Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 14:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe
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Size
163KB
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MD5
3c249222ff98e849169ea5408ba71e19
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SHA1
cf48bf71102a3d7d8c770bdf0b342a0d03e9702a
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SHA256
9ebe16d9198024cbf01032bff134525253f43dd977d3d0545ad03126492a1cbc
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SHA512
6f8bbfca64961c5e4b436390e0eb0fecb54acbf5169053ae5fdce89518b3b58bafa8445d9ab73785b740349795f2e7d2064d9529d8dfa14163dcb666e0905ea6
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SSDEEP
3072:3r1cWI8i05JurTwXU/ulPgc9qz+9+++++q+zH:b1RJxur8XMQPgyh+++++q+zH
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe -
Executes dropped EXE 2 IoCs
Processes:
winmgr.exewinmgr.exepid process 1356 winmgr.exe 4436 winmgr.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-50502979739026720652860250\\winmgr.exe" 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-50502979739026720652860250\\winmgr.exe" 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exewinmgr.exedescription pid process target process PID 2412 set thread context of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 1356 set thread context of 4436 1356 winmgr.exe winmgr.exe -
Drops file in Program Files directory 8 IoCs
Processes:
winmgr.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll winmgr.exe -
Drops file in Windows directory 3 IoCs
Processes:
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exedescription ioc process File created C:\Windows\M-50502979739026720652860250\winmgr.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe File opened for modification C:\Windows\M-50502979739026720652860250\winmgr.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe File opened for modification C:\Windows\M-50502979739026720652860250 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 24 IoCs
Processes:
2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exewinmgr.exedescription pid process target process PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 2412 wrote to memory of 3552 2412 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe PID 3552 wrote to memory of 1172 3552 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe cmd.exe PID 3552 wrote to memory of 1172 3552 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe cmd.exe PID 3552 wrote to memory of 1172 3552 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe cmd.exe PID 3552 wrote to memory of 1356 3552 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe winmgr.exe PID 3552 wrote to memory of 1356 3552 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe winmgr.exe PID 3552 wrote to memory of 1356 3552 2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe PID 1356 wrote to memory of 4436 1356 winmgr.exe winmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_3c249222ff98e849169ea5408ba71e19_magniber.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jfzmahhjbv.bat" "3⤵
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C:\Windows\M-50502979739026720652860250\winmgr.exeC:\Windows\M-50502979739026720652860250\winmgr.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\M-50502979739026720652860250\winmgr.exeC:\Windows\M-50502979739026720652860250\winmgr.exe4⤵
- Executes dropped EXE
- Drops file in Program Files directory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\jfzmahhjbv.batFilesize
278B
MD54041b08356a83b7b94287d087987a625
SHA1b1651d60156ce7c2e8fa390dbb6cb3a4a12ec9af
SHA256cdcee29d852d94ace1ea096e50595e531e26d8b10a7d9f17bf1cabdef73c33ba
SHA512ea288581e0b995bf28dfdc440d6154f7398398362e3f2d1969fda81b8365ed5d7423805879b04cbc1609604c71239073cd87fed026928b7e53023ad9a0a9ce13
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C:\Users\Admin\AppData\Local\Temp\phqghumeayFilesize
165KB
MD5500237da069f05dcedb7fa187c613d98
SHA1196abe18b19a4b2e0c9728c4e535f94a99c1de81
SHA256ef162e0b023ea1d5131d11d5a33064e3fd0b1ae9698dc23d53bd9210afdda240
SHA5125350a4f2900c18d66a8a3c94d0dd7c705671eb78c62f64a68b23fb0b7dab2c8d03f43be2bdaa5074ecee64dc3535579897004f52b3b3960911d8a9872b217aa0
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C:\Windows\M-50502979739026720652860250\winmgr.exeFilesize
163KB
MD53c249222ff98e849169ea5408ba71e19
SHA1cf48bf71102a3d7d8c770bdf0b342a0d03e9702a
SHA2569ebe16d9198024cbf01032bff134525253f43dd977d3d0545ad03126492a1cbc
SHA5126f8bbfca64961c5e4b436390e0eb0fecb54acbf5169053ae5fdce89518b3b58bafa8445d9ab73785b740349795f2e7d2064d9529d8dfa14163dcb666e0905ea6
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memory/1356-23-0x0000000000620000-0x0000000000720000-memory.dmpFilesize
1024KB
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memory/1356-26-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1356-18-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2412-4-0x00000000007F0000-0x00000000008F0000-memory.dmpFilesize
1024KB
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memory/2412-5-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2412-0-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3552-7-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/3552-6-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/3552-2-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-28-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-38-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-39-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-45-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-46-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-55-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-62-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-63-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/4436-65-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB