Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 06:52

General

  • Target

    DHL_Doc.9787653446578978656879764534576879764545766456.exe

  • Size

    1.0MB

  • MD5

    61bdc143810dff5cb798e3b005b6331c

  • SHA1

    d4353ab7ad96db756d9d7e93e9bcc9d1f97c629c

  • SHA256

    92c5d005c4454ff4be8093157b6f5d5cb11e7254fb3f979ffdddf167e464955f

  • SHA512

    0074fcbe88119f522a33a61282b156bdcabca62e6948f89561ba6d17864c24b21349683c0396d72ed0d6e8eba82ddb755119358b7b4dba76e295e3b5cf3d8cc1

  • SSDEEP

    12288:Htb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaSTUqpKVjfgiJ6A:Htb20pkaCqT5TBWgNQ7ayUMglJ6A

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -GN,s*KH{VEhPmo)+f

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.

  • 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 2 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\DHL_Doc.9787653446578978656879764534576879764545766456.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_Doc.9787653446578978656879764534576879764545766456.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:2316
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_Doc.9787653446578978656879764534576879764545766456.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2316-6-0x0000000000F20000-0x0000000001320000-memory.dmp

    Filesize

    4.0MB

  • memory/2792-7-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2792-13-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2792-9-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2792-16-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2792-17-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2792-18-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-19-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2792-20-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB