Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 12:00
Behavioral task
behavioral1
Sample
Tashkent Drive Edition.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Tashkent Drive Edition.exe
Resource
win10v2004-20240508-en
General
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Target
Tashkent Drive Edition.exe
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Size
144KB
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MD5
302a161addf4cad7c6f078b7c5ad916a
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SHA1
01450a35f72a6db951fb07fce749508f8aafe153
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SHA256
be98f5ab32e873468f2ba2fb45215468b0157f7fe894d9af98313444ec945ef6
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SHA512
0c60134a2189554e6d47ef0e4845fe2d661b1d7a021bd530b8a323a2496fa7958dad31feb0022348b9c655a4aac4a9a67b13a1adafcac454a4346fa50796d8bd
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SSDEEP
1536:HVK6scO5JV+3tOBPvfbVEaf0Qcf9sm65rvO8S6ROzFkcil31gYDbd:1KRRV+3tOB3fbKXK9vO56kUG6
Malware Config
Extracted
xworm
127.0.0.1:53750
involved-delete.gl.at.ply.gg:53750
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Install_directory
%AppData%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4564-1-0x0000000000120000-0x000000000014A000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\svchost.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 968 powershell.exe 2456 powershell.exe 4524 powershell.exe 4840 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Tashkent Drive Edition.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation Tashkent Drive Edition.exe -
Drops startup file 2 IoCs
Processes:
Tashkent Drive Edition.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk Tashkent Drive Edition.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk Tashkent Drive Edition.exe -
Executes dropped EXE 2 IoCs
Processes:
svchost.exesvchost.exepid process 3180 svchost.exe 4996 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Tashkent Drive Edition.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" Tashkent Drive Edition.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 22 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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.exeTashkent Drive Edition.exepid process 968 powershell.exe 968 powershell.exe 2456 powershell.exe 2456 powershell.exe 4524 powershell.exe 4524 powershell.exe 4840 powershell.exe 4840 powershell.exe 4564 Tashkent Drive Edition.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
Tashkent Drive Edition.exepowershell.exepowershell.exepowershell.exepowershell.exesvchost.exesvchost.exedescription pid process Token: SeDebugPrivilege 4564 Tashkent Drive Edition.exe Token: SeDebugPrivilege 968 powershell.exe Token: SeDebugPrivilege 2456 powershell.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 4840 powershell.exe Token: SeDebugPrivilege 4564 Tashkent Drive Edition.exe Token: SeDebugPrivilege 3180 svchost.exe Token: SeDebugPrivilege 4996 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Tashkent Drive Edition.exepid process 4564 Tashkent Drive Edition.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
Tashkent Drive Edition.exedescription pid process target process PID 4564 wrote to memory of 968 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 968 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 2456 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 2456 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 4524 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 4524 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 4840 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 4840 4564 Tashkent Drive Edition.exe powershell.exe PID 4564 wrote to memory of 1008 4564 Tashkent Drive Edition.exe schtasks.exe PID 4564 wrote to memory of 1008 4564 Tashkent Drive Edition.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\Tashkent Drive Edition.exe"C:\Users\Admin\AppData\Local\Temp\Tashkent Drive Edition.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564 -
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\Tashkent Drive Edition.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:968
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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 'Tashkent Drive Edition.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
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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\svchost.exe'2⤵
- 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 -ExclusionProcess 'svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Creates scheduled task(s)
PID:1008
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C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3180
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C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD5cb3a799921d48256ab45414af88b0aa8
SHA18888fb5656f5f11576c0fbc3ba45d7df56000d28
SHA2565ad60a0e324106c6b5a8a7c41b4eac83234ed53cf26025dd4d63c0750b265105
SHA51221b53b49d0f95cb600444b15a274c31d9374ae96dc2ab464e6ada96bae11f1000e92f6f51f62e5b91891dbbb30e6ab9c71006a9a166b8d4ae24457dcd7efdf69
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Filesize
944B
MD526403455115fbc3da2573a37cc28744a
SHA16a9bf407036a8b9d36313462c0257f53b4ee9170
SHA256222a7adb94c5e82df6466a4afce283e905c69f7feb18b3e34583b5cbbd88b352
SHA512be96d478e5d804b8daf805ad28d5eba644fb63a59a799273e029c8047a036f8aac74098efcadee0e4f405dcd1c0a689a1e8eb23f51a93634ed44f5a7c821beb6
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Filesize
944B
MD50aa63dbb46d451e47a7a682c64af776d
SHA13b0026f2dae8e9c491ccaa40133755779de35aaa
SHA2569158038718d41172c22a3c1a15852405e3e1c8e2c44fa066328eb1520e5d977b
SHA5124d2564850c2ab1bc71089412f19147df4a1cd3075aa2039aa894271b333cd9c510b7ba4d70889f24d45d8b366d8b5167abdcf24314e4753420337c7d34e7c43f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
144KB
MD5302a161addf4cad7c6f078b7c5ad916a
SHA101450a35f72a6db951fb07fce749508f8aafe153
SHA256be98f5ab32e873468f2ba2fb45215468b0157f7fe894d9af98313444ec945ef6
SHA5120c60134a2189554e6d47ef0e4845fe2d661b1d7a021bd530b8a323a2496fa7958dad31feb0022348b9c655a4aac4a9a67b13a1adafcac454a4346fa50796d8bd