7626ed9a2608738ec8b6127a1ed913e3e9baac5a07184f2f4353593f89eac621

Analysis

max time kernel
170s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 17:56

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General

Target

NEAS.5f9b918be629c0217b96027d655afcf0.exe
Size

277KB
MD5

5f9b918be629c0217b96027d655afcf0
SHA1

7676999c3d2e8ad4e8a2f0620563df6ff351db2d
SHA256

7626ed9a2608738ec8b6127a1ed913e3e9baac5a07184f2f4353593f89eac621
SHA512

7308706ae7817ec3317bb58814a34cf96e5b63bb0a7ec92c69d9e2a1d5171105eeab50b7bbb02ee0e27e021ab315e880e90dfe273423a9992588a7653ca7d45f
SSDEEP

6144:6XZi7rLUjD5h6encyH6wjeKnJc+coPlUEm0H8gWjdN:cYUjD5hgyxJc+rBH8g

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4564	F1B3.tmp

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	F1B3.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll	F1B3.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll	F1B3.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	F1B3.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\concrt140.dll	F1B3.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\mfc140u.dll	F1B3.tmp
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcr120.dll	F1B3.tmp
File opened for modification	C:\Program Files\7-Zip\7z.sfx	F1B3.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4564	4720	NEAS.5f9b918be629c0217b96027d655afcf0.exe	86
PID 4720 wrote to memory of 4564	4720	NEAS.5f9b918be629c0217b96027d655afcf0.exe	86
PID 4720 wrote to memory of 4564	4720	NEAS.5f9b918be629c0217b96027d655afcf0.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.5f9b918be629c0217b96027d655afcf0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5f9b918be629c0217b96027d655afcf0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\F1B3.tmp
  C:\Users\Admin\AppData\Local\Temp\F1B3.tmp
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:4564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\F1B3.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\F1B3.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/4720-1-0x0000000000660000-0x0000000000696000-memory.dmp

Filesize
216KB

Download
memory/4720-2-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4720-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4720-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download