Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:26

General

  • Target

    07b52f980aac57c3f61740b4253ade3ad92b61335bd6ff8eeb14c664247aa3d7.exe

  • Size

    1.0MB

  • MD5

    28840fbdbc944ed55718c102a10cd083

  • SHA1

    da3bee3babe5650898c96c60bb40dc7d97c56f81

  • SHA256

    07b52f980aac57c3f61740b4253ade3ad92b61335bd6ff8eeb14c664247aa3d7

  • SHA512

    1bf121b8d7f8d57c926333f97e55b9bead3d6fd268a5996e36d6c90aba462390826ff8c2c42872cea2adcb8a039ea584b7123c88cce7cb969eb3c47b0525a3a7

  • SSDEEP

    24576:zAHnh+eWsN3skA4RV1Hom2KXMmHaKGsnok5:+h+ZkldoPK8YaKGsn3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

Signatures

  • AgentTesla

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

  • 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\07b52f980aac57c3f61740b4253ade3ad92b61335bd6ff8eeb14c664247aa3d7.exe
    "C:\Users\Admin\AppData\Local\Temp\07b52f980aac57c3f61740b4253ade3ad92b61335bd6ff8eeb14c664247aa3d7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\07b52f980aac57c3f61740b4253ade3ad92b61335bd6ff8eeb14c664247aa3d7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1796-10-0x00000000001A0000-0x00000000001A4000-memory.dmp
    Filesize

    16KB

  • memory/2128-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2128-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2128-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2128-16-0x000000007492E000-0x000000007492F000-memory.dmp
    Filesize

    4KB

  • memory/2128-17-0x0000000074920000-0x000000007500E000-memory.dmp
    Filesize

    6.9MB

  • memory/2128-18-0x000000007492E000-0x000000007492F000-memory.dmp
    Filesize

    4KB

  • memory/2128-19-0x0000000074920000-0x000000007500E000-memory.dmp
    Filesize

    6.9MB