Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 03:30

General

  • Target

    SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe

  • Size

    758KB

  • MD5

    fdee1760ee8830c6406a76561e28afee

  • SHA1

    72e78f9aef571fe3bfaee794f503a8619f772f5f

  • SHA256

    700e76e7520021aeb60b4cd42c3ab8bbd2a20fc36228ad4dfce94c927b6e7f58

  • SHA512

    5a22f1df65a2121bdca35742ea8613723ab65f6a2d6faa7c5516ba977aa084aac463aab8f9f461cba508c489b933a6974224ae929a3dee4cedaa3f451bec6131

  • SSDEEP

    12288:qfYNr4RbLxP45+po2UTi3B4NYc+vuDueVC9TWwx5Lo23bf7ssHhsJx5dPoavX+:ELk+pJUTiR4KcnaeUNh5Lo2LgEheca

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FhWkeeX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:660
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FhWkeeX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF77.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2376
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe"
      2⤵
        PID:3112
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.588.32439.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wdpktnxe.abx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBF77.tmp

      Filesize

      1KB

      MD5

      88752979602b867ca18943d2b781abf7

      SHA1

      6a6d5c270b9b1b8a0025fac3ae7cd85e95bf1ab7

      SHA256

      2c152a2788eb6a309bba305c416d78bb52587d310047d0648cb308afbaab2ee4

      SHA512

      38dbbb818753f39c88aeadde3a744f26721ae74800a81f5bd739745beea0ed557de11892c0394a9e026cfa4413043117384ee4a662d022912b9990c9d52f6501

    • memory/660-29-0x0000000004CE0000-0x0000000004D46000-memory.dmp

      Filesize

      408KB

    • memory/660-70-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/660-67-0x0000000007240000-0x0000000007248000-memory.dmp

      Filesize

      32KB

    • memory/660-66-0x0000000007260000-0x000000000727A000-memory.dmp

      Filesize

      104KB

    • memory/660-65-0x0000000007160000-0x0000000007174000-memory.dmp

      Filesize

      80KB

    • memory/660-64-0x0000000007150000-0x000000000715E000-memory.dmp

      Filesize

      56KB

    • memory/660-63-0x0000000007120000-0x0000000007131000-memory.dmp

      Filesize

      68KB

    • memory/660-62-0x00000000071A0000-0x0000000007236000-memory.dmp

      Filesize

      600KB

    • memory/660-59-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

      Filesize

      40KB

    • memory/660-15-0x0000000004650000-0x0000000004686000-memory.dmp

      Filesize

      216KB

    • memory/660-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/660-58-0x0000000006F20000-0x0000000006F3A000-memory.dmp

      Filesize

      104KB

    • memory/660-18-0x0000000004780000-0x0000000004790000-memory.dmp

      Filesize

      64KB

    • memory/660-57-0x0000000007570000-0x0000000007BEA000-memory.dmp

      Filesize

      6.5MB

    • memory/660-21-0x0000000004780000-0x0000000004790000-memory.dmp

      Filesize

      64KB

    • memory/660-20-0x0000000004DC0000-0x00000000053E8000-memory.dmp

      Filesize

      6.2MB

    • memory/660-56-0x0000000006E30000-0x0000000006ED3000-memory.dmp

      Filesize

      652KB

    • memory/660-55-0x00000000061D0000-0x00000000061EE000-memory.dmp

      Filesize

      120KB

    • memory/660-45-0x0000000070320000-0x000000007036C000-memory.dmp

      Filesize

      304KB

    • memory/660-44-0x00000000061F0000-0x0000000006222000-memory.dmp

      Filesize

      200KB

    • memory/660-43-0x000000007F9A0000-0x000000007F9B0000-memory.dmp

      Filesize

      64KB

    • memory/660-28-0x0000000004B40000-0x0000000004B62000-memory.dmp

      Filesize

      136KB

    • memory/660-39-0x0000000005760000-0x0000000005AB4000-memory.dmp

      Filesize

      3.3MB

    • memory/660-42-0x0000000004780000-0x0000000004790000-memory.dmp

      Filesize

      64KB

    • memory/660-41-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

      Filesize

      304KB

    • memory/660-40-0x0000000005C20000-0x0000000005C3E000-memory.dmp

      Filesize

      120KB

    • memory/996-26-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/996-4-0x00000000052E0000-0x00000000052F0000-memory.dmp

      Filesize

      64KB

    • memory/996-2-0x0000000005940000-0x0000000005EE4000-memory.dmp

      Filesize

      5.6MB

    • memory/996-1-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/996-3-0x0000000005390000-0x0000000005422000-memory.dmp

      Filesize

      584KB

    • memory/996-23-0x00000000052E0000-0x00000000052F0000-memory.dmp

      Filesize

      64KB

    • memory/996-0-0x00000000008D0000-0x0000000000994000-memory.dmp

      Filesize

      784KB

    • memory/996-5-0x0000000005370000-0x000000000537A000-memory.dmp

      Filesize

      40KB

    • memory/996-6-0x0000000005900000-0x0000000005918000-memory.dmp

      Filesize

      96KB

    • memory/996-10-0x00000000065E0000-0x000000000667C000-memory.dmp

      Filesize

      624KB

    • memory/996-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/996-7-0x0000000006510000-0x0000000006518000-memory.dmp

      Filesize

      32KB

    • memory/996-9-0x00000000067B0000-0x000000000681A000-memory.dmp

      Filesize

      424KB

    • memory/996-8-0x0000000006520000-0x000000000652A000-memory.dmp

      Filesize

      40KB

    • memory/3500-27-0x0000000004FA0000-0x0000000005006000-memory.dmp

      Filesize

      408KB

    • memory/3500-71-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/3500-22-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3500-25-0x00000000746A0000-0x0000000074E50000-memory.dmp

      Filesize

      7.7MB

    • memory/3500-60-0x0000000006700000-0x0000000006750000-memory.dmp

      Filesize

      320KB

    • memory/3500-61-0x0000000006920000-0x0000000006AE2000-memory.dmp

      Filesize

      1.8MB