Analysis
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max time kernel
95s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 20:20
Static task
static1
Behavioral task
behavioral1
Sample
8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe
Resource
win7-20240708-en
General
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Target
8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe
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Size
50KB
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MD5
1162a1a3a5445eec8cc13c3601b12ebd
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SHA1
ebfab69985cae8945585d0f4db399e95856113d0
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SHA256
8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b
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SHA512
8e433db16317a97573afdf2dedd1b426d099ac15a6e8ad86ffca7eef4994bb2bb0efe9ab96706b2436ed62b78ba8d3c5cc2671ecdd866bb151b66c3484652047
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SSDEEP
1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhv:KsdXfBo/DBJBGzkP5v
Malware Config
Extracted
urelas
121.88.5.183
218.54.28.139
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.
Processes:
8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe -
Executes dropped EXE 1 IoCs
Processes:
shoste.exepid process 3524 shoste.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.
Processes:
8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exeshoste.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shoste.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exedescription pid process target process PID 1868 wrote to memory of 3524 1868 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe shoste.exe PID 1868 wrote to memory of 3524 1868 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe shoste.exe PID 1868 wrote to memory of 3524 1868 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe shoste.exe PID 1868 wrote to memory of 1292 1868 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe cmd.exe PID 1868 wrote to memory of 1292 1868 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe cmd.exe PID 1868 wrote to memory of 1292 1868 8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe"C:\Users\Admin\AppData\Local\Temp\8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\shoste.exe"C:\Users\Admin\AppData\Local\Temp\shoste.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3524
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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:1292
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD5f51c1462254f3bb8aa00201af0b0a030
SHA160d3c892bb5c4f654c318451012f936d81164418
SHA256695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5
SHA51241059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0
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Filesize
338B
MD58e1f3366f142d8a423bb40b27bf973a2
SHA16b069c5463a8aee3dc26c1de63f3f148fa1ff2b0
SHA25638ed3ca0b0eede8ea7680d1a7e6950ffa8d86d2eabb83df190f79ad3c0711273
SHA5127ce1a5d373b05f71f42a926e99c03f38dffa86426a139b29ba7d7bfc63f58ea1229e371e20ef5c5c07347755fa98fb11554c8d963089cd3629de8eeed9d626c3
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Filesize
50KB
MD5cee05de1ef5fbfb9bb6d2364c74c9f90
SHA1af036868bf1aab5878a07b2c41c020f8d672b245
SHA256a64ddd3614e2eeb0a3d58c592697f3af856de8629511a4f161d8080edb0bb684
SHA51202926103742900c338f37df060a0491f9e0f7481d3a374a063e5c9b72f52dd472ba882136ec15aad5c550c361f1c9a1e6998398bef7993297304e8734220913a