Analysis

  • max time kernel
    169s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 07:06

General

  • Target

    04172d4b087c8dac6fdb91053b6b443e.exe

  • Size

    628KB

  • MD5

    04172d4b087c8dac6fdb91053b6b443e

  • SHA1

    1fdfab48af8c0c9044601b9ccdefdb26702b8aa8

  • SHA256

    397e51f9b8a9a61de32f21b12d23334dca268c256d9024cfe4fb3605bd9c4204

  • SHA512

    617ebf7ef2af8d2110acedd81dfdc1f3519e73f5352cfd5276ea14652b97115018bb022868dbbedf995cea02a67a3c3966eaa19a93e0935d6abcbeef9a8324b1

  • SSDEEP

    12288:G+NEDj+9UI94nOGmFmiLXgHxW7mwItay/lmprFKG0yBBzXLxd:GPj+9iOGqXMxZwrUMVBdXLxd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hnxqezadblabdsss

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe
    "C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe
      "C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2024-137-0x0000000000000000-mapping.dmp
  • memory/2024-138-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2024-139-0x0000000005FA0000-0x0000000006006000-memory.dmp
    Filesize

    408KB

  • memory/4788-132-0x0000000000C10000-0x0000000000CB4000-memory.dmp
    Filesize

    656KB

  • memory/4788-133-0x0000000005BA0000-0x0000000006144000-memory.dmp
    Filesize

    5.6MB

  • memory/4788-134-0x0000000005690000-0x0000000005722000-memory.dmp
    Filesize

    584KB

  • memory/4788-135-0x0000000005790000-0x000000000579A000-memory.dmp
    Filesize

    40KB

  • memory/4788-136-0x0000000009630000-0x00000000096CC000-memory.dmp
    Filesize

    624KB