Analysis

  • max time kernel
    75s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 05:17

General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe

  • Size

    637KB

  • MD5

    8e0f1788ac8a63e0e428303f3b2a405d

  • SHA1

    534052e115b31b54d789dce4649e3b05f6623f80

  • SHA256

    56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9b

  • SHA512

    9508a0c052f44c48ff18c6fa7a7fda5d7b90f52fbb09654aee5ec3a115426e2de0ab038c5ef93654dfccde3423590d9b8b740fe8b624fbdf7a84fe9c32b7b6e6

  • SSDEEP

    12288:YAyQaueH5qYnMZucAGVECGL8uYW9dp6bG6JDMG0vqy4JZlZTzK76IGzHG0w:YAmqz0jGiNYc6bxWGS+jlZq7kzm

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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe"
      2⤵
        PID:2856
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.MalwareX-gen.10889.7203.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2164-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2164-20-0x0000000005840000-0x0000000005850000-memory.dmp

      Filesize

      64KB

    • memory/2164-19-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/2164-18-0x0000000007150000-0x00000000071A0000-memory.dmp

      Filesize

      320KB

    • memory/2164-16-0x0000000005840000-0x0000000005850000-memory.dmp

      Filesize

      64KB

    • memory/2164-17-0x0000000005950000-0x00000000059B6000-memory.dmp

      Filesize

      408KB

    • memory/2164-14-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/3188-5-0x0000000004B80000-0x0000000004B8A000-memory.dmp

      Filesize

      40KB

    • memory/3188-9-0x00000000061C0000-0x000000000623A000-memory.dmp

      Filesize

      488KB

    • memory/3188-10-0x0000000008750000-0x00000000087EC000-memory.dmp

      Filesize

      624KB

    • memory/3188-8-0x0000000005D70000-0x0000000005D7A000-memory.dmp

      Filesize

      40KB

    • memory/3188-7-0x0000000005D60000-0x0000000005D68000-memory.dmp

      Filesize

      32KB

    • memory/3188-6-0x0000000005180000-0x000000000519A000-memory.dmp

      Filesize

      104KB

    • memory/3188-15-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/3188-1-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/3188-4-0x0000000004E70000-0x0000000004E80000-memory.dmp

      Filesize

      64KB

    • memory/3188-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp

      Filesize

      584KB

    • memory/3188-2-0x00000000051A0000-0x0000000005744000-memory.dmp

      Filesize

      5.6MB

    • memory/3188-0-0x0000000000140000-0x00000000001E4000-memory.dmp

      Filesize

      656KB