Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 18:54
Behavioral task
behavioral1
Sample
248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
Resource
win7-20240903-en
General
-
Target
248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe
-
Size
80KB
-
MD5
d496549c9fce8b3888e67a43c716f8e0
-
SHA1
406509165e4562a8868758cd09fe19908642e7bf
-
SHA256
248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809
-
SHA512
7fc492cdf23764bbb08e78e9c2c4f7d99ff3076192e1ac7d3ceb41f0a409016715022536c38e09b5e4b3594343954327c81051f3b61f1a8555b7521166d14d5a
-
SSDEEP
1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEa9:9RkjWjK9ABpGzlaRQL59
Malware Config
Extracted
urelas
218.54.47.77
218.54.47.74
Signatures
-
Urelas family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe -
Executes dropped EXE 1 IoCs
Processes:
huter.exepid Process 4324 huter.exe -
Processes:
resource yara_rule behavioral2/memory/4760-0-0x0000000001000000-0x0000000001031000-memory.dmp upx behavioral2/files/0x000f000000023b69-6.dat upx behavioral2/memory/4324-13-0x0000000000EA0000-0x0000000000ED1000-memory.dmp upx behavioral2/memory/4760-17-0x0000000001000000-0x0000000001031000-memory.dmp upx behavioral2/memory/4324-20-0x0000000000EA0000-0x0000000000ED1000-memory.dmp upx behavioral2/memory/4324-22-0x0000000000EA0000-0x0000000000ED1000-memory.dmp upx behavioral2/memory/4324-25-0x0000000000EA0000-0x0000000000ED1000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
huter.execmd.exe248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language huter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exedescription pid Process procid_target PID 4760 wrote to memory of 4324 4760 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe 88 PID 4760 wrote to memory of 4324 4760 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe 88 PID 4760 wrote to memory of 4324 4760 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe 88 PID 4760 wrote to memory of 3944 4760 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe 89 PID 4760 wrote to memory of 3944 4760 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe 89 PID 4760 wrote to memory of 3944 4760 248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe"C:\Users\Admin\AppData\Local\Temp\248008ff1889ab49c4875162701cb7d75a90579b370d09949b87be0b0ab21809N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4324
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:3944
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
512B
MD555d2fdd1432483e3ba86ebeccfe130b6
SHA17280b14d708800fd15303b2caa8628a0fbd7aa08
SHA2565cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb
SHA51236fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3
-
Filesize
80KB
MD56fcea13234eae9e0fe4ef8e3cbf1988f
SHA18c7a5bd182ddca613621e16e114764cb876d52c2
SHA256d2fc3d45f76f3b12f593ddd1cfbeee6596f03eef2724c44d5a19ddd10dc71dee
SHA512cebf6d1b5bd239399e54bd84304007adfca53032b94ea8ea2d36906cf8902af30d6668d394f101fc7e1cc48389993af78129a201548812dff9d3d02325ae0a8c
-
Filesize
340B
MD5d82853455184109d386ee75158edbbb7
SHA1f49a0a290a34b0d7227ff3774912751fc17ddf22
SHA256a554e1fc2ba1fb72ed35ada2aed3e33d2edc2ce4a0fd2a7c858010a6919f9b02
SHA5121949c2dd8a0382be0a1046f27f268eb4201a504a82fcef5e86d03d7bce664db67d81aa15f4f1f43852c1af26a150ac2db7572c938471be30e1232aca28aa7a52