Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 18:38

General

  • Target
    DHL Shipping notification-PDF.exe
  • Size 668KB
  • Sample240328-w92dpsdb8y
  • SHA256 42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cp5ua.hyperhost.ua

  • Port

    587

  • Password

    7213575aceACE@#

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe"
      2⤵
        PID:2156
      • C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1884

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          DHL Shipping notification-PDF.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Shipping notification-PDF.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/1764-8-0x0000000006750000-0x00000000067D2000-memory.dmp

          memory/1764-1-0x0000000074F50000-0x0000000075700000-memory.dmp

          memory/1764-3-0x00000000051F0000-0x0000000005282000-memory.dmp

          memory/1764-4-0x0000000005350000-0x0000000005360000-memory.dmp

          memory/1764-5-0x0000000005290000-0x000000000529A000-memory.dmp

          memory/1764-6-0x0000000005480000-0x000000000549A000-memory.dmp

          memory/1764-7-0x0000000005540000-0x000000000554C000-memory.dmp

          memory/1764-0-0x0000000000750000-0x00000000007FE000-memory.dmp

          memory/1764-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

          memory/1764-9-0x0000000008E90000-0x0000000008F2C000-memory.dmp

          memory/1764-13-0x0000000074F50000-0x0000000075700000-memory.dmp

          memory/1884-14-0x0000000074F50000-0x0000000075700000-memory.dmp

          memory/1884-10-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/1884-16-0x00000000051F0000-0x0000000005256000-memory.dmp

          memory/1884-15-0x00000000051A0000-0x00000000051B0000-memory.dmp

          memory/1884-17-0x0000000005EA0000-0x0000000005EF0000-memory.dmp

          memory/1884-18-0x0000000074F50000-0x0000000075700000-memory.dmp

          memory/1884-19-0x00000000051A0000-0x00000000051B0000-memory.dmp