Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 01:26

General

  • Target

    2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe

  • Size

    625KB

  • MD5

    c475a829cb62116b3a135812aaf3aeb5

  • SHA1

    50817034fce7d6d5ac6ac0a36adde1224623fd16

  • SHA256

    2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681

  • SHA512

    af3a59983fc8243beed7bc338ccee3d864d9b9a3de3d9d70e7fcdf0ad7bf2355433ec4c0750161d17325bf05f51256fd91edf954891e8b877d7e7e06dc0c0f63

  • SSDEEP

    12288:G3IU8S6eUd7riS3Ue+oSJLh7mNZnVUCONqaHKmZZ/:8ItSAd7ri2PtSPNvqc9

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe
    "C:\Users\Admin\AppData\Local\Temp\2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe
      "C:\Users\Admin\AppData\Local\Temp\2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe"
      2⤵
        PID:2532
      • C:\Users\Admin\AppData\Local\Temp\2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe
        "C:\Users\Admin\AppData\Local\Temp\2bf9ccd9dc28ccb9b6a3afc49f4b956ce1024071dd8edee7518313dbc37c9681.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1420-16-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-20-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-9-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-10-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-23-0x0000000004830000-0x0000000004870000-memory.dmp

      Filesize

      256KB

    • memory/1420-22-0x00000000748B0000-0x0000000074F9E000-memory.dmp

      Filesize

      6.9MB

    • memory/1420-18-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-7-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-12-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1420-24-0x00000000748B0000-0x0000000074F9E000-memory.dmp

      Filesize

      6.9MB

    • memory/1420-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2320-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

      Filesize

      256KB

    • memory/2320-0-0x0000000000DB0000-0x0000000000E52000-memory.dmp

      Filesize

      648KB

    • memory/2320-1-0x00000000748B0000-0x0000000074F9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2320-6-0x00000000004E0000-0x000000000055C000-memory.dmp

      Filesize

      496KB

    • memory/2320-21-0x00000000748B0000-0x0000000074F9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2320-5-0x0000000000580000-0x000000000058A000-memory.dmp

      Filesize

      40KB

    • memory/2320-4-0x0000000000410000-0x0000000000418000-memory.dmp

      Filesize

      32KB

    • memory/2320-3-0x0000000000440000-0x0000000000458000-memory.dmp

      Filesize

      96KB