Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 04:30

General

  • Target

    N°214690C-000-ITB-0852-0001.exe

  • Size

    649KB

  • MD5

    31c508e7ee5ba7d370208aa235fd9ad8

  • SHA1

    51cabb342d313b86c4a2d8e6e86857af63b26334

  • SHA256

    26c6d24ee5848f492e88c10c0bb9d7a03b18ddba15646112511be69523d0a19f

  • SHA512

    dfdc3ddb27eb91b3838341f586a6d59eaebe5fcf0794a5272999984dbee226392f6b9632e501b550ae736bef91f766f46230ea9ce6876cc753ed8b6c96e8bc4f

  • SSDEEP

    12288:R11QaueH5q+q1JHBl4LWLpBSNKsnoKP5EnxWzyghHX+PHVmF3E8URQN:R1zq3rwQgNZnofWzycHAmF0Y

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
    "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
      "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\N°214690C-000-ITB-0852-0001.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1196-10-0x00000000096E0000-0x000000000977C000-memory.dmp

    Filesize

    624KB

  • memory/1196-17-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

    Filesize

    584KB

  • memory/1196-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/1196-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp

    Filesize

    40KB

  • memory/1196-6-0x0000000007080000-0x000000000709A000-memory.dmp

    Filesize

    104KB

  • memory/1196-7-0x0000000006C20000-0x0000000006C28000-memory.dmp

    Filesize

    32KB

  • memory/1196-9-0x00000000070A0000-0x000000000711E000-memory.dmp

    Filesize

    504KB

  • memory/1196-0-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-2-0x0000000006060000-0x0000000006604000-memory.dmp

    Filesize

    5.6MB

  • memory/1196-8-0x0000000006C30000-0x0000000006C3A000-memory.dmp

    Filesize

    40KB

  • memory/1196-1-0x0000000000FD0000-0x0000000001078000-memory.dmp

    Filesize

    672KB

  • memory/1196-14-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-19-0x0000000005700000-0x0000000005750000-memory.dmp

    Filesize

    320KB

  • memory/3476-16-0x0000000005210000-0x0000000005220000-memory.dmp

    Filesize

    64KB

  • memory/3476-15-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-18-0x0000000004F90000-0x0000000004FF6000-memory.dmp

    Filesize

    408KB

  • memory/3476-21-0x0000000005210000-0x0000000005220000-memory.dmp

    Filesize

    64KB

  • memory/3476-20-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB