Analysis

  • max time kernel
    54s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2022 02:21

General

  • Target

    2e4042a6c1b326b71ed7f15a2b030e430c1d2c70ec065505caa8dda0b4e5a12e.exe

  • Size

    874KB

  • MD5

    c0b0583ddcbe2652432832a401371cb9

  • SHA1

    cf8e8c41449a101d40d0de1de3f7978ebee70165

  • SHA256

    2e4042a6c1b326b71ed7f15a2b030e430c1d2c70ec065505caa8dda0b4e5a12e

  • SHA512

    6db7202bcc5e6d3f6f2c2c7c8d00011f62a7c8a7a74a7821db4def90fd7bd3df3338a434809821f8ee99497b65f2ddcc0b82afdb3a194a01c880a133f719b3c9

  • SSDEEP

    12288:lLv+IkE6J93yBQ2u89bFgpyUIzMnS9ZFzRAmlvUy3le:w9J9sT2SbFZNb1e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eveningdresses.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KypHjRNtZ[?4

Signatures

  • AgentTesla

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e4042a6c1b326b71ed7f15a2b030e430c1d2c70ec065505caa8dda0b4e5a12e.exe
    "C:\Users\Admin\AppData\Local\Temp\2e4042a6c1b326b71ed7f15a2b030e430c1d2c70ec065505caa8dda0b4e5a12e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\2e4042a6c1b326b71ed7f15a2b030e430c1d2c70ec065505caa8dda0b4e5a12e.exe
      "C:\Users\Admin\AppData\Local\Temp\2e4042a6c1b326b71ed7f15a2b030e430c1d2c70ec065505caa8dda0b4e5a12e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1752-54-0x00000000010D0000-0x00000000011B0000-memory.dmp

    Filesize

    896KB

  • memory/1752-55-0x0000000075C41000-0x0000000075C43000-memory.dmp

    Filesize

    8KB

  • memory/1752-56-0x0000000000480000-0x0000000000492000-memory.dmp

    Filesize

    72KB

  • memory/1752-57-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/1752-58-0x0000000007F40000-0x0000000007FD6000-memory.dmp

    Filesize

    600KB

  • memory/1752-59-0x0000000005440000-0x000000000549E000-memory.dmp

    Filesize

    376KB

  • memory/1988-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1988-61-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1988-63-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1988-64-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1988-65-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1988-68-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1988-70-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB