Analysis

  • max time kernel
    102s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 06:41

General

  • Target

    6e322743767f7c324c0109d09d0f16097d447a3f82b9d1e75add1974cb433ade.exe

  • Size

    816KB

  • MD5

    08fc3f5fff69b2353d7c1b0b6a18f817

  • SHA1

    d976b69152f71b3a738499a7fa57952d2ee16691

  • SHA256

    6e322743767f7c324c0109d09d0f16097d447a3f82b9d1e75add1974cb433ade

  • SHA512

    cae1ed85c8ae6f17551a744a42a346a76d28b7ec68a2f57840702ee4ea776f9f273295cc7a70cc7ad8853492ea4ec3c8b1c64fc6f58960c19fe5e4e2f205c491

  • SSDEEP

    12288:Dp0ts2E7OYlEHslgDa26nYo9VRGqC1IvloByRkGQBLykmvAIAOFtc0ZQlOPemH1J:Dp0uC0Yo8HagymG8LSvASdZTk1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vhs-tr.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $uugRUt3

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e322743767f7c324c0109d09d0f16097d447a3f82b9d1e75add1974cb433ade.exe
    "C:\Users\Admin\AppData\Local\Temp\6e322743767f7c324c0109d09d0f16097d447a3f82b9d1e75add1974cb433ade.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\6e322743767f7c324c0109d09d0f16097d447a3f82b9d1e75add1974cb433ade.exe
      "C:\Users\Admin\AppData\Local\Temp\6e322743767f7c324c0109d09d0f16097d447a3f82b9d1e75add1974cb433ade.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1752

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/1628-54-0x0000000000280000-0x0000000000352000-memory.dmp
    Filesize

    840KB

  • memory/1628-55-0x00000000761F1000-0x00000000761F3000-memory.dmp
    Filesize

    8KB

  • memory/1628-56-0x00000000005C0000-0x00000000005DA000-memory.dmp
    Filesize

    104KB

  • memory/1628-57-0x00000000005E0000-0x00000000005EC000-memory.dmp
    Filesize

    48KB

  • memory/1628-58-0x000000000A1E0000-0x000000000A27C000-memory.dmp
    Filesize

    624KB

  • memory/1628-59-0x0000000005FC0000-0x0000000006018000-memory.dmp
    Filesize

    352KB

  • memory/1752-60-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1752-61-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1752-63-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1752-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1752-66-0x0000000000435A2E-mapping.dmp
  • memory/1752-65-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1752-68-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1752-70-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB