Analysis
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max time kernel
154s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14/10/2023, 17:58
Behavioral task
behavioral1
Sample
NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe
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Size
3.8MB
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MD5
6d7df5d3e5959e6e6a8035329f86b490
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SHA1
d790b8570d1eaca893bea287a0b99c33884687e9
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SHA256
b7cb1446ed8bd8fb97d466e3227a9f932bf6c7b5372e817fd3eb8a938fdda4f7
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SHA512
39870216364e987120a935b64b06ad129b260d740cc02c38025f319081e00cd60a280886b7a4abb1dd96404e2177e04d50980b76d6b7b50c02faa3132d917a84
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SSDEEP
98304:ji4hTLOMtHDMlANqnfVGPyhcMYg4lSiSLCQrdGLcjFjj/eWKS5h7EleIljztU/ql:ji4hTLOMtHDMlANqnfVGPyhcMYg4lSiz
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate mcsft.exe -
Executes dropped EXE 2 IoCs
pid Process 2620 mcsft.exe 2496 mcsft.exe -
Loads dropped DLL 6 IoCs
pid Process 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 2620 mcsft.exe -
resource yara_rule behavioral1/memory/2324-0-0x0000000000400000-0x00000000007C9000-memory.dmp upx behavioral1/files/0x000d000000012242-27.dat upx behavioral1/files/0x000d000000012242-35.dat upx behavioral1/files/0x000d000000012242-30.dat upx behavioral1/files/0x000d000000012242-38.dat upx behavioral1/files/0x000d000000012242-40.dat upx behavioral1/files/0x000d000000012242-28.dat upx behavioral1/files/0x000d000000012242-44.dat upx behavioral1/memory/2324-46-0x0000000000400000-0x00000000007C9000-memory.dmp upx behavioral1/files/0x000d000000012242-52.dat upx behavioral1/memory/2620-50-0x0000000000400000-0x00000000007C9000-memory.dmp upx behavioral1/files/0x000d000000012242-51.dat upx behavioral1/memory/2496-53-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-56-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2620-57-0x0000000000400000-0x00000000007C9000-memory.dmp upx behavioral1/files/0x000d000000012242-54.dat upx behavioral1/memory/2496-58-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-60-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-59-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-62-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-63-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-64-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-65-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-66-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-67-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-68-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-70-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-71-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-72-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-73-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-74-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-75-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-76-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-77-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-78-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-79-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-80-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-81-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2496-82-0x0000000000400000-0x00000000004B5000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mcrosoft = "C:\\Users\\Admin\\AppData\\Roaming\\mcsft.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2620 set thread context of 2496 2620 mcsft.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier mcsft.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 mcsft.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString mcsft.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier mcsft.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier mcsft.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2496 mcsft.exe Token: SeSecurityPrivilege 2496 mcsft.exe Token: SeTakeOwnershipPrivilege 2496 mcsft.exe Token: SeLoadDriverPrivilege 2496 mcsft.exe Token: SeSystemProfilePrivilege 2496 mcsft.exe Token: SeSystemtimePrivilege 2496 mcsft.exe Token: SeProfSingleProcessPrivilege 2496 mcsft.exe Token: SeIncBasePriorityPrivilege 2496 mcsft.exe Token: SeCreatePagefilePrivilege 2496 mcsft.exe Token: SeBackupPrivilege 2496 mcsft.exe Token: SeRestorePrivilege 2496 mcsft.exe Token: SeShutdownPrivilege 2496 mcsft.exe Token: SeDebugPrivilege 2496 mcsft.exe Token: SeSystemEnvironmentPrivilege 2496 mcsft.exe Token: SeChangeNotifyPrivilege 2496 mcsft.exe Token: SeRemoteShutdownPrivilege 2496 mcsft.exe Token: SeUndockPrivilege 2496 mcsft.exe Token: SeManageVolumePrivilege 2496 mcsft.exe Token: SeImpersonatePrivilege 2496 mcsft.exe Token: SeCreateGlobalPrivilege 2496 mcsft.exe Token: 33 2496 mcsft.exe Token: 34 2496 mcsft.exe Token: 35 2496 mcsft.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 2620 mcsft.exe 2496 mcsft.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2688 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 28 PID 2324 wrote to memory of 2688 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 28 PID 2324 wrote to memory of 2688 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 28 PID 2324 wrote to memory of 2688 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 28 PID 2688 wrote to memory of 2592 2688 cmd.exe 30 PID 2688 wrote to memory of 2592 2688 cmd.exe 30 PID 2688 wrote to memory of 2592 2688 cmd.exe 30 PID 2688 wrote to memory of 2592 2688 cmd.exe 30 PID 2324 wrote to memory of 2620 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 31 PID 2324 wrote to memory of 2620 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 31 PID 2324 wrote to memory of 2620 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 31 PID 2324 wrote to memory of 2620 2324 NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe 31 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32 PID 2620 wrote to memory of 2496 2620 mcsft.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DikVp.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoft" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\mcsft.exe" /f3⤵
- Adds Run key to start application
PID:2592
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C:\Users\Admin\AppData\Roaming\mcsft.exe"C:\Users\Admin\AppData\Roaming\mcsft.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Roaming\mcsft.exeC:\Users\Admin\AppData\Roaming\mcsft.exe3⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135B
MD5a5feca573884d76f559b996d45e8ad9a
SHA10e81a993f3af4e31d60653dc2513186f0495f1c8
SHA256c98e20d46d6465febb5d29cfab51241521ea5d6cd621f5e18b9b7d6fbfac3f0f
SHA512a9239648b5f15eac4d4151b6e1bdc81065eeaeb101404c2a0126f03bc87f1e6a57206bfa07a44379e9d3bba889e4497a9991ff41fb109099b01512df3dc3cbda
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Filesize
135B
MD5a5feca573884d76f559b996d45e8ad9a
SHA10e81a993f3af4e31d60653dc2513186f0495f1c8
SHA256c98e20d46d6465febb5d29cfab51241521ea5d6cd621f5e18b9b7d6fbfac3f0f
SHA512a9239648b5f15eac4d4151b6e1bdc81065eeaeb101404c2a0126f03bc87f1e6a57206bfa07a44379e9d3bba889e4497a9991ff41fb109099b01512df3dc3cbda
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f
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Filesize
3.8MB
MD556bf8e6794aebf03e3ddbb51e746694f
SHA1eed0be63c41026ee210e24ea9e5002873096d8b2
SHA256f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5
SHA512b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f