Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 01:48

General

  • Target

    transferencia_swift_0986986854735465768798076756685469.exe

  • Size

    1.0MB

  • MD5

    0dd81b6a2e218605b8f36599a04e10b3

  • SHA1

    c7efe38002a5a00521c8111d8726c9e8a61fc7f0

  • SHA256

    76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a

  • SHA512

    91a7017ca7e2ec6a2dc72b55ca500d8576e0c0503d717855b317a2e356f675275a0f203af2ef98c94d691386d0fcf327cc2ce01bc8525909cda8d2269839809a

  • SSDEEP

    24576:Ntb20pkaCqT5TBWgNQ7aJU2psUAqlDJ7+nt6A:+Vg5tQ7aJUHxGDst5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4r@d15PS!-!h

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 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\transferencia_swift_0986986854735465768798076756685469.exe
    "C:\Users\Admin\AppData\Local\Temp\transferencia_swift_0986986854735465768798076756685469.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:2892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\transferencia_swift_0986986854735465768798076756685469.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2804-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2804-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2804-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2804-16-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2804-17-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2804-18-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2804-19-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2892-10-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB