Overview
overview
10Static
static
10New folder...2).exe
windows11-21h2-x64
10New folder...3).exe
windows11-21h2-x64
10New folder...4).exe
windows11-21h2-x64
10New folder...5).exe
windows11-21h2-x64
10New folder...6).exe
windows11-21h2-x64
10New folder...7).exe
windows11-21h2-x64
10New folder...8).exe
windows11-21h2-x64
10New folder...9).exe
windows11-21h2-x64
10New folder...py.exe
windows11-21h2-x64
10New folder...nt.exe
windows11-21h2-x64
10Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/05/2026, 09:54
Behavioral task
behavioral1
Sample
New folder/XWormClient - Copy (2).exe
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
New folder/XWormClient - Copy (3).exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
New folder/XWormClient - Copy (4).exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
New folder/XWormClient - Copy (5).exe
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
New folder/XWormClient - Copy (6).exe
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
New folder/XWormClient - Copy (7).exe
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
New folder/XWormClient - Copy (8).exe
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
New folder/XWormClient - Copy (9).exe
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
New folder/XWormClient - Copy.exe
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
New folder/XWormClient.exe
Resource
win11-20260513-en
General
- Target New folder/XWormClient - Copy (8).exe
- Size 38KB
- Sample260523-lxbbmsfx2p
- SHA256 e064eed0fc19d4df77bd33c3e26ff2f2e25639550292f93218c17a0ddceb0299
- MD5 18e23bf17fdaf0280f9fb5f6849a5ac5
- SHA1 e9bc84aa9bbc165f599615c73fb911464dd3cf5e
- SHA512 80f29ba6646c9100831a3e4bbaf18548741266af8335f6f1cc1e2f0b04dee5eb57a248eff9bfb4d54dbf94cf7d32051f1015aa8dcce48633155cef29d0d17cc3
- SSDEEP 768:zny1W6y/VUKqY9ycScOAAFWPr9tr6UOwhG7v7:zgWxVN39y3FW9tr6UOw0z7
- TLSH T1FC036C447BD04225C6FE6BF45DB2A5060730A7079D23E78D4CE886AA2F77BD4CA407E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
speN341SssyFGzgn
-
Install_directory
%AppData%
-
install_file
gayclient.exe
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral7/memory/4136-0-0x00000000002D0000-0x00000000002E0000-memory.dmp family_xworm behavioral7/files/0x002600000002b429-75.dat 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.
pid Process 2028 powershell.exe 432 powershell.exe 3660 powershell.exe 3752 powershell.exe - Executes dropped EXE 3 IoCs
pid Process 3056 gayclient.exe 4484 gayclient.exe 944 gayclient.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 784 schtasks.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2028 powershell.exe 2028 powershell.exe 432 powershell.exe 432 powershell.exe 3660 powershell.exe 3660 powershell.exe 3752 powershell.exe 3752 powershell.exe 4136 XWormClient - Copy (8).exe - Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 4136 XWormClient - Copy (8).exe Token: SeDebugPrivilege 2028 powershell.exe Token: SeDebugPrivilege 432 powershell.exe Token: SeDebugPrivilege 3660 powershell.exe Token: SeDebugPrivilege 3752 powershell.exe Token: SeDebugPrivilege 3056 gayclient.exe Token: SeDebugPrivilege 4136 XWormClient - Copy (8).exe Token: SeDebugPrivilege 4484 gayclient.exe Token: SeDebugPrivilege 944 gayclient.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4136 XWormClient - Copy (8).exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4136 wrote to memory of 2028 4136 XWormClient - Copy (8).exe 84 PID 4136 wrote to memory of 432 4136 XWormClient - Copy (8).exe 86 PID 4136 wrote to memory of 3660 4136 XWormClient - Copy (8).exe 88 PID 4136 wrote to memory of 3752 4136 XWormClient - Copy (8).exe 90 PID 4136 wrote to memory of 784 4136 XWormClient - Copy (8).exe 92 - 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\New folder\XWormClient - Copy (8).exe"C:\Users\Admin\AppData\Local\Temp\New folder\XWormClient - Copy (8).exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4136 -
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\New folder\XWormClient - Copy (8).exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWormClient - Copy (8).exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
-
-
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\gayclient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'gayclient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3752
-
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "gayclient" /tr "C:\Users\Admin\AppData\Roaming\gayclient.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:784
-
-
C:\Users\Admin\AppData\Roaming\gayclient.exeC:\Users\Admin\AppData\Roaming\gayclient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3056
-
C:\Users\Admin\AppData\Roaming\gayclient.exeC:\Users\Admin\AppData\Roaming\gayclient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4484
-
C:\Users\Admin\AppData\Roaming\gayclient.exeC:\Users\Admin\AppData\Roaming\gayclient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\gayclient.exe.log
- Size 654B
- SHA256 e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3
- MD5 2cbbb74b7da1f720b48ed31085cbd5b8
- SHA1 79caa9a3ea8abe1b9c4326c3633da64a5f724964
- SHA512 ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9
- TLSH T119F0A2302371E1C8C9263F422C0D2A4966AF474A7B50FE0C7694635DD825167AF313F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e27390d57580e3dfba07bec3d8e430203bbc91e90f6937079b3fd52abc721bd4
- MD5 dbbd2d4458d7e8094846420da595dfc3
- SHA1 267cb47b904f14a519d2bd73abfdb30e1a06e1a6
- SHA512 480e7ca865b811f79f35fcfe7a9ac0280b48d1f9459873d18f000db55c72d53345cf3a10075c1ac407439545f699ce2a7bef38b00b4e19439edf384b00045531
- SSDEEP 96:iq4uYqGEo9xx+incqKXq3qotzYNYr7aqCiNLm7RIz+cBPzQh0nRAy6FcxZcosQSm:iq4uYqGEUdncqKXq3qotzYuWq2Iz+wx
- TLSH T11D91EE323375E0D5C8263F07192C19C463AF439AEA54AF48B258620EED2714BDF122F7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 93fd3c992521cef182e6847f4f6658c58cfd5bdde16d4732d1c055b3c9e34398
- MD5 00a393b7ba301744fef3e6a7618aa4b7
- SHA1 1e59132dfae5fc1b1f8cfdbd3b0aa281903ff743
- SHA512 af1c75b62ab48ea5be32ba7ddca5e8f5afed1aba52a9f0fa8f7133b71f7fd3010b13f0dc692e218eac1057d4dcbcfdfa8b2a4ce284c246d9845819ea88b63516
- TLSH T18B218633B7ACC235C8D911BA208CAD01B2B5C3C7449ECE8B7B84C508A57F99ADB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 389b76e5f17a621d1f44170625f819ad540f68b52a69dc53ddfc5c4a6d65b514
- MD5 9d13bc1642b0c359555cae9d09dc3938
- SHA1 d6b4c1a751071a8364f0227cca1558ba33fa6a4c
- SHA512 f52e98f25fc929ef31368a3d96fb96bd3b74aae8e237da97298910a87c0386092fd4d79024f37a48dd857dfef0f106988e3c8b6addf76fde005ed8d9f991450f
- TLSH T107218933B79CC134C8D9117A108DAD01B2B5C3C7449ECE9B7B84C508A57F999DB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 96ed731078f883ff55f9bb49d78c8fc95efe9c60e6c0119e09a4b08001611844
- MD5 33c360d468c7ced463ea0a6dc58f7534
- SHA1 d4dc58d26bca479ff99500721953f23e6a1d6830
- SHA512 025c3b26a3f247177b6d72a60f7b53509cdd67416b8d714704cd271b1b822b543cb274bd4793495f07c46af88947521c7b0d58aadb603d21108cf3410c441741
- TLSH T1EE218633B79CC134C8C911BA108DAD01B2B5C3C7449ECE8B7B84C528A5BF89ADE681A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hxkesagf.jxn.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\gayclient.exe
- Size 38KB
- SHA256 e064eed0fc19d4df77bd33c3e26ff2f2e25639550292f93218c17a0ddceb0299
- MD5 18e23bf17fdaf0280f9fb5f6849a5ac5
- SHA1 e9bc84aa9bbc165f599615c73fb911464dd3cf5e
- SHA512 80f29ba6646c9100831a3e4bbaf18548741266af8335f6f1cc1e2f0b04dee5eb57a248eff9bfb4d54dbf94cf7d32051f1015aa8dcce48633155cef29d0d17cc3
- SSDEEP 768:zny1W6y/VUKqY9ycScOAAFWPr9tr6UOwhG7v7:zgWxVN39y3FW9tr6UOw0z7
- TLSH T1FC036C447BD04225C6FE6BF45DB2A5060730A7079D23E78D4CE886AA2F77BD4CA407E6
- MD5 SHA1 SHA512 SSDEEP TLSH