Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 15:26
Static task
static1
Behavioral task
behavioral1
Sample
8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe
Resource
win7-20241023-en
General
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Target
8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe
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Size
92KB
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MD5
edb353c93c01a6c2e9f09a3f448a541d
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SHA1
f1f676b32e3ac1986609f29a6e0a3027dd7df672
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SHA256
8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd
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SHA512
5f7c8a285a943e2f0cf347e8828b26135c3b4d03da13f5d7e4d842bd1cf2c0d1561802bb0d1a7faf1bf0a799136ff45cde88d982118d0fac1f692f80aa0d864e
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SSDEEP
768:2geZ5QeklJQ35pPRuIkUD1sYAQ/TN71N1adOZSHj9jaSCpOzIi7D8kUUUNUEwD7:heZqP25TuIfmS7Fv1aUZSD9yiIHav
Malware Config
Extracted
urelas
218.54.28.139
121.88.5.183
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 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe -
Executes dropped EXE 1 IoCs
pid Process 4408 poldge.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 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language poldge.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4408 4984 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 84 PID 4984 wrote to memory of 4408 4984 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 84 PID 4984 wrote to memory of 4408 4984 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 84 PID 4984 wrote to memory of 1132 4984 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 85 PID 4984 wrote to memory of 1132 4984 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 85 PID 4984 wrote to memory of 1132 4984 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe"C:\Users\Admin\AppData\Local\Temp\8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\poldge.exe"C:\Users\Admin\AppData\Local\Temp\poldge.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4408
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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:1132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD53f372385bf24b44385f4b1251d3aca4d
SHA183546de6ba8f20bd08a15896d34f6242ed64352f
SHA256b5edef052667b8380ff98c9ff2029faaaa0b1931818a5ef011ce766193ceda27
SHA512d2f888908ca52c1a99c3d45e83512e2eafd2cc3ae3b782ef0cc80165c4adaf7e488d1aba2028d83fc39e4b8c96c65f82436a10a94e319b9b8aec1f69cd76e5b7
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Filesize
92KB
MD55153996c8397c9f4e1ac10d298cc1b55
SHA179ad9548ed3e1ba7f914442bdd012c4bbc6b5fe8
SHA2568705956fcb72b79e07184885f9533d93a0aafaefaa7776efa9135fc2a2677e53
SHA512a573e230ff1c9f9c8d6e9d60d7c85e2bbf925306dc306e8aa3436066d9d909300c39f7b653babffa55780c28888d228520f605620d3dbfd85419b432e119b6c6
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Filesize
338B
MD57c2751929f4eeb92ade834d248663e03
SHA12f1853d76a42aa4ae2c7063d8429ce259954e27f
SHA256fa0f89e1b21db0c9c4a791e9a85aa831f24df1537e2459ca7110167c267099f8
SHA512e868c4b51d59c51a8d76b927265ca02d2536addc26fc70ea5e97946a15dd0877820d397363135d0899e5a34b157d115579659f8b8e25d9cc38e080c0709cf50e