907acd7aa2ffe2d910031396

  • memory/1044-4-0x0000000000580000-0x0000000000590000-memory.dmp
    Filesize

    64KB

  • memory/1044-3-0x0000000000920000-0x000000000093A000-memory.dmp
    Filesize

    104KB

  • memory/1044-0-0x000000007499E000-0x000000007499F000-memory.dmp
    Filesize

    4KB

  • memory/1044-5-0x00000000052C0000-0x0000000005342000-memory.dmp
    Filesize

    520KB

  • memory/1044-6-0x000000007499E000-0x000000007499F000-memory.dmp
    Filesize

    4KB

  • memory/1044-7-0x0000000074990000-0x000000007507E000-memory.dmp
    Filesize

    6.9MB

  • memory/1044-2-0x0000000074990000-0x000000007507E000-memory.dmp
    Filesize

    6.9MB

  • memory/1044-1-0x0000000000CB0000-0x0000000000D92000-memory.dmp
    Filesize

    904KB

  • memory/1044-33-0x0000000074990000-0x000000007507E000-memory.dmp
    Filesize

    6.9MB

  • memory/2468-32-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-29-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2468-26-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-30-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB