Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 06:05

General

  • Target

    PO#GREEN AURA.exe

  • Size

    103KB

  • MD5

    71e0c8f71b15046709d4e250086346a4

  • SHA1

    9536f9bc5e10128074cdd2597e970b29d44c4bcd

  • SHA256

    462e4f6c2647a8fffb7be6a37eca3dfef4051f9f20a5e8927b446d98d1af84f0

  • SHA512

    15cd09125122f6e79bffc9112ee888c4afef515d09a9598da2b23cbc240b043e63f1d3d6538c74fc56cd65eeeb756679f1a4d54dd74e0a026ba80a7999dff2ba

  • SSDEEP

    1536:EfDrLD7tmNEoCfjSbHb7RqWYZvZqF3c9MwsUSEJxY87d17:EHLD7Ewub70Wmy3VwQGxY87r7

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

QIUpnGyi0OFuIMGO

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3368
      • C:\Users\Admin\AppData\Local\Temp\PO#GREEN AURA.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#GREEN AURA.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:1640
      • C:\Users\Admin\AppData\Local\Temp\PO#GREEN AURA.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#GREEN AURA.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Users\Admin\AppData\Local\Temp\fteaum.exe
          "C:\Users\Admin\AppData\Local\Temp\fteaum.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Drops startup file
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4044
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\SysWOW64\netsh.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1172
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            4⤵
              PID:5100
        • C:\Users\Admin\AppData\Local\Temp\fteaum.exe
          "C:\Users\Admin\AppData\Local\Temp\fteaum.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:3632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\fteaum.exe

        Filesize

        178KB

        MD5

        8d47cba5fb89063ee2c14f362b00d92e

        SHA1

        0a35fcd1c7bc7dd7ea292c56b541e4f26578c946

        SHA256

        d11a5186c89d02a03124812d1cd6ed17ccd5d93e3d8d8dd911ecc1ef4b516765

        SHA512

        03f178c8ca34c16bbd626697361f3157cd7f81e4fc02fb5fe75cbfea88bc9b1b2988c56008806653bcbeae17a5b8d69551783191554d5426f5f93addd22a1774

      • memory/1640-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

        Filesize

        4KB

      • memory/1640-1-0x00000000007B0000-0x00000000007D0000-memory.dmp

        Filesize

        128KB

      • memory/1640-2-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-3-0x00000000050D0000-0x00000000050D6000-memory.dmp

        Filesize

        24KB

      • memory/1640-4-0x00000000059E0000-0x0000000005AE0000-memory.dmp

        Filesize

        1024KB

      • memory/1640-5-0x00000000060A0000-0x0000000006644000-memory.dmp

        Filesize

        5.6MB

      • memory/1640-6-0x0000000005BF0000-0x0000000005C82000-memory.dmp

        Filesize

        584KB

      • memory/1640-16-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-22-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-38-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-50-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-70-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-68-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-66-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-64-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-62-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-60-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-58-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-56-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-54-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-52-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-48-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-46-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-44-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-42-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-40-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-36-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-34-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-32-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-30-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-28-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-26-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-20-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-18-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-14-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-12-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-10-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-8-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-24-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-7-0x00000000059E0000-0x0000000005ADA000-memory.dmp

        Filesize

        1000KB

      • memory/1640-1329-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-1330-0x0000000005DE0000-0x0000000005E3C000-memory.dmp

        Filesize

        368KB

      • memory/1640-1331-0x0000000005EA0000-0x0000000005EF8000-memory.dmp

        Filesize

        352KB

      • memory/1640-1332-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

        Filesize

        304KB

      • memory/1640-1333-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

        Filesize

        4KB

      • memory/1640-1334-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-1335-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-1336-0x0000000006000000-0x0000000006054000-memory.dmp

        Filesize

        336KB

      • memory/1640-1342-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-1344-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-1346-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/1640-1347-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/2020-1348-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/2020-1350-0x0000000004C30000-0x0000000004CCC000-memory.dmp

        Filesize

        624KB

      • memory/2020-1349-0x0000000000700000-0x000000000070E000-memory.dmp

        Filesize

        56KB

      • memory/2020-1351-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/2020-1352-0x00000000052C0000-0x0000000005326000-memory.dmp

        Filesize

        408KB

      • memory/2020-1353-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/2020-2066-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/4044-1365-0x0000000000A60000-0x0000000000A92000-memory.dmp

        Filesize

        200KB

      • memory/4044-1366-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/4044-1367-0x0000000005B80000-0x0000000005CC2000-memory.dmp

        Filesize

        1.3MB

      • memory/4044-2691-0x0000000005EB0000-0x0000000005F4C000-memory.dmp

        Filesize

        624KB

      • memory/4044-2692-0x0000000005F60000-0x0000000005FF8000-memory.dmp

        Filesize

        608KB

      • memory/4044-2693-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB

      • memory/4044-2694-0x0000000006220000-0x0000000006274000-memory.dmp

        Filesize

        336KB

      • memory/4044-2703-0x0000000074AB0000-0x0000000075260000-memory.dmp

        Filesize

        7.7MB