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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 01:10

General

  • Target

    d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe

  • Size

    662KB

  • MD5

    513d7de2ff3e34d7580856dc88a01215

  • SHA1

    35693800547067d1250896f5b6c3baff65bda92c

  • SHA256

    d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193

  • SHA512

    b05c9f2c703938e90a231cd2be432293dd8f980e35c9bd11be156f61954eca04b177052060e64dbed91e8cec42b1e3f9f8381f911e7bd669939838f1271ad68d

  • SSDEEP

    12288:+Dwb+OM0ASciVv03vzGYirFlLVayaSYF/MrZSuE1qbrm20cU+m6CvPPjrpnD/:HtZNlfzrZDDw1qcx

Malware Config

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 1 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 WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
    "C:\Users\Admin\AppData\Local\Temp\d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2908
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2152-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

      Filesize

      4KB

    • memory/2152-1-0x0000000000A00000-0x0000000000AAC000-memory.dmp

      Filesize

      688KB

    • memory/2152-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2152-13-0x0000000074DE0000-0x00000000754CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2868-4-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2868-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2868-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2868-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2868-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2868-6-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2868-3-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2868-5-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB