Analysis
- max time kernel
119s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2024, 20:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe
Resource
win7-20240708-en
8 signatures
120 seconds
General
- Target 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe
- Size 325KB
- Sample241003-yryk7stfnn
- SHA256 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358
- MD5 c5225413d5b08203dc370e217317e570
- SHA1 91cda686b4b2d905c6611e74bf24cd1a833ca529
- SHA512 8acf008896956d1f69329820a19a22ab06f90660ea35d852c38889a79d6b2b29e7e94be11d013c3d9a44c54176eea4886777580950f56217b913f1638eb0332b
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYT:vHW138/iXWlK885rKlGSekcj66ci2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
Signatures
- 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation ticud.exe - Executes dropped EXE 2 IoCs
pid Process 3800 ticud.exe 3780 amovt.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ticud.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language amovt.exe - Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe 3780 amovt.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4612 wrote to memory of 3800 4612 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe 82 PID 4612 wrote to memory of 3800 4612 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe 82 PID 4612 wrote to memory of 3800 4612 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe 82 PID 4612 wrote to memory of 4888 4612 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe 83 PID 4612 wrote to memory of 4888 4612 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe 83 PID 4612 wrote to memory of 4888 4612 5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe 83 PID 3800 wrote to memory of 3780 3800 ticud.exe 94 PID 3800 wrote to memory of 3780 3800 ticud.exe 94 PID 3800 wrote to memory of 3780 3800 ticud.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe"C:\Users\Admin\AppData\Local\Temp\5921a2e2b27b2a75500040f0222b24936ed6b6823f210ce475c48e969a126358N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\ticud.exe"C:\Users\Admin\AppData\Local\Temp\ticud.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Users\Admin\AppData\Local\Temp\amovt.exe"C:\Users\Admin\AppData\Local\Temp\amovt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3780
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4888
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 342B
- SHA256 e558141eeb46d09a7945fe226dbf2950141318bc6b8f4b28c22395416a6fb719
- MD5 f9975fd0059f5217b36187bac82c9bfc
- SHA1 a4e6236dc79df5dd133d97e3e6529d7eb1135690
- SHA512 54fc8bb25fcd9ac76cd1c153bfd1a871b306e922e64f32aef787a93d68235986e67c7519c234a65dc59c84e2ee8e4391c97ab6e58e1e1c5231daa0d6c875f338
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\amovt.exe
- Size 172KB
- SHA256 c73d10975dac72fa85a75d31a9005a61ffcbce3b5f1332a933e3ccebd5fc2715
- MD5 452e55d13c389171e16f264478ea89a1
- SHA1 0ae7938bae5a3bffaa82bfabbb7e2c4da0a0b42a
- SHA512 dee749dc4c424f87416ba5d2f3160707c42a7e2e239e60ee7a8ac2ecef0ca14ac21831b36f8d8ee3a42d33196babf2f14eb0353d4737eff24559b735c37e5245
- SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifA:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 a0c913a6fab8fd4bfcaf20caf99068a034ab7a6d2b6672d551fb29386dbbac35
- MD5 a390bf848256a3c1d5159bd19bc90918
- SHA1 a4bd1450669420a8f192104bdd940a609c7b1566
- SHA512 c3c1352b3da9db9cf19269474918444f779047488d622a5daec9ff31c11b3f0a851237bd3867bc70015a063f6da6fd3c8a4ea67140d079e43412edfa3d571514
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\ticud.exe
- Size 325KB
- SHA256 794f2cc7e6d4eee5d807159d12a104d722e742f17baa6e4c00905639dd283530
- MD5 d26e5b0df5e091d143349c31da32c631
- SHA1 bc9d84baf111231d6a9acced73f7f91dd7f0cdc4
- SHA512 c5c6a403487faa027ebe084c86d26c09c89aefec6a8c0bf53d1bc044a522fd3c3f6ff3d9443a29da92bb2ef2464b85ada47040daf9172b883e25fae790dfc70e
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY/:vHW138/iXWlK885rKlGSekcj66ciO
- MD5 SHA1 SHA512 SSDEEP