Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 22:24

General

  • Target

    OC 4515632182 (Aprobado).exe

  • Size

    736KB

  • MD5

    be8e4666d809a3858fb36b6f7e3ce51b

  • SHA1

    fdc79d7233b040e6515c26b37060cc7fee02fe5e

  • SHA256

    418f67fd648ea090422672346c2a8f45ef1ce3081dea042676b7cb61652d146b

  • SHA512

    8bf3129000c2651fec731473a10f659a382e9ec7731444be245406c4bcb6d529b91df95dd53d1b43870122ee93653dbbe560829912195a579e0fa416eaffd5da

  • SSDEEP

    12288:DZCrZ57eykByazZCDWZl3aD5zJc34vAAEYbIg6w+Ds38OUKeKNarGluC7wJ+HRF/:W7ezA6EKqEeSjWG

Malware Config

Extracted

Family

agenttesla

Credentials

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OC 4515632182 (Aprobado).exe
    "C:\Users\Admin\AppData\Local\Temp\OC 4515632182 (Aprobado).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1696-0-0x0000000001350000-0x000000000140C000-memory.dmp

    Filesize

    752KB

  • memory/1696-1-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/1696-2-0x000000001B4B0000-0x000000001B530000-memory.dmp

    Filesize

    512KB

  • memory/1696-3-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/1696-11-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/3064-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3064-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-15-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-16-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB

  • memory/3064-17-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-18-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB