Resubmissions
06/03/2025, 14:20
250306-rntphszxdy 1006/03/2025, 14:17
250306-rl1eaa1ly5 1006/03/2025, 14:12
250306-rja2ls1ls4 1006/03/2025, 14:02
250306-rb7eva1jz2 10Analysis
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max time kernel
147s -
max time network
149s -
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, 14:17
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20250217-en
General
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Target
XClient.exe
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Size
34KB
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MD5
420aaab8a4e68d5730a9e19422a0fe96
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SHA1
f4dd350f797169f22c8efd7de8a252b7d2fcf8ae
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SHA256
d65824b6d2c191eb48d040261d408ecb3f1d0cf6ef9ceac096543b184582aded
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SHA512
fa1ccd03397231387559381aa7762e786b98fa89c02a8b09b6804a14ed0a3ce45ba11bb6b5f7a112a2420a3bd25f708f2ebc4afb281c377dc372fca563e63f98
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SSDEEP
768:0e749/qEkLACVVickCVFy19JZ6aO/hoq/:XaCEk8hcdF49JZ6aO/CQ
Malware Config
Extracted
xworm
3.1
association-lectures.gl.at.ply.gg:32463
Gpg1PP1lxuWY9X4X
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 4 IoCs
resource yara_rule behavioral2/memory/2248-1-0x0000000000AA0000-0x0000000000AAE000-memory.dmp family_xworm behavioral2/files/0x000300000001e980-47.dat family_xworm behavioral2/files/0x000a000000023c3c-59.dat family_xworm behavioral2/memory/1012-66-0x00000000004F0000-0x00000000004FE000-memory.dmp family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2976 powershell.exe 1676 powershell.exe 4616 powershell.exe 3636 powershell.exe 4560 powershell.exe 4524 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation XClient.exe Key value queried \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation mraqzw.exe -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk XClient.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk XClient.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mraqzw.lnk mraqzw.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mraqzw.lnk mraqzw.exe -
Executes dropped EXE 16 IoCs
pid Process 212 XClient.exe 1012 mraqzw.exe 4380 fexkuj.exe 3236 qiggma.exe 468 XClient.exe 4528 mraqzw.exe 4664 gnmfye.exe 2136 brqemr.exe 2588 zajpzm.exe 1980 huphas.exe 516 lfywyj.exe 3104 yzqtwg.exe 2640 ewduud.exe 1300 onqewf.exe 5008 XClient.exe 4540 mraqzw.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" XClient.exe Set value (str) \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mraqzw = "C:\\Users\\Admin\\AppData\\Roaming\\mraqzw.exe" mraqzw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1076 schtasks.exe 2724 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 1676 powershell.exe 1676 powershell.exe 4616 powershell.exe 4616 powershell.exe 3636 powershell.exe 3636 powershell.exe 4560 powershell.exe 4560 powershell.exe 4560 powershell.exe 4524 powershell.exe 4524 powershell.exe 4524 powershell.exe 2976 powershell.exe 2976 powershell.exe 2976 powershell.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 2248 XClient.exe Token: SeDebugPrivilege 1676 powershell.exe Token: SeDebugPrivilege 4616 powershell.exe Token: SeDebugPrivilege 3636 powershell.exe Token: SeDebugPrivilege 2248 XClient.exe Token: SeDebugPrivilege 212 XClient.exe Token: SeDebugPrivilege 1012 mraqzw.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 4380 fexkuj.exe Token: SeDebugPrivilege 2976 powershell.exe Token: SeDebugPrivilege 1012 mraqzw.exe Token: SeDebugPrivilege 3236 qiggma.exe Token: SeDebugPrivilege 468 XClient.exe Token: SeDebugPrivilege 4528 mraqzw.exe Token: SeDebugPrivilege 4664 gnmfye.exe Token: SeDebugPrivilege 2136 brqemr.exe Token: SeDebugPrivilege 2588 zajpzm.exe Token: SeDebugPrivilege 1980 huphas.exe Token: SeDebugPrivilege 516 lfywyj.exe Token: SeDebugPrivilege 3104 yzqtwg.exe Token: SeDebugPrivilege 2640 ewduud.exe Token: SeDebugPrivilege 1300 onqewf.exe Token: SeDebugPrivilege 5008 XClient.exe Token: SeDebugPrivilege 4540 mraqzw.