Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 08:36

General

  • Target

    Purchase Order.exe

  • Size

    907KB

  • MD5

    bb53305d20cd16d9cd85af76de1687b7

  • SHA1

    070898420903110a6b39f238a737147fb4dc9690

  • SHA256

    6c13cac565c109b9a426bb931a2d3d4b5e846e16a6a30f78076e0d2bdfe4577f

  • SHA512

    2b46a09e05d480be7702cf50db341bf698302063170ddccd9ba6e1125565c1c060c32247b08caa1015196d0218cf5daa48d261ff4f038fe5cf906f9d937e5e4c

  • SSDEEP

    12288:GROrMnqjzGYIdjMxMSo15GXacXYp3uyAjrMnnmJgBvH/eyr9XLF7L0x4I82k4zUQ:GROrvxguwcLjrLSvpNlL0x

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lebchrom.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7A3Wj{yq_*ex

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2576
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:2540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/756-0-0x000000007482E000-0x000000007482F000-memory.dmp

      Filesize

      4KB

    • memory/756-1-0x00000000008B0000-0x000000000099A000-memory.dmp

      Filesize

      936KB

    • memory/756-2-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/756-3-0x0000000000360000-0x000000000036A000-memory.dmp

      Filesize

      40KB

    • memory/756-4-0x000000007482E000-0x000000007482F000-memory.dmp

      Filesize

      4KB

    • memory/756-5-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/756-6-0x0000000002360000-0x00000000023B8000-memory.dmp

      Filesize

      352KB

    • memory/756-23-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2576-18-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-20-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-16-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2576-12-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-10-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-9-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-21-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2576-22-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2576-8-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2576-24-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2576-25-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2576-26-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB