Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 11:17
Static task
static1
Behavioral task
behavioral1
Sample
4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe
Resource
win11ltsc2024-20260709-en
General
- Target 4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe
- Size 7.9MB
- Sample260812-nd22csfl91
- SHA256 4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090
- MD5 0f2a9812efc4ab495a016b8beeb24144
- SHA1 8a8044ebe4e5dc5ae622d1fcfaf31ff378761bc4
- SHA512 5ccc264db38c4f6b3bfa6e25bf70329b469b6526501a6393f3b9045cbbf7eb35bd04325f0b5d5cccbebed2d3cb25c6e5d0965e6346a7527906a694d04755d1ba
- SSDEEP 196608:9bUJeHC8RH/CZ5BjNdoQG4SX2oXTfTM3JMGIak/KSB:FPC8RHqZ51Po/4SX3XTrM3JHy
- TLSH T1E38600444AB926D3D1F78C23ADE67CABEE1F59A1D4DFEE3EA514D0848E314DA1020E4D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
104.245.126.72:59240
-
:59240
-
Install_directory
%Temp%
-
install_file
jailbreak.exe
-
telegram
https://api.telegram.org/bot6598373047:AAHwDmN1CXWUConr5AXtZNcmeqoatl5MIm0
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x000d00000001c50c-17.dat family_xworm behavioral2/memory/5232-22-0x00000000002B0000-0x00000000002C6000-memory.dmp family_xworm - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jailbreak.lnk tmp3494.tmppdwdbm.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jailbreak.lnk tmp3494.tmppdwdbm.exe - Executes dropped EXE 6 IoCs
pid Process 4544 tmp3280.tmpxvhcbxbdwup.exe 5232 tmp3494.tmppdwdbm.exe 5408 jailbreak.exe 4352 jailbreak.exe 5328 jailbreak.exe 5656 jailbreak.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\jailbreak = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jailbreak.exe" tmp3494.tmppdwdbm.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmp3280.tmpxvhcbxbdwup.exe - 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 4820 schtasks.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 5232 tmp3494.tmppdwdbm.exe Token: SeDebugPrivilege 5232 tmp3494.tmppdwdbm.exe Token: SeDebugPrivilege 5408 jailbreak.exe Token: SeDebugPrivilege 4352 jailbreak.exe Token: SeDebugPrivilege 5328 jailbreak.exe Token: SeDebugPrivilege 5656 jailbreak.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2544 wrote to memory of 4544 2544 4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe 89 PID 2544 wrote to memory of 5232 2544 4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe 90 PID 5232 wrote to memory of 4820 5232 tmp3494.tmppdwdbm.exe 91 - 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\4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe"C:\Users\Admin\AppData\Local\Temp\4e96e56e0905a1c8f6684ac52dc123f79ed0d74918c6c6d295c28f38eb7f0090.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\tmp3280.tmpxvhcbxbdwup.exe"C:\Users\Admin\AppData\Local\Temp\tmp3280.tmpxvhcbxbdwup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4544
-
-
C:\Users\Admin\AppData\Local\Temp\tmp3494.tmppdwdbm.exe"C:\Users\Admin\AppData\Local\Temp\tmp3494.tmppdwdbm.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5232 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "jailbreak" /tr "C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4820
-
-
-
C:\Users\Admin\AppData\Local\Temp\jailbreak.exeC:\Users\Admin\AppData\Local\Temp\jailbreak.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5408
-
C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4352
-
C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5328
-
C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"C:\Users\Admin\AppData\Local\Temp\jailbreak.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5656
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp3280.tmpxvhcbxbdwup.exe
- Size 7.8MB
- SHA256 0edf4fdf71541686eb779155b1a6ef51d78a150bebbeb58d3c70820a0f416cf5
- MD5 a6433d847ed65a4d4c0e295b49fbf36a
- SHA1 d4f5ac28f23c4eb7376ed502a4ecdbed92603428
- SHA512 9917967085ecc63acadbda06ceb84852faa196c164136369b56f057ec8483ca4111f4fae6f0e3d1042cb3f697457ac290dd7ad631711e6475868dcb0ce8c69aa
- SSDEEP 196608:pdVSji17pLL2W1aMw8k4ZHBbhDO8S1RTT7H2y56WJ7JUuO+xO0/iitIcPzUcaI7i:3rD1aMwMhD37Ac96EssM
- TLSH T15B864A19E742D0B5EC6705B12E4BF6BF4A20AE349431CC8FF2845A18EBF2DA76519713
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp3494.tmppdwdbm.exe
- Size 66KB
- SHA256 da3e260e4f422ac8ea70d3c42c788e75ee28e577716dfd68f059df62b4b12fc9
- MD5 e3d8fc6329a0415121fabd10159082fd
- SHA1 8450ecff0d3b90e5b732725d37a96cb6437db982
- SHA512 1227cf5911af42bd387a67a441a2ea44218e7248bb1aacec6cf54ed7a86882c0eef13bb75a1b544716b87401027c2c6708d19381cc3c6bd7a2ec44bb0b299b67
- SSDEEP 1536:+cLz2BBNyxgokbQkPpjw5+OT3s6r00xo:pe3Nyx7kbQMwMOjs6txo
- TLSH T13C637C183BE94225E2FFAFF51DB271528735B6235903D69F288412CA0B27A85CD507FA
- MD5 SHA1 SHA512 SSDEEP TLSH