Analysis
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max time kernel
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2024 00:49
Behavioral task
behavioral1
Sample
snss2.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
snss2.exe
Resource
win10v2004-20240802-en
General
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Target
snss2.exe
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Size
4.1MB
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MD5
8f3ada84646389b58a1d56563590e15d
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SHA1
2230612bc79af9cf5d3f9a90dec4e25e1e6bd337
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SHA256
0eb210de184746374c86e743311787898f2df55c03e0ea5466b3a07a4db7325b
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SHA512
fb536028de46484c2b2e751c21a03eb1db6022d88d9cc0d800c580bd3696b79b4d769f5c9bfcf911149f875319b1f0dfaa656ce471b59b6db05e5475a0a01a60
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SSDEEP
98304:ZvMOJ+qABAVZvTrFbpKyXTp/8zf8R9Mr4/Eof:Z0ONk2ZPqyN/8zUs6d
Malware Config
Signatures
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Detects HijackLoader (aka IDAT Loader) 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3992-0-0x0000000000A70000-0x0000000000BE8000-memory.dmp family_hijackloader -
HijackLoader
HijackLoader is a multistage loader first seen in 2023.
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
explorer.exedescription pid Process procid_target PID 2808 created 3024 2808 explorer.exe 50 -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 3920 cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
snss2.exedescription pid Process procid_target PID 3992 set thread context of 3920 3992 snss2.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exeexplorer.exeopenwith.exesnss2.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language openwith.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language snss2.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
snss2.execmd.exeexplorer.exeopenwith.exepid Process 3992 snss2.exe 3992 snss2.exe 3920 cmd.exe 3920 cmd.exe 2808 explorer.exe 2808 explorer.exe 444 openwith.exe 444 openwith.exe 444 openwith.exe 444 openwith.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
snss2.execmd.exepid Process 3992 snss2.exe 3920 cmd.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
snss2.execmd.exeexplorer.exedescription pid Process procid_target PID 3992 wrote to memory of 3920 3992 snss2.exe 85 PID 3992 wrote to memory of 3920 3992 snss2.exe 85 PID 3992 wrote to memory of 3920 3992 snss2.exe 85 PID 3992 wrote to memory of 3920 3992 snss2.exe 85 PID 3920 wrote to memory of 2808 3920 cmd.exe 88 PID 3920 wrote to memory of 2808 3920 cmd.exe 88 PID 3920 wrote to memory of 2808 3920 cmd.exe 88 PID 3920 wrote to memory of 2808 3920 cmd.exe 88 PID 2808 wrote to memory of 444 2808 explorer.exe 90 PID 2808 wrote to memory of 444 2808 explorer.exe 90 PID 2808 wrote to memory of 444 2808 explorer.exe 90 PID 2808 wrote to memory of 444 2808 explorer.exe 90 PID 2808 wrote to memory of 444 2808 explorer.exe 90
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3024
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C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:444
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C:\Users\Admin\AppData\Local\Temp\snss2.exe"C:\Users\Admin\AppData\Local\Temp\snss2.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5bff2b70c8c71c14e08941cc4237e5007
SHA1cda5e90583ee6a1577c704682d79bbcdebe0b19c
SHA25657a65e631765db3ed3e409973ac1413d4fe4d87f29d2dcfe960d72122b449575
SHA5128131db61c056d219b2214a1ede22ea1e0c8c272d5e7d7c8bbb54842b592e3b0d2740ea52259d7d47e49a15488401bef5339621f364c7e4456e911e3dc6910e9a