Analysis
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max time kernel
92s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 23:29
Static task
static1
Behavioral task
behavioral1
Sample
663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe
Resource
win7-20241010-en
General
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Target
663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe
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Size
51KB
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MD5
44cce61aef1505565c26b5a6a4feb431
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SHA1
8d0055e802ca471807788767931b878f555133c5
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SHA256
663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2
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SHA512
0de33dc74e5bf058dd957e5453f4443df04672c08ec2e5138e0a83403fa7ea39893948ce8b673878b609c2ce8537aa14bacb61ed9abde3fc8982223cfd357582
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SSDEEP
1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhj:KsdXfBo/DBJBGzkP5j
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe -
Executes dropped EXE 1 IoCs
pid Process 5028 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shoste.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1196 wrote to memory of 5028 1196 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe 87 PID 1196 wrote to memory of 5028 1196 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe 87 PID 1196 wrote to memory of 5028 1196 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe 87 PID 1196 wrote to memory of 1884 1196 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe 88 PID 1196 wrote to memory of 1884 1196 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe 88 PID 1196 wrote to memory of 1884 1196 663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe"C:\Users\Admin\AppData\Local\Temp\663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
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:5028
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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:1884
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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
MD5c34a605c7fc89c3a036a01db1bb75eab
SHA14b04205514d3033bb98d9ff3d3663d99ff01603a
SHA2569cbdf4a6605486d21a5de54741559c5c7eef6e3fcbc0952287692d4c06223a70
SHA512dda0f164b98918defbbf353e7cded04a504b98ee8f0e2a9f26656b27d78e4bdb242b3e0039cc4999425ce2a90a1c6958f38fb175d40f1e357d8cc9f6a247a2b6
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Filesize
51KB
MD51b3cf37fd39fb0289022c2aabf40ac2c
SHA17733b9c9c32b886c962c21d13502aa4f6cdc33bf
SHA256a26b8c929d383ba9aebde553ddb2d75f76bff23d3ab7ccfb06993cde86430afa
SHA5121c5cdf88a1e7eaa608290e8d4108ce69baccfd54580e5c6046a3220f65ef1394308ff2f44b8d17d0d5283e98bc26ffa383ea115fd0b0fbb04b0645de2fdb1102