Analysis

  • max time kernel
    130s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:30

General

  • Target

    e3c775114e28518051b469cb95d6668aa037b6bb52219198694146dbf2a359ad.exe

  • Size

    1.2MB

  • MD5

    82dc097629bf39c66c1d5f363b8e7aee

  • SHA1

    90ff9008b40de2057d40b3d1b262e547927c23ab

  • SHA256

    e3c775114e28518051b469cb95d6668aa037b6bb52219198694146dbf2a359ad

  • SHA512

    dac47415337697d2fd3eace52cdbad61493e247fa1f46396962af678199ef0e7aaafa93d98caa7635afa8081e85edd84597d8aee59ea1f2c17da8391de773a58

  • SSDEEP

    24576:vSu1S82mBVrIiudqePxlncj4RW+pqoy/ttwcWBSq7C:vSuU82mTVonC40aqocfwJ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    11035517QWEiop@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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\e3c775114e28518051b469cb95d6668aa037b6bb52219198694146dbf2a359ad.exe
    "C:\Users\Admin\AppData\Local\Temp\e3c775114e28518051b469cb95d6668aa037b6bb52219198694146dbf2a359ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Users\Admin\AppData\Local\Temp\e3c775114e28518051b469cb95d6668aa037b6bb52219198694146dbf2a359ad.exe
      "C:\Users\Admin\AppData\Local\Temp\e3c775114e28518051b469cb95d6668aa037b6bb52219198694146dbf2a359ad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/632-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/632-15-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/632-14-0x0000000006880000-0x00000000068D0000-memory.dmp

    Filesize

    320KB

  • memory/632-12-0x0000000005AE0000-0x0000000005B46000-memory.dmp

    Filesize

    408KB

  • memory/632-11-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/632-10-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-4-0x00000000050E0000-0x00000000050EA000-memory.dmp

    Filesize

    40KB

  • memory/2752-7-0x0000000005410000-0x00000000054AC000-memory.dmp

    Filesize

    624KB

  • memory/2752-8-0x0000000005120000-0x0000000005128000-memory.dmp

    Filesize

    32KB

  • memory/2752-6-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-5-0x0000000005300000-0x000000000536E000-memory.dmp

    Filesize

    440KB

  • memory/2752-0-0x000000007537E000-0x000000007537F000-memory.dmp

    Filesize

    4KB

  • memory/2752-3-0x0000000005040000-0x00000000050D2000-memory.dmp

    Filesize

    584KB

  • memory/2752-13-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

    Filesize

    5.6MB

  • memory/2752-1-0x0000000000510000-0x0000000000644000-memory.dmp

    Filesize

    1.2MB