3e72b6e178d7ef9ca2ecc85ba06370648e91599a7bf6a7d510153db7a80cd6a1

Analysis

max time kernel
199s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 22:00

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General

Target

NEAS.c8e3c0126c29d51b15f6f8304cad7ac0.exe
Size

296KB
MD5

c8e3c0126c29d51b15f6f8304cad7ac0
SHA1

1b7b57fe9854f98dbe8d98c2a3735f6a098417ea
SHA256

3e72b6e178d7ef9ca2ecc85ba06370648e91599a7bf6a7d510153db7a80cd6a1
SHA512

508f0044d9c483130cbb66b922655cc5da10b3bc9b2cdb8103b10de3044e3297016c4b5b3b1356b9ccb0f2e6cbb6f5bd056cda5893fcd0244afe94bc88c74273
SSDEEP

6144:f+fVCTB92ZkCrQH4PMpi+9guMPwQOC+bmoKdj/ZFFlW3ryYxgBTgRDFK:f+fVCTj1H4P6i+KbIQ2zUr/FlW3rhxMC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4576	BF05.tmp

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcr120.dll	BF05.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll	BF05.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\concrt140.dll	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ADALPREVIOUS.DLL	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\mfc140u.dll	BF05.tmp
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\mfc140u.dll	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\concrt140.dll	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Csi.dll	BF05.tmp
File opened for modification	C:\Program Files\7-Zip\7z.sfx	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	BF05.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\ADAL.DLL	BF05.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4576	216	NEAS.c8e3c0126c29d51b15f6f8304cad7ac0.exe	89
PID 216 wrote to memory of 4576	216	NEAS.c8e3c0126c29d51b15f6f8304cad7ac0.exe	89
PID 216 wrote to memory of 4576	216	NEAS.c8e3c0126c29d51b15f6f8304cad7ac0.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.c8e3c0126c29d51b15f6f8304cad7ac0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c8e3c0126c29d51b15f6f8304cad7ac0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\BF05.tmp
  C:\Users\Admin\AppData\Local\Temp\BF05.tmp
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:4576

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\BF05.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\BF05.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/216-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/216-1-0x0000000000600000-0x000000000063B000-memory.dmp

Filesize
236KB

Download
memory/216-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads