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
149s - max time network
146s - 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 (9).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 behavioral8/memory/2096-0-0x0000000000B10000-0x0000000000B20000-memory.dmp family_xworm behavioral8/files/0x001c00000002af32-75.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 1348 powershell.exe 4964 powershell.exe 5540 powershell.exe 3168 powershell.exe - Executes dropped EXE 3 IoCs
pid Process 552 gayclient.exe 2312 gayclient.exe 3356 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 440 schtasks.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1348 powershell.exe 1348 powershell.exe 4964 powershell.exe 4964 powershell.exe 5540 powershell.exe 5540 powershell.exe 3168 powershell.exe 3168 powershell.exe 2096 XWormClient - Copy (9).exe - Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 2096 XWormClient - Copy (9).exe Token: SeDebugPrivilege 1348 powershell.exe Token: SeDebugPrivilege 4964 powershell.exe Token: SeDebugPrivilege 5540 powershell.exe Token: SeDebugPrivilege 3168 powershell.exe Token: SeDebugPrivilege 2096 XWormClient - Copy (9).exe Token: SeDebugPrivilege 552 gayclient.exe Token: SeDebugPrivilege 2312 gayclient.exe Token: SeDebugPrivilege 3356 gayclient.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2096 XWormClient - Copy (9).exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2096 wrote to memory of 1348 2096 XWormClient - Copy (9).exe 80 PID 2096 wrote to memory of 4964 2096 XWormClient - Copy (9).exe 82 PID 2096 wrote to memory of 5540 2096 XWormClient - Copy (9).exe 84 PID 2096 wrote to memory of 3168 2096 XWormClient - Copy (9).exe 86 PID 2096 wrote to memory of 440 2096 XWormClient - Copy (9).exe 88 - 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 (9).exe"C:\Users\Admin\AppData\Local\Temp\New folder\XWormClient - Copy (9).exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096 -
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 (9).exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1348
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWormClient - Copy (9).exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964
-
-
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:5540
-
-
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:3168
-
-
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:440
-
-
C:\Users\Admin\AppData\Roaming\gayclient.exeC:\Users\Admin\AppData\Roaming\gayclient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:552
-
C:\Users\Admin\AppData\Roaming\gayclient.exeC:\Users\Admin\AppData\Roaming\gayclient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2312
-
C:\Users\Admin\AppData\Roaming\gayclient.exeC:\Users\Admin\AppData\Roaming\gayclient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3356
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 914c9a35c46ff659345e245f25df0d0e06229be46f1e05468c36c5ae83af39db
- MD5 44b1a6aa7e18230ce4940484ddb6923b
- SHA1 dba4500f2419d158ec383023176fb2bb39b79476
- SHA512 5f6d329bf6e31d0081570ac2b1b1372f2b2733e7a69bae519dfe1036421f8240cf1f4ca70e3b4620587b1f1d173802274399a6597c6345c04c03274f724602ad
- TLSH T1F6218633B7ACC234C8D911BA208CAD01B2B5C3C7449ECE8B7B84C508A57F99ADB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 817a8172477ff7dabbc743da4b6d9ff6986c7c6c8a1125e00776070e44a66e11
- MD5 afb9d77d673d78c6e32deaf46c5d9049
- SHA1 9f0ff063a9dec3cc8ac1eb2110dea1edc502f10f
- SHA512 15ca50c8b32b87ee7e44487da191909eb1256993b1e5fe5c56609ca290ffef05330c3a0682706794c29a89082f3dd2f6e8e5c16e04157b5b4ea60a703c4e7d37
- TLSH T156218933B79CC134C8D9117A108DAD01B2B5C3C7449ECE8B7B84C518A57F999DB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 ddc7cd152b69e2ce521614a6b1541a514baca5d560b74f0ab585bea8677240a3
- MD5 fa1e6a587cd0f5238e4ec06cf4bb0ed7
- SHA1 a82a75af3d1c9215ba0333f061adebef945416c6
- SHA512 d3ca7ae94015bb5dbead64eeb783b8c5575797dc1306bfd1f2e26e4fab49721853d9f8b01411c7e7bb107404413cd9b5218601c5964677cc7279a26145d194cd
- TLSH T14121AB33B79CC134C8C9117A208DAD01B2B5C3C7449ECE8B7BC4C518A57F899DF641A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h3lg41q2.0fs.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