Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 04:06

General

  • Target

    PO88100021.exe

  • Size

    520KB

  • MD5

    679f07569a22a07b93b703a15f278b56

  • SHA1

    7a975787223f7b4c31fda804033ee9a1bc6c0bea

  • SHA256

    110e214e919a52052f013df45240a51a1ff65e5a36efa593c919b7694c0ceb7f

  • SHA512

    6fbda6bf305fb5e91e78900e4b3834053307bd7ee53387ccd3ec475ce54c19bc14b83230ff15394cbd73f7bb0cd38a5f3b37217d06f06b7313a79bc35216bc5b

  • SSDEEP

    12288:HEX0COUtivCeAQKYASHqxhOQ/a/VuLIdikFrjfzkrX9JLP:AtiqeHKYASyOQ/amTYkLrL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Suspicious use of SetThreadContext 1 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\PO88100021.exe
    "C:\Users\Admin\AppData\Local\Temp\PO88100021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\PO88100021.exe
      "C:\Users\Admin\AppData\Local\Temp\PO88100021.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/524-19-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-22-0x0000000074AE0000-0x00000000751CE000-memory.dmp

    Filesize

    6.9MB

  • memory/524-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-20-0x0000000074AE0000-0x00000000751CE000-memory.dmp

    Filesize

    6.9MB

  • memory/524-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-23-0x0000000000430000-0x0000000000470000-memory.dmp

    Filesize

    256KB

  • memory/524-21-0x0000000000430000-0x0000000000470000-memory.dmp

    Filesize

    256KB

  • memory/524-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/524-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1848-6-0x00000000050B0000-0x0000000005118000-memory.dmp

    Filesize

    416KB

  • memory/1848-0-0x0000000000930000-0x00000000009B8000-memory.dmp

    Filesize

    544KB

  • memory/1848-18-0x0000000074B60000-0x000000007524E000-memory.dmp

    Filesize

    6.9MB

  • memory/1848-1-0x0000000074B60000-0x000000007524E000-memory.dmp

    Filesize

    6.9MB

  • memory/1848-5-0x0000000000450000-0x000000000045A000-memory.dmp

    Filesize

    40KB

  • memory/1848-4-0x0000000000440000-0x0000000000448000-memory.dmp

    Filesize

    32KB

  • memory/1848-3-0x0000000000410000-0x0000000000420000-memory.dmp

    Filesize

    64KB

  • memory/1848-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB