Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 08:38

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe

  • Size

    714KB

  • MD5

    05e7f056cc047a522cc2f1593a7f1c4a

  • SHA1

    2129143fea7010a8cf120629da20f4e8e8ffeada

  • SHA256

    021dde3d8e8f0c8fa2fec8760b0f6e29d85bf2beb3a9c49902f20fc4ed462002

  • SHA512

    c7b68cc72c7a9446e5f5054eedc28e0b3d66f01976df5bafd8a30217360c54cb8d932b46ca28d5905bea945e5c95e55c17e81f01003805bcbff7969868b2698a

  • SSDEEP

    12288:T0dII+Ld/YsbZ2MenfeVNrBfpz4dkyYm+Cv+73qTtW:T0C9YCKeVNrBfpQkLmzO8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Signatures

  • AgentTesla

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

  • 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\SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe"
      2⤵
        PID:2348
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11933.26356.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1188-0-0x00000000001E0000-0x0000000000298000-memory.dmp

      Filesize

      736KB

    • memory/1188-1-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/1188-2-0x0000000000C00000-0x0000000000C40000-memory.dmp

      Filesize

      256KB

    • memory/1188-3-0x00000000002B0000-0x00000000002C6000-memory.dmp

      Filesize

      88KB

    • memory/1188-4-0x00000000002D0000-0x00000000002D8000-memory.dmp

      Filesize

      32KB

    • memory/1188-5-0x0000000000360000-0x000000000036A000-memory.dmp

      Filesize

      40KB

    • memory/1188-6-0x0000000005C30000-0x0000000005CAA000-memory.dmp

      Filesize

      488KB

    • memory/1188-18-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2332-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2332-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2332-19-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2332-20-0x0000000004AC0000-0x0000000004B00000-memory.dmp

      Filesize

      256KB

    • memory/2332-21-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB