Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 14:28

General

  • Target

    8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe

  • Size

    1019KB

  • MD5

    ca82319fef771a184d1f98750e5bbb21

  • SHA1

    11893474d3fd90f57cde4f16bfc153b4448d1363

  • SHA256

    8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75

  • SHA512

    f84517ddb447def1f621a468e442cf5ffd4fdff90a2df35f88df059bfddbd0d4cf336e94b8af5e2cd2ce79cc6c372e20171931deb3af5fdf15f3092e3b7dcd3c

  • SSDEEP

    24576:NAHnh+eWsN3skA4RV1Hom2KXMmHazXBHMfJ5:sh+ZkldoPK8YazXBHA

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.midhcodistribuciones.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ,A7}+JV4KExQ

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
  • 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\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
    "C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2344-10-0x00000000000F0000-0x00000000000F4000-memory.dmp
    Filesize

    16KB

  • memory/2612-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2612-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2612-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2612-16-0x0000000073D1E000-0x0000000073D1F000-memory.dmp
    Filesize

    4KB

  • memory/2612-17-0x0000000073D10000-0x00000000743FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2612-18-0x0000000073D1E000-0x0000000073D1F000-memory.dmp
    Filesize

    4KB

  • memory/2612-19-0x0000000073D10000-0x00000000743FE000-memory.dmp
    Filesize

    6.9MB