Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 01:08

General

  • Target

    NUEVA ORDEN DE COMPRA________________________________________________________________pdf.exe

  • Size

    1.3MB

  • MD5

    b67266303eb9aff008dc4cb116e67093

  • SHA1

    cb61b07f67599aace23a31ded3ab964ab7269d35

  • SHA256

    9284f37d401e0ca9a61b0e20f7b90bc77b1754b74c897b33251a652a74db53ad

  • SHA512

    eb9705d989e1d14d0c1ad3518e0dcd24fb5124788fd1ad2824cbe71557250116de14bbcdab0db42db9dac477eec2f34e857bca935b55c2068769df89fc2fbda3

  • SSDEEP

    24576:eCdxte/80jYLT3U1jfsWaQq+jtmeRbllS7v0SAF5/4Q3N59aItmOQ:3w80cTsjkWaQVA+llS7v0SAT/40598

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

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 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\NUEVA ORDEN DE COMPRA________________________________________________________________pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\NUEVA ORDEN DE COMPRA________________________________________________________________pdf.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:2448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\NUEVA ORDEN DE COMPRA________________________________________________________________pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1692-13-0x0000000074100000-0x00000000747EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1692-12-0x000000007410E000-0x000000007410F000-memory.dmp

    Filesize

    4KB

  • memory/1692-11-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/1692-4-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/1692-8-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/1692-2-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/1692-14-0x000000007410E000-0x000000007410F000-memory.dmp

    Filesize

    4KB

  • memory/1692-15-0x0000000074100000-0x00000000747EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-1-0x00000000002B0000-0x00000000002B4000-memory.dmp

    Filesize

    16KB