Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:47

General

  • Target

    9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe

  • Size

    1.1MB

  • MD5

    88f5659b423ffa7a7269ffa7f1728ee5

  • SHA1

    1ed49b2b3e5a14124ec95198573d2528291c6307

  • SHA256

    9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d

  • SHA512

    910f293ea1f4f4fa9d95fea740b9547b9b0e42abaf9cbf3d87516ccdc27c08b185b90e357425d57e62df9fb48ca0b7063da70caa3465706135fc15646d725af4

  • SSDEEP

    24576:4AHnh+eWsN3skA4RV1Hom2KXMmHaKxQKzU3oZRmJivMb5:/h+ZkldoPK8YaKXHmkvY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    x6p2^m#1#~+O

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 3 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 3 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe
    "C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1768

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1768-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1768-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1768-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1768-16-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/1768-17-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1768-18-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/1768-19-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-10-0x0000000000100000-0x0000000000104000-memory.dmp

    Filesize

    16KB