55b178cd4853cc84ffdf427f0c500ec92ae7eacc984e06e34504e5bd0236750d

Analysis

max time kernel
122s
max time network
143s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 08:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe
Size

101KB
MD5

bb5e0b8b3d48cf627fd5a7a479273510
SHA1

348582265cee48ba2fd687689552f743d87a7abd
SHA256

55b178cd4853cc84ffdf427f0c500ec92ae7eacc984e06e34504e5bd0236750d
SHA512

78f8e7cf352bba7370704e5b7062c0a9c489222a064491823c5343445c86694e34149d915eaad5972d4443556038e80314bf6c7c9ad553a9702949195227dfde
SSDEEP

1536:0GYU/W2+HG6lMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7x:0fU/WQ6lMauSuiWNi9CO+WARJrWNZH

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	wuauclt.exe

Loads dropped DLL 1 IoCs

pid	Process
2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run"	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2220	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	28
PID 2008 wrote to memory of 2220	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	28
PID 2008 wrote to memory of 2220	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	28
PID 2008 wrote to memory of 2220	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	28
PID 2008 wrote to memory of 2732	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	31
PID 2008 wrote to memory of 2732	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	31
PID 2008 wrote to memory of 2732	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	31
PID 2008 wrote to memory of 2732	2008	NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe	31

C:\Users\Admin\AppData\Local\Temp\NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2008
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2220
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.bb5e0b8b3d48cf627fd5a7a479273510.exe" >> NUL
  2⤵
  - Deletes itself
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Update\wuauclt.exe

Filesize
101KB

MD5
9b972c0422b35d267b6a8e1162af2465

SHA1
fdccca70b72545a896a83e6d9acb0dd19b36208f

SHA256
6d51886b0c71521c41d01b1842b520fc426274ccf6f3ad9f90bef70389f69b9f

SHA512
cd8f5d7505fd7589de61ded0f90fd2d91f753ed3a20e1b9fac1217d143de2d76ee5406c7f9b504b963f00ab1bccf5bc160804c8ba4218a453b2e1c8eaa2af339

Download Submit
\ProgramData\Update\wuauclt.exe

Filesize
101KB

MD5
9b972c0422b35d267b6a8e1162af2465

SHA1
fdccca70b72545a896a83e6d9acb0dd19b36208f

SHA256
6d51886b0c71521c41d01b1842b520fc426274ccf6f3ad9f90bef70389f69b9f

SHA512
cd8f5d7505fd7589de61ded0f90fd2d91f753ed3a20e1b9fac1217d143de2d76ee5406c7f9b504b963f00ab1bccf5bc160804c8ba4218a453b2e1c8eaa2af339

Download Submit
memory/2008-0-0x0000000000FE0000-0x0000000000FFF000-memory.dmp

Filesize
124KB

Download
memory/2008-4-0x0000000000F90000-0x0000000000FAF000-memory.dmp

Filesize
124KB

Download
memory/2008-8-0x0000000000FE0000-0x0000000000FFF000-memory.dmp

Filesize
124KB

Download
memory/2008-9-0x0000000000F90000-0x0000000000FAF000-memory.dmp

Filesize
124KB

Download
memory/2008-10-0x0000000000FE0000-0x0000000000FFF000-memory.dmp

Filesize
124KB

Download
memory/2220-7-0x0000000000F90000-0x0000000000FAF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads