Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 01:12

General

  • Target

    674169e1125782c535359c827c3cb8da2761b204200e3a477cd4fb3c4d66ff11.exe

  • Size

    1.3MB

  • MD5

    f398b1e1cf789f7a01929d158a198f5d

  • SHA1

    846543ae8ed796310b8f8d16409680886fa65e95

  • SHA256

    674169e1125782c535359c827c3cb8da2761b204200e3a477cd4fb3c4d66ff11

  • SHA512

    d5876f04c85f4546bc8a7bc415eb8b9cdc2f9c4ed2102f77e501ea164a02a7f44de2112a45240508be0c266bc23a8c17bf32a6bf082de3dfa8389b0613724ba7

  • SSDEEP

    24576:Dtb20pkaCqT5TBWgNQ7aLF6wV/Cqd9XniJs3L6A:AVg5tQ7aLF6W/L7nYs75

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.enviroclean.pe
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -skHMrp;]#l@

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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\674169e1125782c535359c827c3cb8da2761b204200e3a477cd4fb3c4d66ff11.exe
    "C:\Users\Admin\AppData\Local\Temp\674169e1125782c535359c827c3cb8da2761b204200e3a477cd4fb3c4d66ff11.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\674169e1125782c535359c827c3cb8da2761b204200e3a477cd4fb3c4d66ff11.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1396-2-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1396-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1396-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1396-7-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/1396-8-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1396-9-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/1396-10-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1612-1-0x00000000000F0000-0x00000000000F4000-memory.dmp

    Filesize

    16KB