Analysis
- max time kernel
150s - 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
28/09/2024, 23:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
- Target 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe
- Size 330KB
- Sample240928-3g3vdstemb
- SHA256 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e
- MD5 1860f064b2da224e79d235fc13ac467c
- SHA1 0865efc7cbd6180719548b9ae56715cfea4f5ecb
- SHA512 4b67939793001e017f9e80a62af0e9cdb3f3041f06fa0cadd9d0dbe6c0c9dfcff9c20ee9148ac29cad5ef45f1831b3261371322d2e734e868dcaa15d3ebc4509
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYi:vHW138/iXWlK885rKlGSekcj66cib
- 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation fuveq.exe - Executes dropped EXE 2 IoCs
pid Process 2852 fuveq.exe 3756 ijhol.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 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fuveq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ijhol.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe 3756 ijhol.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 676 wrote to memory of 2852 676 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe 82 PID 676 wrote to memory of 2852 676 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe 82 PID 676 wrote to memory of 2852 676 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe 82 PID 676 wrote to memory of 3476 676 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe 83 PID 676 wrote to memory of 3476 676 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe 83 PID 676 wrote to memory of 3476 676 7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe 83 PID 2852 wrote to memory of 3756 2852 fuveq.exe 94 PID 2852 wrote to memory of 3756 2852 fuveq.exe 94 PID 2852 wrote to memory of 3756 2852 fuveq.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe"C:\Users\Admin\AppData\Local\Temp\7b0f5b2ab79d0f6c599fb3646941ade90b9271785a56ae424e9e1ace5eadea4e.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Users\Admin\AppData\Local\Temp\fuveq.exe"C:\Users\Admin\AppData\Local\Temp\fuveq.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\ijhol.exe"C:\Users\Admin\AppData\Local\Temp\ijhol.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3756
-
-
-
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:3476
-
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 60ff477a1d5c764fd51d31a35517440f3f454cf80ce9ceea87dc34d81d9acf8a
- MD5 7702855a561a7c8c2ef21276caadef33
- SHA1 ecebea4826096b10dba71f21118094b2c5166cad
- SHA512 ecb5e307243500600acd20ee63fcb431d52c28b1bf64288abd72f6d5750f1deabb793041b6ee221c31adb8e5c575b60c860361b1b07b7ff0fa30968ab80dd59c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\fuveq.exe
- Size 330KB
- SHA256 cae10db0dde5b3943adbc9ee71fe7d0a0561f7d04f6471ce2008ef88abd15c8a
- MD5 3448ca5254392ad9db635e183c2909cd
- SHA1 a92ee3190f165b0cb6416942fed3925e28fb3365
- SHA512 5c4b03d67d10e32ba944217939f6e105f229237c3a2bbe516d086520147b6e1e085c330f3e0d0260ca7c404dd272acb9d55bde65621f07c2dd361ab7c3ede3d1
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYf:vHW138/iXWlK885rKlGSekcj66ci2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 8a55d5570b3d3b7044af37b0620988bec72c4426e3c847f59ab53912fae7b0e0
- MD5 a4c05af9df6e01be97ce59f6eddeef64
- SHA1 f56a39f9c0b12cbc29077737796f532c9e69e827
- SHA512 3702ca56e8532dc4131601f8c954c17227671ef5a88449de58f448a3372216ce225bcde505cdb08b7aae0f29328605859c9ad83032ff910c7dbe6688cd426c14
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\ijhol.exe
- Size 172KB
- SHA256 dd3584f463360140fa4865046df1b5491456e325f45901cf8754da62f6c1e001
- MD5 0fef47593b793520544560537fddcf09
- SHA1 e60eef8498a3f555f91b795e797538a877117fd2
- SHA512 75f6b9fc27cce8efd512d5b67249270b88c26201a9b865323aca9c9b9a07230f06229520f15a30a955e7856044ef9ba64841143efbe261fc7b1549c50b3d3512
- SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifk:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXi
- MD5 SHA1 SHA512 SSDEEP