Analysis
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max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 01:04
Behavioral task
behavioral1
Sample
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
Resource
win10v2004-20240508-en
General
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Target
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
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Size
48KB
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MD5
eff3e0fad856f7bed3f7ef76e355b75e
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SHA1
ac9fc470156acc577e6b5e889b6d28bb12e39db8
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SHA256
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7
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SHA512
458ac1d27e70a2fbee1e5c8abb3d1b1fb0c093f57e06d3401a0e45bbc32d619afccbc21ca2d70a694eb173e17f1a46b7a59fdcdfa933618d4f4701e0909bf7b4
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SSDEEP
768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67ChPC:Ub1MsHz3JDwhyWr+N95OTga6p
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remocte1\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\240604859.dll" 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe -
Executes dropped EXE 1 IoCs
Processes:
Remocte1.exepid Process 3116 Remocte1.exe -
Loads dropped DLL 3 IoCs
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exesvchost.exeRemocte1.exepid Process 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe 1536 svchost.exe 3116 Remocte1.exe -
Creates a Windows Service
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Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc Process File created C:\Windows\SysWOW64\Remocte1.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remocte1.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exepid Process 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exedescription pid Process Token: SeIncBasePriorityPrivilege 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exepid Process 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.execmd.exesvchost.exedescription pid Process procid_target PID 3044 wrote to memory of 1552 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe 83 PID 3044 wrote to memory of 1552 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe 83 PID 3044 wrote to memory of 1552 3044 0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe 83 PID 1552 wrote to memory of 4664 1552 cmd.exe 85 PID 1552 wrote to memory of 4664 1552 cmd.exe 85 PID 1552 wrote to memory of 4664 1552 cmd.exe 85 PID 1536 wrote to memory of 3116 1536 svchost.exe 86 PID 1536 wrote to memory of 3116 1536 svchost.exe 86 PID 1536 wrote to memory of 3116 1536 svchost.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"1⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- Runs ping.exe
PID:4664
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte1"1⤵PID:5028
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte1"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\Remocte1.exeC:\Windows\system32\Remocte1.exe "c:\users\admin\appdata\local\temp\240604859.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5175ecc539f793d9825efc5eb4d8d6487
SHA1703d62df9a500345e2459bd3dc66d09a9a731c70
SHA25627f447598c1af8f8ea01354781d55f79eb737754d9c254d6cd5b4cef1ef2165c
SHA512653bc6cb75f9844977893abddeb6daf7e62b39b83e14f2591bd293dbeeba9d8d1e5136a7baf5a4d6c0a9630136a384367028bab57ac98da15502bd42e7870aef
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641