Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2023 10:30

General

  • Target

    ALFARJ1eM5ilT3v.exe

  • Size

    945KB

  • MD5

    4b1dffc45d413ba4574db90a95727096

  • SHA1

    7c7ae91571500ee223ef40f04f84de1c81d433c8

  • SHA256

    2facdebbe02f422425a91e25c917696c73a58ba4dddfc6bd9b7eecc7a8ec22b2

  • SHA512

    2d3923cf912348cfb4e054d70fc350b45caa1dbe1639b8a167fce036c17b4c7e3991b2f773c1ea3ae199d3708deb776a435da6f2a7a215ed820672929e9ac470

  • SSDEEP

    12288:Tlil3mOjdKS/JI9fTgIqZyTolZl/ZLvbM4QTsCR:Ji4idKuJIlTgZ0TolNbMvwC

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 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 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ALFARJ1eM5ilT3v.exe
    "C:\Users\Admin\AppData\Local\Temp\ALFARJ1eM5ilT3v.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2084

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1736-0-0x0000000000ED0000-0x0000000000FC2000-memory.dmp

    Filesize

    968KB

  • memory/1736-1-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1736-2-0x0000000005040000-0x0000000005080000-memory.dmp

    Filesize

    256KB

  • memory/1736-3-0x0000000000500000-0x0000000000518000-memory.dmp

    Filesize

    96KB

  • memory/1736-4-0x0000000000860000-0x0000000000868000-memory.dmp

    Filesize

    32KB

  • memory/1736-5-0x0000000000890000-0x000000000089A000-memory.dmp

    Filesize

    40KB

  • memory/1736-6-0x0000000005EE0000-0x0000000005F5C000-memory.dmp

    Filesize

    496KB

  • memory/1736-18-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2084-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2084-21-0x0000000004340000-0x0000000004380000-memory.dmp

    Filesize

    256KB

  • memory/2084-20-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-22-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-23-0x0000000004340000-0x0000000004380000-memory.dmp

    Filesize

    256KB