Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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. 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 3 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\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:1932
    • 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:2888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1932-10-0x00000000001A0000-0x00000000001A4000-memory.dmp
    Filesize

    16KB

  • memory/2888-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2888-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2888-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2888-16-0x0000000073F3E000-0x0000000073F3F000-memory.dmp
    Filesize

    4KB

  • memory/2888-17-0x0000000073F30000-0x000000007461E000-memory.dmp
    Filesize

    6.9MB

  • memory/2888-18-0x0000000073F3E000-0x0000000073F3F000-memory.dmp
    Filesize

    4KB

  • memory/2888-19-0x0000000073F30000-0x000000007461E000-memory.dmp
    Filesize

    6.9MB