Analysis
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max time kernel
1795s -
max time network
1796s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 14:40
Behavioral task
behavioral1
Sample
shtorm_sb.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
shtorm_sb.exe
Resource
win10v2004-20240709-en
General
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Target
shtorm_sb.exe
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Size
238KB
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MD5
2faf13feda202796051c439b5abd8d48
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SHA1
5c2d1f4be4f7dcef2f5577a15ea3f31c59ddbe8b
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SHA256
cde6b414622136dd14a5a025f6d8fe2313c36a347086fceb168b5dff1a6c288b
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SHA512
dd46a3f553ff3bf0a39b8f4132d1053ac1758b2befb8a1b096455bd7812f2bcaf29fc9dcf00ef0bb972b4c27e47cc2b347f3fe4e58bab7708be1855fd7bdf2b9
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SSDEEP
1536:tDeWitn1NIohnWQoJ0GSbhdp2QfV9XBqn6MHxOwz3i+7BanqY5DW1T:VePbVnhuSbvppn8ROwzrirDcT
Malware Config
Extracted
xworm
127.0.0.1:13244
close-material.gl.at.ply.gg:13244
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Install_directory
%AppData%
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install_file
svсhost.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3512-0-0x0000000000940000-0x0000000000982000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\svсhost.exe 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.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 1560 powershell.exe 3004 powershell.exe 548 powershell.exe 3688 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
shtorm_sb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation shtorm_sb.exe -
Executes dropped EXE 30 IoCs
Processes:
svсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exepid process 2328 svсhost.exe 924 svсhost.exe 3596 svсhost.exe 1032 svсhost.exe 888 svсhost.exe 4552 svсhost.exe 4360 svсhost.exe 4344 svсhost.exe 3836 svсhost.exe 3932 svсhost.exe 4420 svсhost.exe 2448 svсhost.exe 3104 svсhost.exe 540 svсhost.exe 3668 svсhost.exe 1428 svсhost.exe 792 svсhost.exe 4060 svсhost.exe 5092 svсhost.exe 4408 svсhost.exe 3480 svсhost.exe 2364 svсhost.exe 3328 svсhost.exe 5100 svсhost.exe 4572 svсhost.exe 3436 svсhost.exe 3228 svсhost.exe 4320 svсhost.exe 4448 svсhost.exe 1652 svсhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
shtorm_sb.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svсhost = "C:\\Users\\Admin\\AppData\\Roaming\\svсhost.exe" shtorm_sb.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 23 ip-api.com -
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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exeshtorm_sb.exepid process 1560 powershell.exe 1560 powershell.exe 3004 powershell.exe 3004 powershell.exe 548 powershell.exe 548 powershell.exe 3688 powershell.exe 3688 powershell.exe 3512 shtorm_sb.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
shtorm_sb.exepid process 3512 shtorm_sb.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
Processes:
shtorm_sb.exepowershell.exepowershell.exepowershell.exepowershell.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exesvсhost.exedescription pid process Token: SeDebugPrivilege 3512 shtorm_sb.exe Token: SeDebugPrivilege 1560 powershell.exe Token: SeDebugPrivilege 3004 powershell.exe Token: SeDebugPrivilege 548 powershell.exe Token: SeDebugPrivilege 3688 powershell.exe Token: SeDebugPrivilege 3512 shtorm_sb.exe Token: SeDebugPrivilege 2328 svсhost.exe Token: SeDebugPrivilege 924 svсhost.exe Token: SeDebugPrivilege 3596 svсhost.exe Token: SeDebugPrivilege 1032 svсhost.exe Token: SeDebugPrivilege 888 svсhost.exe Token: SeDebugPrivilege 4552 svсhost.exe Token: SeDebugPrivilege 4360 svсhost.exe Token: SeDebugPrivilege 4344 svсhost.exe Token: SeDebugPrivilege 3836 svсhost.exe Token: SeDebugPrivilege 3932 svсhost.exe Token: SeDebugPrivilege 4420 svсhost.exe Token: SeDebugPrivilege 2448 svсhost.exe Token: SeDebugPrivilege 3104 svсhost.exe Token: SeDebugPrivilege 540 svсhost.exe Token: SeDebugPrivilege 3668 svсhost.exe Token: SeDebugPrivilege 1428 svсhost.exe Token: SeDebugPrivilege 792 svсhost.exe Token: SeDebugPrivilege 4060 svсhost.exe Token: SeDebugPrivilege 5092 svсhost.exe Token: SeDebugPrivilege 4408 svсhost.exe Token: SeDebugPrivilege 3480 svсhost.exe Token: SeDebugPrivilege 2364 svсhost.exe Token: SeDebugPrivilege 3328 svсhost.exe Token: SeDebugPrivilege 5100 svсhost.exe Token: SeDebugPrivilege 4572 svсhost.exe Token: SeDebugPrivilege 3436 svсhost.exe Token: SeDebugPrivilege 3228 svсhost.exe Token: SeDebugPrivilege 4320 svсhost.exe Token: SeDebugPrivilege 4448 svсhost.exe Token: SeDebugPrivilege 1652 svсhost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
shtorm_sb.exepid process 3512 shtorm_sb.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
shtorm_sb.exedescription pid process target process PID 3512 wrote to memory of 1560 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 1560 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 3004 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 3004 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 548 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 548 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 3688 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 3688 3512 shtorm_sb.exe powershell.exe PID 3512 wrote to memory of 2200 3512 shtorm_sb.exe schtasks.exe PID 3512 wrote to memory of 2200 3512 shtorm_sb.exe schtasks.exe -
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\shtorm_sb.exe"C:\Users\Admin\AppData\Local\Temp\shtorm_sb.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3512 -
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\shtorm_sb.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'shtorm_sb.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3004 -
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\svсhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:548 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svсhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3688 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svсhost" /tr "C:\Users\Admin\AppData\Roaming\svсhost.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2200
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2328
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:924
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3596
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1032
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:888
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4552
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4360
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4344
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3836
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3932
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4420
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2448
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3104
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:540
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3668
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1428
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:792
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4060
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5092
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3480
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2364
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3328
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5100
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4572
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3436
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3228
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4320
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4448
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C:\Users\Admin\AppData\Roaming\svсhost.exeC:\Users\Admin\AppData\Roaming\svсhost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1652
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
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
944B
MD5d28a889fd956d5cb3accfbaf1143eb6f
SHA1157ba54b365341f8ff06707d996b3635da8446f7
SHA25621e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
SHA5120b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
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Filesize
944B
MD534f595487e6bfd1d11c7de88ee50356a
SHA14caad088c15766cc0fa1f42009260e9a02f953bb
SHA2560f9a4b52e01cb051052228a55d0515911b7ef5a8db3cf925528c746df511424d
SHA51210976c5deaf9fac449e703e852c3b08d099f430de2d7c7b8e2525c35d63e28b890e5aab63feff9b20bca0aaf9f35a3ba411aee3fbeee9ea59f90ed25bd617a0b
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Filesize
944B
MD5eb1ad317bd25b55b2bbdce8a28a74a94
SHA198a3978be4d10d62e7411946474579ee5bdc5ea6
SHA2569e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98
SHA512d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
238KB
MD52faf13feda202796051c439b5abd8d48
SHA15c2d1f4be4f7dcef2f5577a15ea3f31c59ddbe8b
SHA256cde6b414622136dd14a5a025f6d8fe2313c36a347086fceb168b5dff1a6c288b
SHA512dd46a3f553ff3bf0a39b8f4132d1053ac1758b2befb8a1b096455bd7812f2bcaf29fc9dcf00ef0bb972b4c27e47cc2b347f3fe4e58bab7708be1855fd7bdf2b9