Analysis

  • max time kernel
    110s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 01:35

General

  • Target

    Please check the Accounts Payable Scheduled Payments.exe

  • Size

    1.5MB

  • MD5

    21d9c1bf04fd946614d98c58efc01dbb

  • SHA1

    12ae81224a1999ab8bd40566d8ba90fc66e935c3

  • SHA256

    210175f5bafe15433fd3acb88b589dbafffda668fe4a85621b45b9433b598e73

  • SHA512

    bfdefcd2a6d502ac2011a9a8141ede98bf4d93135669f16f0130677048d218ee9f2fbf2c8f058a5d6e27c79f2dda3b916c2b94ffe84e79d6d3235364588ea1e5

  • SSDEEP

    24576:+rPoD1Iahvwt91g7k+PDRpneYdT4/pQpI5HjbxkZHhRXZvwpOi9JeRs/7TYUH:MP9ahvE87kw1xi/pF53xk7lwp19JsCNH

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3484
      • C:\Users\Admin\AppData\Local\Temp\Please check the Accounts Payable Scheduled Payments.exe
        "C:\Users\Admin\AppData\Local\Temp\Please check the Accounts Payable Scheduled Payments.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3680
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2760-1344-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2760-1345-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2760-1347-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2760-1346-0x0000000005070000-0x00000000050D6000-memory.dmp

      Filesize

      408KB

    • memory/2760-1348-0x00000000064B0000-0x0000000006500000-memory.dmp

      Filesize

      320KB

    • memory/2760-1350-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2760-1349-0x0000000006520000-0x000000000652A000-memory.dmp

      Filesize

      40KB

    • memory/3680-44-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-34-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-4-0x00000000057C0000-0x00000000058D2000-memory.dmp

      Filesize

      1.1MB

    • memory/3680-5-0x0000000005FA0000-0x0000000006544000-memory.dmp

      Filesize

      5.6MB

    • memory/3680-6-0x0000000005AF0000-0x0000000005B82000-memory.dmp

      Filesize

      584KB

    • memory/3680-14-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-18-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-58-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-70-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-68-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-66-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-64-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-62-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-60-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-56-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-54-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-50-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-48-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-46-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-2-0x00000000056B0000-0x00000000057C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3680-42-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-40-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-38-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-3-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3680-52-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-32-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-36-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-28-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-26-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-24-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-22-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-20-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-16-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-12-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-10-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-7-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-30-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-8-0x00000000057C0000-0x00000000058CC000-memory.dmp

      Filesize

      1.0MB

    • memory/3680-1329-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3680-1330-0x0000000005CE0000-0x0000000005D4C000-memory.dmp

      Filesize

      432KB

    • memory/3680-1331-0x0000000005DD0000-0x0000000005E3A000-memory.dmp

      Filesize

      424KB

    • memory/3680-1-0x0000000000CB0000-0x0000000000E30000-memory.dmp

      Filesize

      1.5MB

    • memory/3680-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/3680-1332-0x0000000005E40000-0x0000000005E8C000-memory.dmp

      Filesize

      304KB

    • memory/3680-1333-0x0000000005E90000-0x0000000005EE4000-memory.dmp

      Filesize

      336KB

    • memory/3680-1339-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3680-1341-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3680-1343-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB