Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 07:06

General

  • Target

    04172d4b087c8dac6fdb91053b6b443e.exe

  • Size

    628KB

  • MD5

    04172d4b087c8dac6fdb91053b6b443e

  • SHA1

    1fdfab48af8c0c9044601b9ccdefdb26702b8aa8

  • SHA256

    397e51f9b8a9a61de32f21b12d23334dca268c256d9024cfe4fb3605bd9c4204

  • SHA512

    617ebf7ef2af8d2110acedd81dfdc1f3519e73f5352cfd5276ea14652b97115018bb022868dbbedf995cea02a67a3c3966eaa19a93e0935d6abcbeef9a8324b1

  • SSDEEP

    12288:G+NEDj+9UI94nOGmFmiLXgHxW7mwItay/lmprFKG0yBBzXLxd:GPj+9iOGqXMxZwrUMVBdXLxd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hnxqezadblabdsss

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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\04172d4b087c8dac6fdb91053b6b443e.exe
    "C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe
      "C:\Users\Admin\AppData\Local\Temp\04172d4b087c8dac6fdb91053b6b443e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:572

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/572-62-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/572-71-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/572-69-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/572-67-0x000000000043249E-mapping.dmp
  • memory/572-66-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/572-65-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/572-64-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/572-61-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2016-57-0x0000000000610000-0x000000000062A000-memory.dmp
    Filesize

    104KB

  • memory/2016-60-0x0000000000AD0000-0x0000000000B14000-memory.dmp
    Filesize

    272KB

  • memory/2016-59-0x0000000005DB0000-0x0000000005E2E000-memory.dmp
    Filesize

    504KB

  • memory/2016-58-0x0000000000990000-0x000000000099E000-memory.dmp
    Filesize

    56KB

  • memory/2016-54-0x0000000000CC0000-0x0000000000D64000-memory.dmp
    Filesize

    656KB

  • memory/2016-56-0x0000000005970000-0x0000000005A2C000-memory.dmp
    Filesize

    752KB

  • memory/2016-55-0x00000000760D1000-0x00000000760D3000-memory.dmp
    Filesize

    8KB