Analysis

  • max time kernel
    13s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 01:29

General

  • Target

    e1416cb2a0b2905edee82c62eccde83f97a50dc13dbd6e7d8e83c988ea0bf59d.exe

  • Size

    841KB

  • MD5

    6da5c65982ea77be7c64438560b24621

  • SHA1

    b1250a396aa07fe87a7f71682626dcd58a92a094

  • SHA256

    e1416cb2a0b2905edee82c62eccde83f97a50dc13dbd6e7d8e83c988ea0bf59d

  • SHA512

    20ad44082af387765d78b1852bb2774acd54a9179078ead525133aa3261303b1893875a663a59e4cc415edf367dd29f034049228d7168cb958e8ca7308bce87e

  • SSDEEP

    24576:BD0tM85tbNJjldeYiYhncUTby7C3EJh/itOPV:BD0tM85DJjl/iie/jPV

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1416cb2a0b2905edee82c62eccde83f97a50dc13dbd6e7d8e83c988ea0bf59d.exe
    "C:\Users\Admin\AppData\Local\Temp\e1416cb2a0b2905edee82c62eccde83f97a50dc13dbd6e7d8e83c988ea0bf59d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\e1416cb2a0b2905edee82c62eccde83f97a50dc13dbd6e7d8e83c988ea0bf59d.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/952-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/952-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/952-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/952-10-0x000000007418E000-0x000000007418F000-memory.dmp

    Filesize

    4KB

  • memory/952-11-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/952-12-0x000000007418E000-0x000000007418F000-memory.dmp

    Filesize

    4KB

  • memory/952-13-0x0000000074180000-0x000000007486E000-memory.dmp

    Filesize

    6.9MB

  • memory/3024-0-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/3024-3-0x00000000033E0000-0x00000000035E0000-memory.dmp

    Filesize

    2.0MB

  • memory/3024-9-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB