Analysis

  • max time kernel
    53s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 01:16

General

  • Target

    afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe

  • Size

    1.0MB

  • MD5

    9ff0ae0fd5ba4d036ccc357d143ab594

  • SHA1

    ad6925af049beb777a11c63f6c4f25ac022aad73

  • SHA256

    afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07

  • SHA512

    aa893f5284ec11edc1cc1dd7bd82c6798df389968835a7c5f9923ddd53b5c94d5bb75f4119c8cdf853f14a283fb5923c053be255205348c08276695b696da39d

  • SSDEEP

    24576:mAHnh+eWsN3skA4RV1Hom2KXMmHaQMqdmZb8b65:Bh+ZkldoPK8YaQMLmU

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Looks up external IP address via web service 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe
    "C:\Users\Admin\AppData\Local\Temp\afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3688

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3688-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3688-12-0x00000000753DE000-0x00000000753DF000-memory.dmp
    Filesize

    4KB

  • memory/3688-13-0x0000000005AB0000-0x0000000006054000-memory.dmp
    Filesize

    5.6MB

  • memory/3688-14-0x0000000005430000-0x0000000005496000-memory.dmp
    Filesize

    408KB

  • memory/3688-15-0x00000000753D0000-0x0000000075B80000-memory.dmp
    Filesize

    7.7MB

  • memory/3688-16-0x00000000753DE000-0x00000000753DF000-memory.dmp
    Filesize

    4KB

  • memory/3688-17-0x00000000753D0000-0x0000000075B80000-memory.dmp
    Filesize

    7.7MB

  • memory/3688-18-0x0000000006A00000-0x0000000006A50000-memory.dmp
    Filesize

    320KB

  • memory/3688-19-0x0000000006AF0000-0x0000000006B82000-memory.dmp
    Filesize

    584KB

  • memory/3688-20-0x0000000006A90000-0x0000000006A9A000-memory.dmp
    Filesize

    40KB

  • memory/4560-10-0x00000000014A0000-0x00000000014A4000-memory.dmp
    Filesize

    16KB