Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
13/11/2024, 04:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe
Resource
win7-20240903-en
9 signatures
150 seconds
General
- Target fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe
- Size 326KB
- Sample241113-e72s1swgnn
- SHA256 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da
- MD5 db3ef99e9fb2072690240efd726fafd5
- SHA1 6995f9f7d27d7485c13a781e12466b4dd258d58c
- SHA512 1af6e04d2128b3b5d4ac089e4519de22a9e3da3f08c05376678c16bf960a7c8d1aa866bf0ea81e6d5a00e1c806363b0392d3f74173865b4c67cfa84255d64477
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYO:vHW138/iXWlK885rKlGSekcj66ciP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
Signatures
- Urelas family
- 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation vobui.exe - Executes dropped EXE 2 IoCs
pid Process 1380 vobui.exe 1576 zapob.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 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vobui.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zapob.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe 1576 zapob.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1208 wrote to memory of 1380 1208 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe 86 PID 1208 wrote to memory of 1380 1208 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe 86 PID 1208 wrote to memory of 1380 1208 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe 86 PID 1208 wrote to memory of 3012 1208 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe 87 PID 1208 wrote to memory of 3012 1208 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe 87 PID 1208 wrote to memory of 3012 1208 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe 87 PID 1380 wrote to memory of 1576 1380 vobui.exe 98 PID 1380 wrote to memory of 1576 1380 vobui.exe 98 PID 1380 wrote to memory of 1576 1380 vobui.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe"C:\Users\Admin\AppData\Local\Temp\fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\vobui.exe"C:\Users\Admin\AppData\Local\Temp\vobui.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\Admin\AppData\Local\Temp\zapob.exe"C:\Users\Admin\AppData\Local\Temp\zapob.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1576
-
-
-
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:3012
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 340B
- SHA256 1f4e709fb783dfb83f58fb98bd7db82f27513a4e0d3c5088d051cc28ab0676cb
- MD5 589afcdf046a6c05693d6221cb1d8e92
- SHA1 efe4c3b97e770255ccf600881bdc1a2dac5a1b1d
- SHA512 b19c9878ed0ae19f9d351946c7ff48fbf429bb0f869a4a1f35918ad61b3509b398b1c74d203f42f2b990768e4bec1746430ec8514d990d7f6393b011f694c49f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3eb7924f213c72557400f6fd81641893c9af462da9718e1929900c837fd4bf0d
- MD5 b20b036f43e9ce4c38d1cefc5be1a500
- SHA1 64b40481d540154e475fdcc74909031ab3bed072
- SHA512 1576a2ebf737ede2ca7307d2988309e6669b41fe58e657e787c4864c6e1f31ce9803c266182379bd20f8d77d22ff8780ead0f339329400b26c2ffcb361df6de2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\vobui.exe
- Size 326KB
- SHA256 6948b6aad384ba9d28d224d31916ffa2f4f1f0c046b9695fc33683bf8cdeb4fd
- MD5 34268cb6490a3db736cc0826fc85fa18
- SHA1 382e0357f36aded288e4ed247a479d0aaccdffce
- SHA512 b3b790f2abd53225314ba9746b5ea5dc9358929f7eb382031d7042a34e720bb7017504644eefb4ca39d2f3f492fc4b68dc2bc8a456f9d38579b49e9690ca5f06
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYg:vHW138/iXWlK885rKlGSekcj66ciZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zapob.exe
- Size 172KB
- SHA256 1b98e23cfac518c0a8702ac7c84366efc1dc9b82ca83e8a8fc3ba19cde467d12
- MD5 429bef1d1c3dcb02462040106cef2ae1
- SHA1 6ccb5c7169f6c1be89db352c2470b8b9ff9db30b
- SHA512 2cb122fe6f492e025a03517d4c3a88342b485760d5b63c45eaaf4de7dd5ec9203466d993c5efafa047954dea3bd2abe84aa4447b76d06d29de45f3fceaa7f2c3
- SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifW:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsX0
- MD5 SHA1 SHA512 SSDEEP