Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 01:43

General

  • Target

    a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe

  • Size

    1.0MB

  • MD5

    656aeda4f4a3ad9555f6d88c74fc0705

  • SHA1

    3da5e7c273689cb837de918b39c2650484cd342e

  • SHA256

    a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939

  • SHA512

    d9300bdd48c28c8f148595c6db9dcb20ee19f2f44c524f73f7af1037ca36ecaf239a124ec193143ef76611fd8dbb9f21ff2d456c626865d81ad5ed28dd6e40e3

  • SSDEEP

    24576:BAHnh+eWsN3skA4RV1Hom2KXMmHa5a/M0IQe5:Yh+ZkldoPK8Ya5a/M06

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 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
  • 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\a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a3f5e3e9e01fdd51293410aa65759c2ea0ba6fd96860b6b9e9e0cea139f4d939.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1388-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1388-12-0x0000000073F50000-0x0000000074700000-memory.dmp
    Filesize

    7.7MB

  • memory/1388-13-0x0000000005B20000-0x00000000060C4000-memory.dmp
    Filesize

    5.6MB

  • memory/1388-14-0x0000000005620000-0x0000000005630000-memory.dmp
    Filesize

    64KB

  • memory/1388-15-0x0000000005730000-0x0000000005796000-memory.dmp
    Filesize

    408KB

  • memory/1388-16-0x0000000006640000-0x0000000006690000-memory.dmp
    Filesize

    320KB

  • memory/1388-17-0x0000000006730000-0x00000000067C2000-memory.dmp
    Filesize

    584KB

  • memory/1388-18-0x00000000066E0000-0x00000000066EA000-memory.dmp
    Filesize

    40KB

  • memory/1388-19-0x0000000073F50000-0x0000000074700000-memory.dmp
    Filesize

    7.7MB

  • memory/1388-20-0x0000000005620000-0x0000000005630000-memory.dmp
    Filesize

    64KB

  • memory/4580-10-0x0000000000B30000-0x0000000000B34000-memory.dmp
    Filesize

    16KB