Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 01:34
Static task
static1
Behavioral task
behavioral1
Sample
6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
Resource
win7-20241010-en
General
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Target
6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
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Size
60KB
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MD5
6e65c3404ec4adc3a647a208e2bb5337
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SHA1
97ebae0bfeeb9af58e5dc5d586c9dcf3ac138f0c
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SHA256
6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53
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SHA512
e796ec56ceedbf637f2cc07e5344a4ec2ab781b6f732824c6023848a27b364a96d5bd6d1fdd9dda65f5ce7e38057f0b1a5af18426abc7de316b15a1de2d11e82
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SSDEEP
768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPW:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrp
Malware Config
Extracted
urelas
218.54.47.76
218.54.47.77
218.54.47.74
Signatures
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Urelas family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe -
Executes dropped EXE 1 IoCs
pid Process 824 biudfw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language biudfw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1344 wrote to memory of 824 1344 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe 83 PID 1344 wrote to memory of 824 1344 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe 83 PID 1344 wrote to memory of 824 1344 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe 83 PID 1344 wrote to memory of 4220 1344 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe 84 PID 1344 wrote to memory of 4220 1344 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe 84 PID 1344 wrote to memory of 4220 1344 6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe"C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Users\Admin\AppData\Local\Temp\biudfw.exe"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:824
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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:4220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60KB
MD59f174a64d4855fcac761fea014e1ae54
SHA1712f8dd9d19f286354c54d2eaa4c5ce1b2a3abae
SHA2565d0c698c5a529d23128a2536188e564607576879408896b59a9ffbc09277d1f1
SHA51202eefffbde3a649ced9655fe18035e873bddffd01585966a94736914fd6bd2e5ad27f013af343d86aea4ac71cb5244d7cd2a06d697fd4585a53b6de465248908
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Filesize
512B
MD555e10a9af74d3f3fa5ae3cb7ff5ad9d4
SHA1449221fd8d7196a54de2bd583625d8d1b64db56a
SHA256a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1
SHA5124af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a
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Filesize
338B
MD50eff7cd3a4d1fffaeed637ec73c8940a
SHA10c629f75711ae862c1821c18329dd4b67b3d9aa1
SHA256874d312c1c8691d8c2de8e526037e44ac4f6498801dd33ca993e34fd8da48372
SHA512fee5e72a03178764712a5ff61f6b5d26cc2b332fb2b35aec0c2607a720d67cbc828896573e3f2c3019d9dd8125c4d52eee6c346cdc4a7be0e6e9e7ed2e3cb701