Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 13:10

General

  • Target

    SHIPPING DOC.exe

  • Size

    811KB

  • MD5

    a53510c8abfed32dfb6f0765de3faf7b

  • SHA1

    3ea41317b78988a213ce66656b2b2d417ea3626e

  • SHA256

    4b39adbf8d3a4e2a5793014b4af4a4cb98d3a71c4a565dd20dc3a69928a84c72

  • SHA512

    dbc9dfafb9dde32184060fd67c86df178f5eaf9365a5193ca2154d2889ed339cc4a585c929f9b9ba183a0a2bc2e40ca05c727a55b43ce260aca4b0c6987cfd30

  • SSDEEP

    12288:ICsL4MhHwgG3htgIV3ZTVBWzfrBjnuWcD5UWoljR8J7HYXWG91EzJGU600qvDKhc:wo7fwluheWoljRqH1zJGprhvfg

Malware Config

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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1704-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1704-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1704-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1704-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1704-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1704-21-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/1704-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1704-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1704-22-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/1704-20-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/1704-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2372-5-0x0000000005270000-0x000000000530E000-memory.dmp

    Filesize

    632KB

  • memory/2372-0-0x0000000000B00000-0x0000000000BD0000-memory.dmp

    Filesize

    832KB

  • memory/2372-3-0x0000000000530000-0x0000000000542000-memory.dmp

    Filesize

    72KB

  • memory/2372-2-0x00000000049B0000-0x00000000049F0000-memory.dmp

    Filesize

    256KB

  • memory/2372-19-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-1-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-4-0x00000000008D0000-0x00000000008DE000-memory.dmp

    Filesize

    56KB