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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 01:55

General

  • Target

    DOC8558388_AUGUST2021.exe

  • Size

    1.3MB

  • MD5

    fe1e7c4a720c5aabdff8b5134ff25292

  • SHA1

    3b512edaf968cfc824a73eee98a841bf893cbe99

  • SHA256

    64186ecb7905dcf865a55113e959199d17479cbe9a538669b4f4d356b194dbfc

  • SHA512

    8fdfc7bf5f8958a65b6485583d0a05fed35c9c791522d100f870a35eeefe3fea65649293d3d60a36037311004b294ca7dba182eac6331981aa60bfd31d2de04b

  • SSDEEP

    24576:vQRK0rxB/HOIThNN7Mtqk8RbZZS5R0DlhuCO:v2BtThXEc3Bb0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe
      "C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe"
      2⤵
        PID:2740
      • C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe
        "C:\Users\Admin\AppData\Local\Temp\DOC8558388_AUGUST2021.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/764-0-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/764-1-0x0000000000A70000-0x0000000000BBA000-memory.dmp

      Filesize

      1.3MB

    • memory/764-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/764-3-0x0000000000760000-0x000000000077E000-memory.dmp

      Filesize

      120KB

    • memory/764-4-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/764-5-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/764-6-0x00000000058C0000-0x0000000005962000-memory.dmp

      Filesize

      648KB

    • memory/764-7-0x0000000000A30000-0x0000000000A6C000-memory.dmp

      Filesize

      240KB

    • memory/764-21-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2684-9-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-8-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-14-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2684-11-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-20-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-19-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2684-16-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-22-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2684-10-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2684-23-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2684-24-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB