Analysis

  • max time kernel
    141s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 12:56

General

  • Target

    Faturas de abril.scr.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.

  • 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\Faturas de abril.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\Faturas de abril.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\Faturas de abril.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\Faturas de abril.scr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1000-10-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1000-15-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1000-14-0x00000000059D0000-0x0000000005A20000-memory.dmp

    Filesize

    320KB

  • memory/1000-13-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1000-11-0x0000000004BD0000-0x0000000004C36000-memory.dmp

    Filesize

    408KB

  • memory/1000-9-0x00000000005B0000-0x00000000005F0000-memory.dmp

    Filesize

    256KB

  • memory/4816-8-0x0000000005480000-0x0000000005488000-memory.dmp

    Filesize

    32KB

  • memory/4816-7-0x0000000005540000-0x00000000055DC000-memory.dmp

    Filesize

    624KB

  • memory/4816-0-0x000000007501E000-0x000000007501F000-memory.dmp

    Filesize

    4KB

  • memory/4816-5-0x0000000005410000-0x000000000547E000-memory.dmp

    Filesize

    440KB

  • memory/4816-6-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4816-4-0x00000000051D0000-0x00000000051DA000-memory.dmp

    Filesize

    40KB

  • memory/4816-12-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4816-3-0x0000000005210000-0x00000000052A2000-memory.dmp

    Filesize

    584KB

  • memory/4816-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4816-1-0x00000000006C0000-0x00000000007F4000-memory.dmp

    Filesize

    1.2MB