Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2023 11:43

General

  • Target

    Documento - 2023-04-13T125209.995.exe

  • Size

    366KB

  • MD5

    06872a1b540bac29c07c2edf374ea209

  • SHA1

    8f5ad12cc4da1203d57f72d10cc93a9de4779f5a

  • SHA256

    0ea70400ead2f15e6f4f05675213a3699d86d01fc38f1aee0a5488d977e10822

  • SHA512

    c89ff86d03fd7ae70578f34261f6b9eaf6c073877d75e008da9a688831b7684d536abc77722c7514363e7ea925546e856886b6e01ffe74be8dbe5c128269aa19

  • SSDEEP

    6144:0ARFMdfcD4nUVFEng9+KvZsHHOfllBRQ7t7a+En4:0E4nU4nyhsHHOfllBG7t7

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documento - 2023-04-13T125209.995.exe
    "C:\Users\Admin\AppData\Local\Temp\Documento - 2023-04-13T125209.995.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2056-133-0x00000222CDAA0000-0x00000222CDAFC000-memory.dmp

    Filesize

    368KB

  • memory/2056-134-0x00000222E8040000-0x00000222E8050000-memory.dmp

    Filesize

    64KB

  • memory/3136-135-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3136-137-0x00000000056E0000-0x0000000005C84000-memory.dmp

    Filesize

    5.6MB

  • memory/3136-138-0x0000000005220000-0x0000000005286000-memory.dmp

    Filesize

    408KB

  • memory/3136-139-0x00000000051A0000-0x00000000051B0000-memory.dmp

    Filesize

    64KB

  • memory/3136-140-0x00000000065C0000-0x0000000006652000-memory.dmp

    Filesize

    584KB

  • memory/3136-141-0x00000000065B0000-0x00000000065BA000-memory.dmp

    Filesize

    40KB

  • memory/3136-142-0x00000000066D0000-0x0000000006720000-memory.dmp

    Filesize

    320KB

  • memory/3136-143-0x0000000006A10000-0x0000000006BD2000-memory.dmp

    Filesize

    1.8MB

  • memory/3136-144-0x00000000051A0000-0x00000000051B0000-memory.dmp

    Filesize

    64KB