Analysis

  • max time kernel
    34s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 16:38

General

  • Target

    N214690C000ITB08520001.exe

  • Size

    747KB

  • MD5

    fa923ffd76b339c5f8e6edd77377fcc1

  • SHA1

    a3387f7cd43251bea5db144561fe7c9683007659

  • SHA256

    95273892d7fc137d2b59a07c50ce7e3d4bb517fdaf40deaa3721a33e5d2c6156

  • SHA512

    0ee9948930f4d5ef469efb931e9e2de2fc10257b2d0802e3bde98039294ebff576fbfd45c0c6dee2f0452109309ebabda1a70ab6f70a0ef881d7451312d868d6

  • SSDEEP

    12288:iqc3+GCueH5qqv6a9C6tP1QtOqSP1cDfMz0oiLT+9STNZMuyY8T:i/uG2qqbL1wOpNcDfMQ/zRU

Malware Config

Extracted

Family

agenttesla

Credentials

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\N214690C000ITB08520001.exe
    "C:\Users\Admin\AppData\Local\Temp\N214690C000ITB08520001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\N214690C000ITB08520001.exe
      "C:\Users\Admin\AppData\Local\Temp\N214690C000ITB08520001.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:316
    • C:\Users\Admin\AppData\Local\Temp\N214690C000ITB08520001.exe
      "C:\Users\Admin\AppData\Local\Temp\N214690C000ITB08520001.exe"
      2⤵
        PID:3996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-11-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/316-20-0x00000000058A0000-0x00000000058B0000-memory.dmp

      Filesize

      64KB

    • memory/316-19-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/316-18-0x0000000006660000-0x00000000066B0000-memory.dmp

      Filesize

      320KB

    • memory/316-15-0x00000000058A0000-0x00000000058B0000-memory.dmp

      Filesize

      64KB

    • memory/316-17-0x00000000056E0000-0x0000000005746000-memory.dmp

      Filesize

      408KB

    • memory/316-14-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1648-10-0x00000000088F0000-0x000000000898C000-memory.dmp

      Filesize

      624KB

    • memory/1648-8-0x0000000005210000-0x000000000521A000-memory.dmp

      Filesize

      40KB

    • memory/1648-9-0x00000000062C0000-0x000000000633E000-memory.dmp

      Filesize

      504KB

    • memory/1648-0-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1648-7-0x0000000005200000-0x0000000005208000-memory.dmp

      Filesize

      32KB

    • memory/1648-13-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1648-6-0x0000000005040000-0x000000000505A000-memory.dmp

      Filesize

      104KB

    • memory/1648-5-0x0000000004D60000-0x0000000004D6A000-memory.dmp

      Filesize

      40KB

    • memory/1648-16-0x0000000074630000-0x0000000074DE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1648-4-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1648-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

      Filesize

      584KB

    • memory/1648-2-0x0000000005350000-0x00000000058F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1648-1-0x0000000000240000-0x0000000000302000-memory.dmp

      Filesize

      776KB