Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 01:17

General

  • Target

    Payment swift copy INV 00932024.exe

  • Size

    1.1MB

  • MD5

    254d0303fffb227dde317b5e2bb664ae

  • SHA1

    f538ce2f5b72eaf0ecfb4a0b4a8af43436c0fb46

  • SHA256

    78fad406a45c2723861ac043560f4fcbe8ff4df4c5e49e702833944af1220e53

  • SHA512

    a9ef2d93e73edeac629d4c927c4e439e9e5b5a67e718edc8e638f7a99bb25745335bf633091dfda02ff6df4b21100106d0f48f4e1882e24ed19294c984213203

  • SSDEEP

    24576:NAHnh+eWsN3skA4RV1Hom2KXMmHa+Lm1ESsb5:sh+ZkldoPK8Ya+6af

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 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
  • 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\Payment swift copy INV 00932024.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment swift copy INV 00932024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment swift copy INV 00932024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2108

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1656-10-0x00000000001E0000-0x00000000001E4000-memory.dmp
    Filesize

    16KB

  • memory/2108-17-0x0000000000F80000-0x0000000000FC0000-memory.dmp
    Filesize

    256KB

  • memory/2108-16-0x0000000074860000-0x0000000074F4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2108-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2108-13-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2108-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2108-18-0x0000000074860000-0x0000000074F4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2108-19-0x0000000000F80000-0x0000000000FC0000-memory.dmp
    Filesize

    256KB