Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 01:03

General

  • Target

    DHL ESTADO DE CUENTA - 7664557687757..exe

  • Size

    938KB

  • MD5

    6093303017b7a7bc7da70d82eadcc1e5

  • SHA1

    0a54dafcf21e908658db8c968ac144200462f404

  • SHA256

    ca48eb6ba51153c4b0674da66234a5925daaf036a8b20a7d4aacbf40619b35ed

  • SHA512

    ec3ed99dc1c1b4537e36c28d325add376555b97d855a9d5280931f3834fcf42260ae37b7c51e1ca753a19ab4f016c0326abfc8a89c66454877d16989ad4fcf24

  • SSDEEP

    24576:xiUmSB/o5d1ubcvq/IrcTJOf6cMPFRvwHrQMsriJxX5OM9hpy:x/mU/ohubcvq/mcTJOdiaLQfrWxpr9v

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

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.

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757..exe
    "C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757..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:1180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757..exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1180-6-0x00000000007F0000-0x00000000009F1000-memory.dmp

    Filesize

    2.0MB

  • memory/1180-3-0x0000000001390000-0x0000000001790000-memory.dmp

    Filesize

    4.0MB

  • memory/1180-0-0x00000000007F0000-0x00000000009F1000-memory.dmp

    Filesize

    2.0MB

  • memory/4784-9-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-7-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/4784-8-0x00000000051D0000-0x0000000005774000-memory.dmp

    Filesize

    5.6MB

  • memory/4784-4-0x00000000005B0000-0x00000000005F2000-memory.dmp

    Filesize

    264KB

  • memory/4784-10-0x0000000004B90000-0x0000000004BF6000-memory.dmp

    Filesize

    408KB

  • memory/4784-11-0x0000000005EF0000-0x0000000005F40000-memory.dmp

    Filesize

    320KB

  • memory/4784-12-0x0000000005FE0000-0x0000000006072000-memory.dmp

    Filesize

    584KB

  • memory/4784-13-0x0000000005F80000-0x0000000005F8A000-memory.dmp

    Filesize

    40KB

  • memory/4784-14-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/4784-15-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB