Analysis
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max time kernel
94s -
max time network
101s -
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 21:18
Behavioral task
behavioral1
Sample
1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe
Resource
win7-20240903-en
General
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Target
1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe
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Size
85KB
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MD5
6d59fb82cad656f8a547bf4234caa750
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SHA1
e5296af48d6047a3daf65dcbeaaf1d456ecab723
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SHA256
1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295
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SHA512
0e686b02db6419bdf05e1d4c9efeb87a3c300ae226cd0baaf2cc9fbfd6ecf77432d188d60af6efa35814e91cfdd18b9d844c0fe5bb157e0e413305b69d57886e
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SSDEEP
1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURR2:JznH976dUCnuniD12
Malware Config
Extracted
urelas
112.175.88.207
112.175.88.208
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:
1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe -
Executes dropped EXE 1 IoCs
Processes:
huter.exepid Process 2388 huter.exe -
Processes:
resource yara_rule behavioral2/memory/2300-0-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/files/0x0008000000023c45-6.dat upx behavioral2/memory/2300-17-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/2388-20-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/2388-22-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/2388-29-0x0000000000400000-0x0000000000431000-memory.dmp upx -
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:
1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exehuter.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language huter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exedescription pid Process procid_target PID 2300 wrote to memory of 2388 2300 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe 84 PID 2300 wrote to memory of 2388 2300 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe 84 PID 2300 wrote to memory of 2388 2300 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe 84 PID 2300 wrote to memory of 5036 2300 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe 85 PID 2300 wrote to memory of 5036 2300 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe 85 PID 2300 wrote to memory of 5036 2300 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe"C:\Users\Admin\AppData\Local\Temp\1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2388
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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:5036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD5a01dba4c45102fc15292fd5591166536
SHA1d96191c30e0f09439d8547f4ededbf6726ccd54b
SHA256cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904
SHA512277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32
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Filesize
85KB
MD551fb95e6f8738a5aceb49db09f9ea809
SHA13ce6c809c3bf360d37552c22940a862af2636941
SHA256cf3c0638c078ec17a3c032c62f0ce53fd176e9b9e3db44e38581021e72c47bd8
SHA512348edb5100d280de7331538cf61a3db14ae0ddcf82d71915144d62168a2c1cfb42b5b4179bf70617aca34325a8165c040d50f82afa4787cb369ee613e9bbcec9
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Filesize
340B
MD51c34f06efbee27b8434cc9b9df5d937a
SHA1104501f4ee771b6092a13e54b2adad6caac029a8
SHA256f2294da57eb5e9416ad6365d33e0f571772073629147076581008f1ce975afcb
SHA512d9e8dc601bac608605acf93807e26e7a3dc9a0ae8e135212dd9e14c607613e1118005661ffdfd4e20aa0636e404784e3275acfb26b97d82068e5352ddca913b1