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2248 wrote to memory of 1676 2248 XClient.exe 93 PID 2248 wrote to memory of 1676 2248 XClient.exe 93 PID 2248 wrote to memory of 4616 2248 XClient.exe 96 PID 2248 wrote to memory of 4616 2248 XClient.exe 96 PID 2248 wrote to memory of 3636 2248 XClient.exe 99 PID 2248 wrote to memory of 3636 2248 XClient.exe 99 PID 2248 wrote to memory of 1076 2248 XClient.exe 101 PID 2248 wrote to memory of 1076 2248 XClient.exe 101 PID 2248 wrote to memory of 1012 2248 XClient.exe 112 PID 2248 wrote to memory of 1012 2248 XClient.exe 112 PID 1012 wrote to memory of 4560 1012 mraqzw.exe 119 PID 1012 wrote to memory of 4560 1012 mraqzw.exe 119 PID 1012 wrote to memory of 4524 1012 mraqzw.exe 121 PID 1012 wrote to memory of 4524 1012 mraqzw.exe 121 PID 2248 wrote to memory of 4380 2248 XClient.exe 123 PID 2248 wrote to memory of 4380 2248 XClient.exe 123 PID 1012 wrote to memory of 2976 1012 mraqzw.exe 124 PID 1012 wrote to memory of 2976 1012 mraqzw.exe 124 PID 1012 wrote to memory of 2724 1012 mraqzw.exe 126 PID 1012 wrote to memory of 2724 1012 mraqzw.exe 126 PID 2248 wrote to memory of 3236 2248 XClient.exe 128 PID 2248 wrote to memory of 3236 2248 XClient.exe 128 PID 2248 wrote to memory of 4664 2248 XClient.exe 132 PID 2248 wrote to memory of 4664 2248 XClient.exe 132 PID 1012 wrote to memory of 2136 1012 mraqzw.exe 133 PID 1012 wrote to memory of 2136 1012 mraqzw.exe 133 PID 1012 wrote to memory of 2588 1012 mraqzw.exe 134 PID 1012 wrote to memory of 2588 1012 mraqzw.exe 134 PID 2248 wrote to memory of 1980 2248 XClient.exe 135 PID 2248 wrote to memory of 1980 2248 XClient.exe 135 PID 1012 wrote to memory of 516 1012 mraqzw.exe 136 PID 1012 wrote to memory of 516 1012 mraqzw.exe 136 PID 2248 wrote to memory of 3104 2248 XClient.exe 137 PID 2248 wrote to memory of 3104 2248 XClient.exe 137 PID 1012 wrote to memory of 2640 1012 mraqzw.exe 138 PID 1012 wrote to memory of 2640 1012 mraqzw.exe 138 PID 2248 wrote to memory of 1300 2248 XClient.exe 139 PID 2248 wrote to memory of 1300 2248 XClient.exe 139 -
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
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C:\Users\Admin\AppData\Local\Temp\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248 -
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\XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4616
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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'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3636
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:1076
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C:\Users\Admin\AppData\Local\Temp\mraqzw.exe"C:\Users\Admin\AppData\Local\Temp\mraqzw.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012 -
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\mraqzw.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4560
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'mraqzw.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
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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\mraqzw.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2976
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "mraqzw" /tr "C:\Users\Admin\AppData\Roaming\mraqzw.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2724
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C:\Users\Admin\AppData\Local\Temp\brqemr.exe"C:\Users\Admin\AppData\Local\Temp\brqemr.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2136
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C:\Users\Admin\AppData\Local\Temp\zajpzm.exe"C:\Users\Admin\AppData\Local\Temp\zajpzm.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Users\Admin\AppData\Local\Temp\lfywyj.exe"C:\Users\Admin\AppData\Local\Temp\lfywyj.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:516
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C:\Users\Admin\AppData\Local\Temp\ewduud.exe"C:\Users\Admin\AppData\Local\Temp\ewduud.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Users\Admin\AppData\Local\Temp\fexkuj.exe"C:\Users\Admin\AppData\Local\Temp\fexkuj.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4380
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C:\Users\Admin\AppData\Local\Temp\qiggma.exe"C:\Users\Admin\AppData\Local\Temp\qiggma.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3236
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C:\Users\Admin\AppData\Local\Temp\gnmfye.exe"C:\Users\Admin\AppData\Local\Temp\gnmfye.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4664
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C:\Users\Admin\AppData\Local\Temp\huphas.exe"C:\Users\Admin\AppData\Local\Temp\huphas.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1980
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C:\Users\Admin\AppData\Local\Temp\yzqtwg.exe"C:\Users\Admin\AppData\Local\Temp\yzqtwg.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3104
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C:\Users\Admin\AppData\Local\Temp\onqewf.exe"C:\Users\Admin\AppData\Local\Temp\onqewf.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1300
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:212
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:468
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C:\Users\Admin\AppData\Roaming\mraqzw.exeC:\Users\Admin\AppData\Roaming\mraqzw.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4528
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5008
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C:\Users\Admin\AppData\Roaming\mraqzw.exeC:\Users\Admin\AppData\Roaming\mraqzw.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4540
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD5da5c82b0e070047f7377042d08093ff4
SHA189d05987cd60828cca516c5c40c18935c35e8bd3
SHA25677a94ef8c4258445d538a6006ffadb05afdf888f6f044e1e5466b981a07f16c5
SHA5127360311a3c97b73dd3f6d7179cd979e0e20d69f380d38292447e17e369087d9dd5acb66cd0cbdd95ac4bfb16e5a1b86825f835a8d45b14ea9812102cff59704b
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
944B
MD547605a4dda32c9dff09a9ca441417339
SHA14f68c895c35b0dc36257fc8251e70b968c560b62
SHA256e6254c2bc9846a76a4567ab91b6eae76e937307ff9301b65d577ffe6e15fe40a
SHA512b6823b6e794a2fe3e4c4ecfb3f0d61a54821de7feb4f9e3e7fd463e7fbb5e6848f59865b487dafebeac431e4f4db81ef56836d94cac67da39852c566ed34a885
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Filesize
944B
MD5eb1ad317bd25b55b2bbdce8a28a74a94
SHA198a3978be4d10d62e7411946474579ee5bdc5ea6
SHA2569e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98
SHA512d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0
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Filesize
944B
MD510890cda4b6eab618e926c4118ab0647
SHA11e1d63b73a0e6c7575f458b3c7917a9ce5ba776d
SHA25600f8a035324d39bd62e6dee5e1b480069015471c487ebee4479e6990ea9ddb14
SHA512a2ee84006c24a36f25e0bca0772430d64e3791f233da916aecdeae6712763e77d55bbbd00dc8f6b2b3887f3c26ab3980b96c5f46cc823e81e28abbbc5fc78221
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
34KB
MD5950d739da650457fab6a225545794238
SHA1e965286161ecda1b8c0072d8a2d80c191bb15705
SHA256a571fcac5384158c4927e7c7cf07182b68eccf67845ba927beae44cd9835e3f8
SHA512b7b91343176c5a7f6408b21fbc96c23d0b02c080b846e29f304ba91de1d0f37a772953e7ab65d1d627cb3490fbef3b85681564e878d8dcda57c0897dbad1d19b
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Filesize
34KB
MD5420aaab8a4e68d5730a9e19422a0fe96
SHA1f4dd350f797169f22c8efd7de8a252b7d2fcf8ae
SHA256d65824b6d2c191eb48d040261d408ecb3f1d0cf6ef9ceac096543b184582aded
SHA512fa1ccd03397231387559381aa7762e786b98fa89c02a8b09b6804a14ed0a3ce45ba11bb6b5f7a112a2420a3bd25f708f2ebc4afb281c377dc372fca563e63f98