Analysis

  • max time kernel
    119s
  • 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 01:47

General

  • Target

    9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe

  • Size

    708KB

  • MD5

    f962699073f9c99e8da4d33ef39fcb77

  • SHA1

    af40a09acff0e81c61f2834e7ed7f56a9ab926b5

  • SHA256

    9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96

  • SHA512

    c7e9cc304b5cdfc15c4dd563e36f5078fb83255682f38ec7ad7aa1015cdbd2e9569dcde370fa731361315f5139394a0cc70a770e5583b686c7659571325a73be

  • SSDEEP

    12288:HDK4A9be9pXLOo1/SYJMGhEw/XlC8TqUDVlHeSSlo/uwk/9S5zb:jKmh9AqhEw/Xl5uUDbH6luE9

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.

  • Agenttesla family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe
    "C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe
      "C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe"
      2⤵
        PID:2612
      • C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe
        "C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe"
        2⤵
          PID:2812
        • C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe
          "C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe"
          2⤵
            PID:2220
          • C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe
            "C:\Users\Admin\AppData\Local\Temp\9bd2872c21699d60de7830ceeaa37d2f69dd8039a089106abd91c1a7dc1f8e96.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2720

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2720-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-8-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-19-0x0000000074100000-0x00000000747EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2720-18-0x0000000074100000-0x00000000747EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2720-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2720-21-0x0000000074100000-0x00000000747EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2720-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2852-2-0x0000000074100000-0x00000000747EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2852-0-0x000000007410E000-0x000000007410F000-memory.dmp

          Filesize

          4KB

        • memory/2852-1-0x0000000000100000-0x00000000001B8000-memory.dmp

          Filesize

          736KB

        • memory/2852-6-0x0000000005350000-0x00000000053D6000-memory.dmp

          Filesize

          536KB

        • memory/2852-5-0x0000000074100000-0x00000000747EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2852-20-0x0000000074100000-0x00000000747EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2852-4-0x000000007410E000-0x000000007410F000-memory.dmp

          Filesize

          4KB

        • memory/2852-3-0x0000000000510000-0x0000000000522000-memory.dmp

          Filesize

          72KB