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Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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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Deletes itself 1 IoCs
pid Process 2620 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2064 poldge.exe -
Loads dropped DLL 1 IoCs
pid Process 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.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 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language poldge.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2064 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 30 PID 2556 wrote to memory of 2064 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 30 PID 2556 wrote to memory of 2064 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 30 PID 2556 wrote to memory of 2064 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 30 PID 2556 wrote to memory of 2620 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 31 PID 2556 wrote to memory of 2620 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 31 PID 2556 wrote to memory of 2620 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 31 PID 2556 wrote to memory of 2620 2556 8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe"C:\Users\Admin\AppData\Local\Temp\8fcf46d3409abcaffbdcd000d8a88cdedff156d39cccbc3d1c20b086a62a5cfd.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
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:2064
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2620
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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
MD5ea990c556a87f149db45bf6d98eefc94
SHA13b44c4636c12cd5dce545a206913d2006508c95f
SHA256400351e5fc26eccaa05165760b8e57701c4f3afea25190f7c7cce7178c32daaf
SHA51203f2b4485292bb671ea5b305c35772c45c082ca76cffc2f54312e702f9ce7f0a63f8fe889208293477bb4a6ed2b36f364fc365a866766c159449a30d50f7b358
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Filesize
338B
MD57c2751929f4eeb92ade834d248663e03
SHA12f1853d76a42aa4ae2c7063d8429ce259954e27f
SHA256fa0f89e1b21db0c9c4a791e9a85aa831f24df1537e2459ca7110167c267099f8
SHA512e868c4b51d59c51a8d76b927265ca02d2536addc26fc70ea5e97946a15dd0877820d397363135d0899e5a34b157d115579659f8b8e25d9cc38e080c0709cf50e