Analysis

  • max time kernel
    125s
  • max time network
    131s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16/11/2023, 03:01

General

  • Target

    3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe

  • Size

    632KB

  • MD5

    bd3c80266df3037942f9eae9d89f672f

  • SHA1

    9aa2d367686f7a1ae569bcc7b44e80c57d59e459

  • SHA256

    3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa

  • SHA512

    6bef78a6a709a9ebcbc29538aaf8cb6fe2cd6846f80704d2d4c8ab6ab2dbcae5c7d57d1d4a843164df8de161e4b83937163558d78bbdac6bf6ac6384dc02e280

  • SSDEEP

    12288:DuPuEa8VYMQdy6BjKV1YiiFtyGYrIH+iKtKDOLdLwVcIAI35jx73:WrzVYo6BjK0RKGYkk3eVcIB33

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe
    "C:\Users\Admin\AppData\Local\Temp\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Local\Temp\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe
      "C:\Users\Admin\AppData\Local\Temp\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe"
      2⤵
        PID:736
      • C:\Users\Admin\AppData\Local\Temp\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe
        "C:\Users\Admin\AppData\Local\Temp\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3c3bf9a0945640f328c0a80e253543cda6783b6f81b22c8ab0008245ea6dd0aa.exe.log

      Filesize

      1KB

      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    • memory/2624-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2624-19-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

      Filesize

      64KB

    • memory/2624-18-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2624-17-0x0000000005D40000-0x0000000005D90000-memory.dmp

      Filesize

      320KB

    • memory/2624-16-0x0000000005190000-0x00000000051F6000-memory.dmp

      Filesize

      408KB

    • memory/2624-15-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

      Filesize

      64KB

    • memory/2624-14-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/4436-4-0x0000000003310000-0x0000000003320000-memory.dmp

      Filesize

      64KB

    • memory/4436-9-0x00000000099A0000-0x0000000009A3C000-memory.dmp

      Filesize

      624KB

    • memory/4436-8-0x0000000007340000-0x00000000073BC000-memory.dmp

      Filesize

      496KB

    • memory/4436-7-0x0000000005B80000-0x0000000005B8A000-memory.dmp

      Filesize

      40KB

    • memory/4436-6-0x0000000005B60000-0x0000000005B76000-memory.dmp

      Filesize

      88KB

    • memory/4436-13-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/4436-5-0x0000000005920000-0x000000000592A000-memory.dmp

      Filesize

      40KB

    • memory/4436-0-0x0000000000EE0000-0x0000000000F84000-memory.dmp

      Filesize

      656KB

    • memory/4436-3-0x0000000005980000-0x0000000005A12000-memory.dmp

      Filesize

      584KB

    • memory/4436-2-0x0000000005E80000-0x000000000637E000-memory.dmp

      Filesize

      5.0MB

    • memory/4436-1-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB