Overview

overview

10

Static

static

3

LoaverV1.2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 19:40

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General

  • Target

    LoaverV1.2.exe

  • Size

    3.8MB

  • MD5

    f44f322db262c3e905e70be9d73979fe

  • SHA1

    23d5e5291e707599ffce178fdb8fa41f9ea34765

  • SHA256

    8239e02a905f4bc9df11e1ed7e47bfb30dcf7913bb41ec4c438356b2c2c97f29

  • SHA512

    a2e66bedad96ed84c13e1605bc23905d1ba4397ed77daffa53b95b235b25810c2e727147a8dfaeeb3d4667feaedb4ab920400572bfa777617e6b5db515036864

  • SSDEEP

    98304:1ObtgYGzZZIzM2dVLKTLLvjNUYGvY34S87EwDB31Ntvn/nf5:1OeYGKxVLKTLFUFYISmP11Np/nf5

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

gold-blackberry.gl.at.ply.gg:17955

Mutex

94BeBAD1qG7r5xia

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • 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.

    execution
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LoaverV1.2.exe
    "C:\Users\Admin\AppData\Local\Temp\LoaverV1.2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\AppData\Roaming\Full Option.exe
      "C:\Users\Admin\AppData\Roaming\Full Option.exe"
      2⤵
      • Executes dropped EXE
      PID:644
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2280
      • 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\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2968
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1304
      • 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\XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2080
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4612
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4600
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4148
    • C:\Users\Admin\AppData\Roaming\XClient.exe
      "C:\Users\Admin\AppData\Roaming\XClient.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

      Download Submit

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

      944B

      MD5

      6d42b6da621e8df5674e26b799c8e2aa

      SHA1

      ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

      SHA256

      5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

      SHA512

      53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

      Download Submit

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

      944B

      MD5

      ce4540390cc4841c8973eb5a3e9f4f7d

      SHA1

      2293f30a6f4c9538bc5b06606c10a50ab4ecef8e

      SHA256

      e834e1da338b9644d538cefd70176768816da2556939c1255d386931bd085105

      SHA512

      2a3e466cb5a81d2b65256053b768a98321eb3e65ff46353eefc9864f14a391748116f050e7482ddd73a51575bf0a6fc5c673023dade62dbd8b174442bae1cc6b

      Download Submit

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

      944B

      MD5

      b067dd4e77f4c8cbbbb696d95386c66a

      SHA1

      e863ffffeb2600a14dbc10d19a473b0bcee56e76

      SHA256

      5b6ec022843950d09763c01498e92f05832cad0e529f0d97d5bf169484b872a6

      SHA512

      800a0064ae28695bb6ded123a8dc6a072a7c9e5d7acd11126821e43a9b4862086f99fb043ba9b065a021d3f612f9d6aa89ca925087569fe06a8f1eccf3a8db76

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mzmdlpqw.3jh.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Full Option.exe
      Filesize

      3.8MB

      MD5

      5ce8ed238099e7605f63e8b40f7525a0

      SHA1

      389d6db6a058cc747a3feaa65f58873920ebf062

      SHA256

      e11d8d9f672d2ffede92203385ba116683d0cb7d8a5e6ed62c8820f9701cee42

      SHA512

      a694687b07750c613dad7638451bff733147c092c6bfca48f5d02bcc51f7ecf76985563fea05844d21bf0ef006e84d9f8b82ab419618a7275550e4d6fa4e5ae1

      Download Submit

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

      771B

      MD5

      71968a022a6a1fa349ece2948bf63037

      SHA1

      4451df9803bc1c049ebbec8d5d006f5bbb5245cd

      SHA256

      1305fa6b8382362b95f5c71d16c845dadcedc389a5dc5d8c6e6af2e0945bff7b

      SHA512

      e29f533678ebb433f901f15cba3c7d859044c89a7bb158261567b8a334b0403684cf1bb83ec0886a860fc9cba8553e2de1fb2b7d49a9ac6a02a5a5673905fc5e

      Download Submit

    • C:\Users\Admin\AppData\Roaming\svchost.exe
      Filesize

      40KB

      MD5

      2cef14fd024a2be578c7d5998a97f5ff

      SHA1

      d17a15dd93d2076318a7583296d7a764f29c3f48

      SHA256

      2dc85712320a3ac7b9a8550b623ebe0534c160a56a929d0bee285140ab8fdcd6

      SHA512

      37367f6fe53066ae850a8741b3a76ae73f011ec7a24f70a0cca9c2a5d880f8ea502952cc4a05503047d97780afb30294355c4fc67cde908a2f61a8ad4876c031

      Download Submit

    • memory/2280-23-0x00007FFBF2980000-0x00007FFBF3441000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2280-22-0x0000000000D40000-0x0000000000D50000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2280-87-0x00007FFBF2980000-0x00007FFBF3441000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2968-24-0x000001D99FA60000-0x000001D99FA82000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3292-0-0x00007FFBF2983000-0x00007FFBF2985000-memory.dmp

      Filesize

      8KB

      Download

    • memory/3292-1-0x0000000000420000-0x00000000007F4000-memory.dmp

      Filesize

      3.8MB

      Download

    • memory/4600-74-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-80-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-86-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-85-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-84-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-83-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-82-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-81-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-75-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4600-76-0x000002466E070000-0x000002466E071000-memory.dmp

      Filesize

      4KB

      Download