Analysis

  • max time kernel
    138s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:26

General

  • Target

    TNT AWB #8013580.exe

  • Size

    1.1MB

  • MD5

    c47ace837644869c835c9af43fc6459a

  • SHA1

    01c6172e95997b9cff95ee19fd26e5cbde51878a

  • SHA256

    bc730e4dcb485c438fd37fc02ebe9ae731be9daf4988478dc625aaa9f01b2597

  • SHA512

    24d243322e0a6cc965922792cf8c8cb2e3b963b2e62f96f2a1fdca38185f70403a356a729897e1e127f173f45474d5e51d6791ec2ae37be9a90509706007721a

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLgOEOP0sEMfT4EUV+1L66jsEj:f3v+7/5QLGUnRE6jsC

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    $yxZKP=c)$k#

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
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT AWB #8013580.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT AWB #8013580.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT AWB #8013580.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2364-2-0x0000000004120000-0x0000000004320000-memory.dmp

    Filesize

    2.0MB

  • memory/4988-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4988-4-0x000000007529E000-0x000000007529F000-memory.dmp

    Filesize

    4KB

  • memory/4988-5-0x00000000059D0000-0x0000000005F74000-memory.dmp

    Filesize

    5.6MB

  • memory/4988-6-0x0000000005490000-0x00000000054F6000-memory.dmp

    Filesize

    408KB

  • memory/4988-7-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-8-0x00000000067A0000-0x0000000006832000-memory.dmp

    Filesize

    584KB

  • memory/4988-9-0x0000000006840000-0x0000000006890000-memory.dmp

    Filesize

    320KB

  • memory/4988-10-0x0000000006780000-0x000000000678A000-memory.dmp

    Filesize

    40KB

  • memory/4988-11-0x000000007529E000-0x000000007529F000-memory.dmp

    Filesize

    4KB

  • memory/4988-12-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB