Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 17:07

General

  • Target

    26ef5df5466f83b5db24a2a917a62257.exe

  • Size

    673KB

  • MD5

    26ef5df5466f83b5db24a2a917a62257

  • SHA1

    64da3842f3c467cfbb877deb6b4f5b820a761e63

  • SHA256

    02a2a2779ecd2cd887b97930a56fa5c8977a0d8fec04d06bf3fb65acb418fe9f

  • SHA512

    4eb04187b6d67769165b81043f8aa4b23c055cbb0bddcb9a255d5551d5840c91df169c9e91d273adc010f4e01699a2ff613af1b04f2371a3fabf9f5d86029df9

  • SSDEEP

    12288:wpmNumB0appp6t7kiQ9xcBUYBZKB3mteAhaUKFcEyuRZh5u6eg7lZtyBp8WAp:oty3DMBUYBZKZmteAhaUwXRzdlKLq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe
    "C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe
      "C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\26ef5df5466f83b5db24a2a917a62257.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/4108-13-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4108-22-0x0000000005620000-0x0000000005630000-memory.dmp

    Filesize

    64KB

  • memory/4108-21-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-20-0x0000000006360000-0x00000000063B0000-memory.dmp

    Filesize

    320KB

  • memory/4108-19-0x00000000055B0000-0x0000000005616000-memory.dmp

    Filesize

    408KB

  • memory/4108-18-0x0000000005620000-0x0000000005630000-memory.dmp

    Filesize

    64KB

  • memory/4108-16-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp

    Filesize

    40KB

  • memory/5016-6-0x0000000005120000-0x00000000051BC000-memory.dmp

    Filesize

    624KB

  • memory/5016-10-0x0000000005430000-0x000000000543A000-memory.dmp

    Filesize

    40KB

  • memory/5016-11-0x0000000005440000-0x000000000544C000-memory.dmp

    Filesize

    48KB

  • memory/5016-12-0x0000000006700000-0x000000000677E000-memory.dmp

    Filesize

    504KB

  • memory/5016-8-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-7-0x00000000050B0000-0x00000000050C8000-memory.dmp

    Filesize

    96KB

  • memory/5016-9-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/5016-17-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-0-0x0000000000330000-0x00000000003DE000-memory.dmp

    Filesize

    696KB

  • memory/5016-4-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/5016-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

    Filesize

    584KB

  • memory/5016-2-0x0000000005450000-0x00000000059F4000-memory.dmp

    Filesize

    5.6MB

  • memory/5016-1-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB