Analysis

  • max time kernel
    662s
  • max time network
    674s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 00:39

Errors

Reason
Machine shutdown

General

  • Target

    SolaraX.exe

  • Size

    74KB

  • MD5

    aef41983064b12d1e648100e8141bf19

  • SHA1

    b258d4a810e818e9c9dcaba62f75f34036b60fcd

  • SHA256

    834bcea2665dc99b4c16fe87095f3e2b44e2e013ec1017407a061a1203c2f3cf

  • SHA512

    2e4e3fdf7cd1892b73cf1989dfd82d91c677653a4501f44bb2d74b153b72982e069998b5bef097a7645970838c13ac86ec546173f6baf3afb7cbc26e6c9d5524

  • SSDEEP

    1536:CSwcF9ZPLxJfu4OjKOd5fbLioM5706leROrV3P7UN:dwcF9ZPG4O+Od5fbLilveROrpw

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:34930

minimum-ball.gl.at.ply.gg:34930

Attributes
  • Install_directory

    %AppData%

  • install_file

    SolaraX.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraX.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraX.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\SolaraX.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4112
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SolaraX.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\SolaraX.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3392
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SolaraX.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:396
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SolaraX" /tr "C:\Users\Admin\AppData\Roaming\SolaraX.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1648
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4508
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4508
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4840
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:740
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1852
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4208
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3956
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2120
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4996
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2624
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1332
  • C:\Users\Admin\AppData\Roaming\SolaraX.exe
    C:\Users\Admin\AppData\Roaming\SolaraX.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\SolaraX.exe.log

    Filesize

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

    Filesize

    944B

    MD5

    cadef9abd087803c630df65264a6c81c

    SHA1

    babbf3636c347c8727c35f3eef2ee643dbcc4bd2

    SHA256

    cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

    SHA512

    7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

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

    Filesize

    944B

    MD5

    e25058a5d8ac6b42d8c7c9883c598303

    SHA1

    bd9e6194a36a959772fc020f905244900ffc3d57

    SHA256

    9f6fe2203df58ba90b512b436fd74f5eeb4f39f4f9f54a41e882fc54e5f35d51

    SHA512

    0146f2d1298acf189005217784e952d6e99bf7c8bf24ae9e9af1a2ca3d881dca39f19f3ecd06c7d0ad919bc929edaf6e97e0ab2d7f71733b9422527c594ea0c5

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

    Filesize

    944B

    MD5

    da5c82b0e070047f7377042d08093ff4

    SHA1

    89d05987cd60828cca516c5c40c18935c35e8bd3

    SHA256

    77a94ef8c4258445d538a6006ffadb05afdf888f6f044e1e5466b981a07f16c5

    SHA512

    7360311a3c97b73dd3f6d7179cd979e0e20d69f380d38292447e17e369087d9dd5acb66cd0cbdd95ac4bfb16e5a1b86825f835a8d45b14ea9812102cff59704b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tycbnaed.2zi.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SolaraX.lnk

    Filesize

    771B

    MD5

    ca76caae4e33f0dd5f7625f98fe2c260

    SHA1

    aabb9bb5b9954c07f2cca70f81f62ccc0b9c7f36

    SHA256

    55508836f17054c9e52cde7e86ccf0eb1e6b43d7f0c9cf9a67f7613442b3029f

    SHA512

    268cac96669cd2bacb019ff30215197105b3aee8e864a5b39209771d19c50893120ed6c25c1252d918ec2ecf4848f7cd3ef624f9bc5f211f0451239ee50bdcb8

  • C:\Users\Admin\AppData\Roaming\SolaraX.exe

    Filesize

    74KB

    MD5

    aef41983064b12d1e648100e8141bf19

    SHA1

    b258d4a810e818e9c9dcaba62f75f34036b60fcd

    SHA256

    834bcea2665dc99b4c16fe87095f3e2b44e2e013ec1017407a061a1203c2f3cf

    SHA512

    2e4e3fdf7cd1892b73cf1989dfd82d91c677653a4501f44bb2d74b153b72982e069998b5bef097a7645970838c13ac86ec546173f6baf3afb7cbc26e6c9d5524

  • memory/2528-59-0x0000000003140000-0x000000000314C000-memory.dmp

    Filesize

    48KB

  • memory/2528-58-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/2528-0-0x00007FFFC1293000-0x00007FFFC1295000-memory.dmp

    Filesize

    8KB

  • memory/2528-57-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/2528-1-0x0000000000E70000-0x0000000000E88000-memory.dmp

    Filesize

    96KB

  • memory/2624-81-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-85-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-80-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-82-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-83-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-74-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-76-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-75-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-84-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/2624-86-0x00000250A0AD0000-0x00000250A0AD1000-memory.dmp

    Filesize

    4KB

  • memory/4112-17-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/4112-12-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/4112-13-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/4112-14-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/4112-18-0x00007FFFC1290000-0x00007FFFC1D51000-memory.dmp

    Filesize

    10.8MB

  • memory/4112-2-0x0000027D1DB50000-0x0000027D1DB72000-memory.dmp

    Filesize

    136KB