Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 01:27

General

  • Target

    953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe

  • Size

    748KB

  • MD5

    7704da3d6a858dce0dc8e10e9f9d7522

  • SHA1

    da297718714f8d998f4e3a60b75d8fdf575e10be

  • SHA256

    953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4

  • SHA512

    f4f31a1eb6b33c14069f39fd916a7b05c2de823bf2089845d0e146a3ca48089904e37f368a449c4e2eae4e5501a3dac19830029f726e0bbfd7822d74f1fa118d

  • SSDEEP

    12288:sF3wtfRzxWWQhOu24pv1qJIqkzMjsXSf/hHgo1WYVPZmsh4oEZcQFyyS0+EriA3p:sFMpzxWTTvAKqWtMpAizLB1qvFViEriZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.showpiece.trillennium.biz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3KJ[T.3]fsSW

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 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\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe
    "C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe
      "C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"
      2⤵
        PID:1864
      • C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe
        "C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2728-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2728-20-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-19-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-18-0x0000000006F10000-0x0000000006F60000-memory.dmp

      Filesize

      320KB

    • memory/2728-16-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-17-0x0000000005710000-0x0000000005776000-memory.dmp

      Filesize

      408KB

    • memory/2728-14-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-4-0x00000000057D0000-0x00000000057DA000-memory.dmp

      Filesize

      40KB

    • memory/4564-9-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-10-0x0000000005CA0000-0x0000000005D26000-memory.dmp

      Filesize

      536KB

    • memory/4564-8-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/4564-7-0x0000000005810000-0x0000000005822000-memory.dmp

      Filesize

      72KB

    • memory/4564-6-0x00000000059C0000-0x0000000005A5C000-memory.dmp

      Filesize

      624KB

    • memory/4564-15-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/4564-5-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-3-0x00000000056F0000-0x0000000005782000-memory.dmp

      Filesize

      584KB

    • memory/4564-2-0x0000000005D80000-0x0000000006324000-memory.dmp

      Filesize

      5.6MB

    • memory/4564-1-0x0000000000C50000-0x0000000000D12000-memory.dmp

      Filesize

      776KB