b6d52102eabf4117812c02c070accab669c28b5a7910bdf7f088afc1337da107

Analysis

max time kernel
186s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 16:42

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General

Target

NEAS.4ca451f51e888f82b72a140278189ed0.exe
Size

313KB
MD5

4ca451f51e888f82b72a140278189ed0
SHA1

7ab1afb87800b8dce520a0567936b9530fbb4d98
SHA256

b6d52102eabf4117812c02c070accab669c28b5a7910bdf7f088afc1337da107
SHA512

21d49bac35df69e8f86bc0e12534cd3690518451bb2291a47bdb77981c14ee3b981d641e27da57a289670b71af5282f2da350cb6317abc517728175319cd6f57
SSDEEP

6144:SlniOLvECDQQLZLqRZjSnMg1lREvBeu8yk+OT/zxZb3Q:SBiO7ECojVgZEvBr8ykXrzHbA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2400	6A9C.tmp

Drops file in Program Files directory 34 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ADAL.DLL	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\msvcr120.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\adal.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\dbghelp.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\mfc140u.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Mso20win32client.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSOIDCLIL.DLL	6A9C.tmp
File opened for modification	C:\Program Files\7-Zip\7z.sfx	6A9C.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ADALPREVIOUS.DLL	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Portal\PortalConnectCore.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\mfc140u.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Csi.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Mso30win32client.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Mso50win32client.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSOXMLMF.DLL	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Mso98win32client.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ONNXRuntime-0.5.X.dll	6A9C.tmp
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	6A9C.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\concrt140.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcr120.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Mso40UIwin32client.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\concrt140.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSO.DLL	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Web Server Extensions\16\BIN\FPWEC.DLL	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\msolap.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\msoshext.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Web Server Extensions\16\BIN\FPSRVUTL.DLL	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\msmdlocal.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\msmgdsrv.dll	6A9C.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\msolui.dll	6A9C.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2400	2568	NEAS.4ca451f51e888f82b72a140278189ed0.exe	91
PID 2568 wrote to memory of 2400	2568	NEAS.4ca451f51e888f82b72a140278189ed0.exe	91
PID 2568 wrote to memory of 2400	2568	NEAS.4ca451f51e888f82b72a140278189ed0.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.4ca451f51e888f82b72a140278189ed0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4ca451f51e888f82b72a140278189ed0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\6A9C.tmp
  C:\Users\Admin\AppData\Local\Temp\6A9C.tmp
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2400

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\6A9C.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\6A9C.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/2568-1-0x0000000000640000-0x000000000067B000-memory.dmp

Filesize
236KB

Download
memory/2568-0-0x0000000000640000-0x000000000067B000-memory.dmp

Filesize
236KB

Download
memory/2568-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2568-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2568-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads