Analysis
- max time kernel
153s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
13/03/2024, 17:08
Behavioral task
behavioral1
Sample
01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe
Resource
win7-20240221-en
8 signatures
150 seconds
General
- Target 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe
- Size 420KB
- Sample240313-vnw2escd43
- SHA256 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5
- MD5 3477f317276bf2d4ed1a92ece69b7c18
- SHA1 87baec845ee28b294a49dc3368de06c1a63f524f
- SHA512 cb5111df85eec1cd0fee5c77ebc5a09cecff07bcef19c22ae0d5abf918b8a835e68fa9faaee5a0e8c93bc38c027ac660d84b37e78a76490630e9ea0474c866cb
- SSDEEP 6144:UzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInODGY:uU7M5ijWh0XOW4sEfeOn
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral2/files/0x000e000000023169-21.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation hyixj.exe - Executes dropped EXE 2 IoCs
pid Process 1120 hyixj.exe 2280 nuzyd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe 2280 nuzyd.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2680 wrote to memory of 1120 2680 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe 91 PID 2680 wrote to memory of 1120 2680 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe 91 PID 2680 wrote to memory of 1120 2680 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe 91 PID 2680 wrote to memory of 4892 2680 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe 92 PID 2680 wrote to memory of 4892 2680 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe 92 PID 2680 wrote to memory of 4892 2680 01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe 92 PID 1120 wrote to memory of 2280 1120 hyixj.exe 111 PID 1120 wrote to memory of 2280 1120 hyixj.exe 111 PID 1120 wrote to memory of 2280 1120 hyixj.exe 111
Processes
-
C:\Users\Admin\AppData\Local\Temp\01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe"C:\Users\Admin\AppData\Local\Temp\01ae502f888424cdc5d5066e06043e187fbc928e7edb610cd6b1b034908f72c5.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\hyixj.exe"C:\Users\Admin\AppData\Local\Temp\hyixj.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\nuzyd.exe"C:\Users\Admin\AppData\Local\Temp\nuzyd.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2280
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵PID:4892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 340B
- SHA256 fed1d2ceccbc04813bd3c04ca974b9f9452697e3fd5b09e8500a917430318d89
- MD5 86c780808e3c6d7581e2acdb8b80cee4
- SHA1 696e0054037417e2e149dceb1c5d5f162bcde5aa
- SHA512 6faf7d56ef2e9b10119e9f4c64d53e001ea6346f925badb3b4d8b993579e828a6b006bd576af486a3f3d9efb1da5eb61903d83900a63a76d201ca087d51c788e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 4092f33ecf29a5f111bdfb463367a867ff13d645f555d30144ade7fce5d68135
- MD5 7686350269f1267a3a9c93969ca3e77d
- SHA1 802a0aa2e18354280629a4a7e45dd42aa332695c
- SHA512 83f814c3c496cb77d1bc200866f5f8c65de7148d9fdd0439dc32ce762408e6aa8b45099821751209ffa0b02d93b6013ad4f21d3fe7524ea45c6ea5985a08d84d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\hyixj.exe
- Size 420KB
- SHA256 50f8c2c7d2523d067ba6eb7d5c00602aa1e806b18787b4ee2d19416d3373d3c5
- MD5 8c15f1f2e773fb79444a3c4b69bfdf84
- SHA1 20e57d114ec600b51141751fd8c89bea76c44bcd
- SHA512 5408087dba8fcade2533aaa99f5e50692e70f96f01c5d39e8dbc265a0e11bd7015768945b6dbdbeb363ca6334ffb0e8037c2f559d59d47cd3cfe3a403c87ca86
- SSDEEP 6144:UzU7blKaP2iCWhWapKRaRXOkN4Swel6f3IsInODGU:uU7M5ijWh0XOW4sEfeO1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nuzyd.exe
- Size 212KB
- SHA256 515e2a95cc250c07d94722d4eca37c739914605333f00ac26a943c8ef91d7fb3
- MD5 1fc66116f69c5a2be2e17bf4a317a7bc
- SHA1 4c0645cbb9da70aad5cd9babf9ae654eb64031b1
- SHA512 7b2222e9daad458e40d09d5d52a86406ddc5dad8660ed3dac8d5553fc3e0f4475b08610afedd72ce434cd985060e353eb9c9cd666732dff5d3d5215b1d3eb875
- SSDEEP 3072:AyM5pMZ3TRUMf8cXyGeK5+SQv15VQIN3C9ISE0qJiNlUtpEIC3:rM5piVVZPeVQISzqJRpk
- MD5 SHA1 SHA512 SSDEEP