Analysis

  • max time kernel
    145s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 22:09

General

  • Target

    HUHE34ED34U.exe

  • Size

    718KB

  • MD5

    e0f4226c8a03a6033b1ea0075056ad9a

  • SHA1

    910d11dae17bdd87040236e5be2eac30abb04471

  • SHA256

    e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a

  • SHA512

    4374798b697ebd65ee84fe923d1acdc6a85aaa398bb798817abd55f8ee4e25a6a47a0ac9782e5595a13238b5161b37c669ad9544255bdb5eec76c6e35b2a1b17

  • SSDEEP

    12288:da5WzrnDaFW0bfPdbef4XqXwK9Wfz+XTKg2Uzy9HOotXHisN:3fnDaFW0bfPo4XqXw8A9h9nL

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.worlorderbillions.top
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    =;=yKWThEGx-

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 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.

  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe
    "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhLUNIgOPx.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhLUNIgOPx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5BC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4276
    • C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe
      "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
      2⤵
        PID:3824
      • C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe
        "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
        2⤵
          PID:1988
        • C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe
          "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4188

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Credential Access

      Unsecured Credentials

      2
      T1552

      Credentials In Files

      2
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HUHE34ED34U.exe.log
        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        Filesize

        18KB

        MD5

        d3f244fc80fc9b1ba0934a871f9db9d0

        SHA1

        25ce8fbe2c455881765bb0f69a12ca5b159df05f

        SHA256

        901c6e81a1089297d767ebadf4f056edb59aa201dd2d19a494bb9acdf57cb6a7

        SHA512

        d4878e1fbfa84df9286995bed9bde2811c50b9aa608f67dfbbd43522758b7da767e8fe4207c6479f1c54ab5f5ca48ca58450f5bce9cae85af7eeba10bb85ea5d

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hiwvctwp.dly.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpE5BC.tmp
        Filesize

        1KB

        MD5

        893820d8ef3908f46bae84a59f26f19e

        SHA1

        efc6a1f8097a7f3738c9f5744a10962400e3213b

        SHA256

        91f87581b5a22dd004e488b480ee3f3c321bf0db7687a5fd273b0852db7af605

        SHA512

        d46b23d7e1687637fa6720502f775f87c7d70fb804bd30a9cc976fa6d2fcc0d55132f4943e8b7e98ce98f02953b1eeaa54f845f7251b016f7181fe30aab25a08

      • memory/4188-97-0x0000000005190000-0x00000000051A0000-memory.dmp
        Filesize

        64KB

      • memory/4188-96-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4188-85-0x0000000006140000-0x0000000006190000-memory.dmp
        Filesize

        320KB

      • memory/4188-49-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4188-50-0x0000000005190000-0x00000000051A0000-memory.dmp
        Filesize

        64KB

      • memory/4188-45-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/4288-15-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4288-84-0x0000000007330000-0x0000000007341000-memory.dmp
        Filesize

        68KB

      • memory/4288-16-0x0000000004900000-0x0000000004910000-memory.dmp
        Filesize

        64KB

      • memory/4288-94-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4288-18-0x0000000004900000-0x0000000004910000-memory.dmp
        Filesize

        64KB

      • memory/4288-88-0x0000000007470000-0x000000000748A000-memory.dmp
        Filesize

        104KB

      • memory/4288-87-0x0000000007370000-0x0000000007384000-memory.dmp
        Filesize

        80KB

      • memory/4288-86-0x0000000007360000-0x000000000736E000-memory.dmp
        Filesize

        56KB

      • memory/4288-17-0x0000000004F40000-0x0000000005568000-memory.dmp
        Filesize

        6.2MB

      • memory/4288-34-0x0000000005710000-0x0000000005776000-memory.dmp
        Filesize

        408KB

      • memory/4288-14-0x0000000004860000-0x0000000004896000-memory.dmp
        Filesize

        216KB

      • memory/4288-81-0x0000000007130000-0x000000000714A000-memory.dmp
        Filesize

        104KB

      • memory/4288-68-0x00000000063B0000-0x00000000063CE000-memory.dmp
        Filesize

        120KB

      • memory/4288-69-0x000000007F030000-0x000000007F040000-memory.dmp
        Filesize

        64KB

      • memory/4288-79-0x0000000006E40000-0x0000000006EE3000-memory.dmp
        Filesize

        652KB

      • memory/4288-56-0x00000000716A0000-0x00000000716EC000-memory.dmp
        Filesize

        304KB

      • memory/4288-54-0x0000000004900000-0x0000000004910000-memory.dmp
        Filesize

        64KB

      • memory/4288-52-0x0000000005E70000-0x0000000005EBC000-memory.dmp
        Filesize

        304KB

      • memory/4288-51-0x0000000005D20000-0x0000000005D3E000-memory.dmp
        Filesize

        120KB

      • memory/4368-5-0x0000000005410000-0x000000000541A000-memory.dmp
        Filesize

        40KB

      • memory/4368-6-0x00000000056A0000-0x000000000573C000-memory.dmp
        Filesize

        624KB

      • memory/4368-1-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4368-48-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4368-7-0x0000000005670000-0x0000000005682000-memory.dmp
        Filesize

        72KB

      • memory/4368-2-0x0000000005940000-0x0000000005EE4000-memory.dmp
        Filesize

        5.6MB

      • memory/4368-3-0x0000000005430000-0x00000000054C2000-memory.dmp
        Filesize

        584KB

      • memory/4368-8-0x0000000005680000-0x000000000568C000-memory.dmp
        Filesize

        48KB

      • memory/4368-9-0x0000000008180000-0x0000000008202000-memory.dmp
        Filesize

        520KB

      • memory/4368-0-0x0000000000950000-0x0000000000A08000-memory.dmp
        Filesize

        736KB

      • memory/4368-4-0x0000000005690000-0x00000000056A0000-memory.dmp
        Filesize

        64KB

      • memory/4876-35-0x0000000005A10000-0x0000000005A76000-memory.dmp
        Filesize

        408KB

      • memory/4876-20-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/4876-82-0x0000000007410000-0x000000000741A000-memory.dmp
        Filesize

        40KB

      • memory/4876-83-0x0000000007620000-0x00000000076B6000-memory.dmp
        Filesize

        600KB

      • memory/4876-22-0x00000000050B0000-0x00000000050D2000-memory.dmp
        Filesize

        136KB

      • memory/4876-57-0x000000007F210000-0x000000007F220000-memory.dmp
        Filesize

        64KB

      • memory/4876-25-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4876-80-0x00000000079E0000-0x000000000805A000-memory.dmp
        Filesize

        6.5MB

      • memory/4876-19-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/4876-89-0x00000000076C0000-0x00000000076C8000-memory.dmp
        Filesize

        32KB

      • memory/4876-95-0x0000000075000000-0x00000000757B0000-memory.dmp
        Filesize

        7.7MB

      • memory/4876-44-0x0000000005B80000-0x0000000005ED4000-memory.dmp
        Filesize

        3.3MB

      • memory/4876-58-0x00000000716A0000-0x00000000716EC000-memory.dmp
        Filesize

        304KB

      • memory/4876-55-0x0000000006650000-0x0000000006682000-memory.dmp
        Filesize

        200KB

      • memory/4876-53-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB