Analysis
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max time kernel
89s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 00:35
Behavioral task
behavioral1
Sample
6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe
Resource
win7-20240729-en
General
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Target
6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe
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Size
85KB
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MD5
8d39ca3bb65dc22a2b26cf854560d6d1
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SHA1
91077a3d79c87cd1ba92177de2304a3fe92378fa
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SHA256
6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770
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SHA512
91ca60dd401728e4e056ca617e2501ced90cd824c24ddd26528f8cda1bd095479782a02ee77de0e3b5a7d8df3a4fa02f84efdcab36b86b2f8cbbf4c76a1065bb
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SSDEEP
1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURRS:JznH976dUCnuniD1S
Malware Config
Extracted
urelas
112.175.88.207
112.175.88.208
Signatures
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Urelas family
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2480 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
huter.exepid process 1688 huter.exe -
Loads dropped DLL 1 IoCs
Processes:
6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exepid process 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe -
Processes:
resource yara_rule behavioral1/memory/1820-0-0x0000000000400000-0x0000000000431000-memory.dmp upx \Users\Admin\AppData\Local\Temp\huter.exe upx behavioral1/memory/1688-17-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral1/memory/1820-19-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral1/memory/1688-22-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral1/memory/1688-24-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral1/memory/1688-31-0x0000000000400000-0x0000000000431000-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:
6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exehuter.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.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 8 IoCs
Processes:
6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exedescription pid process target process PID 1820 wrote to memory of 1688 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe huter.exe PID 1820 wrote to memory of 1688 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe huter.exe PID 1820 wrote to memory of 1688 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe huter.exe PID 1820 wrote to memory of 1688 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe huter.exe PID 1820 wrote to memory of 2480 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe cmd.exe PID 1820 wrote to memory of 2480 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe cmd.exe PID 1820 wrote to memory of 2480 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe cmd.exe PID 1820 wrote to memory of 2480 1820 6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe"C:\Users\Admin\AppData\Local\Temp\6ab49ba66bb70fb055a4879d158fff82784a3fcccb324a645f79c848e896b770.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
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:1688
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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:2480
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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
338B
MD55d5fd8b6ce2338a3d45d4f82efe99b57
SHA11e21dbc89c6e5d6dcbf56f074a1a752f24e6f4dd
SHA256d68b923c5a53c343a251783c6bc048fbc5bda8e733e7fafe66545945665679cb
SHA5121d1c0fdcab72e9e72fff8c522906745daaf06d7c229f44f7a0e9a43d979d84e083e3e1d128d2091c9dfb0e6ba3eb02072a9de48640d130c47cc0f68057709f67
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Filesize
85KB
MD5c85ffbe2ca09a8b61483166e21cf849f
SHA1556f2a00d6394fa975bba19ceb5499ec2caf76a1
SHA256709a7803476e1a463b04ee09d8c81d11541f0473b217e7ab34586035e09174cc
SHA512af727762bf684122e647f1b1db7a41d17476d014b796eddb613cc2dd62b5f36281198be0ad414f75f2eb39963c3ad354f18040d8aea607ec3cf84f75cf16e105