Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 01:46

General

  • Target

    b92992bf42b574b3807fe52ffca445b0ad8d054d452e465c60afd03f8e05d49b.exe

  • Size

    1.1MB

  • MD5

    fc5d306d786d34136c984321c136fb9b

  • SHA1

    93afd9cf02c428d506ab20649f953978025ce74a

  • SHA256

    b92992bf42b574b3807fe52ffca445b0ad8d054d452e465c60afd03f8e05d49b

  • SHA512

    177b0af31ec6d2d740941f9e693d0c889c1f2414360065ca81ee70a82bfc51f763d18f313a40f096c8c572823ab32a09408d2c8db2d0627875d9f22441bff695

  • SSDEEP

    24576:zqDEvCTbMWu7rQYlBQcBiT6rprG8aPIo9OW1P/g0Fa:zTvC/MTQYxsWR7aPNP/g0F

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 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\b92992bf42b574b3807fe52ffca445b0ad8d054d452e465c60afd03f8e05d49b.exe
    "C:\Users\Admin\AppData\Local\Temp\b92992bf42b574b3807fe52ffca445b0ad8d054d452e465c60afd03f8e05d49b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b92992bf42b574b3807fe52ffca445b0ad8d054d452e465c60afd03f8e05d49b.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2340-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2340-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2340-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2340-16-0x00000000740E0000-0x00000000747CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-17-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/2340-19-0x00000000740E0000-0x00000000747CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-20-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/2884-10-0x00000000000B0000-0x00000000000B4000-memory.dmp
    Filesize

    16KB