c03ccacccc527516dc721ce99a374e66ca6ea208f6373ebfe2c0e56b8802ae02

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 08:39

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General

Target

NEAS.8199b628a8ebb1957638a02b1ed102b9.exe
Size

215KB
MD5

8199b628a8ebb1957638a02b1ed102b9
SHA1

e279629fd5eb9c2afbb0c7862e1c837cf3737b41
SHA256

c03ccacccc527516dc721ce99a374e66ca6ea208f6373ebfe2c0e56b8802ae02
SHA512

0792ed0d4a5d9c8bebecae583a1f1a76864c1b0b9a5cd9e376cbe011e19534a96c283e1410a34e84227bdb57b5baf4bdc11ca619c029fc08c7b02197b7dc1696
SSDEEP

3072:woAbvJrZ/CEp1Td3INNAILgwKRpP3fJ2pwLAt/iw1JmWTe1eyfLUH+xW6Lyk:w7vJN/CE/TZINiPPBIwcuWTegi9W

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1404	svchost.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\dba84f48 = "C:\\Windows\\apppatch\\svchost.exe"	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Defender\purylev.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vofycot.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyrysor.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyxynyx.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gatyhub.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyvyxor.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lysyfyj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\volykit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pumyjig.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\puzylyp.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\apppatch\svchost.exe	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe
File created	C:\Windows\apppatch\svchost.exe	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000_Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe
1404	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4052	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4052	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe
Token: SeSecurityPrivilege	4052	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe
Token: SeSecurityPrivilege	1404	svchost.exe
Token: SeSecurityPrivilege	1404	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 1404	4052	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe	89
PID 4052 wrote to memory of 1404	4052	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe	89
PID 4052 wrote to memory of 1404	4052	NEAS.8199b628a8ebb1957638a02b1ed102b9.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.8199b628a8ebb1957638a02b1ed102b9.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8199b628a8ebb1957638a02b1ed102b9.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\Y61CGXU2\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Windows\apppatch\svchost.exe

Filesize
215KB

MD5
7e2eb13c1c003935eccb74a844333c63

SHA1
536cdf6f69479bb888ebaaedec5da6e4f03be466

SHA256
0d2bbeb982e1392f0830b2c0827ef13cabc5fa20d0ec31fe939eddfc0511f1c8

SHA512
09430a5ee50b776cc780c755aa43a8b05b8d1f27e6adececfdd81c10dded7a2f499da6d75e87d9203fc15a874afa138ee9c8d3646697e2573c071716b754cce5

Download Submit
C:\Windows\apppatch\svchost.exe

Filesize
215KB

MD5
7e2eb13c1c003935eccb74a844333c63

SHA1
536cdf6f69479bb888ebaaedec5da6e4f03be466

SHA256
0d2bbeb982e1392f0830b2c0827ef13cabc5fa20d0ec31fe939eddfc0511f1c8

SHA512
09430a5ee50b776cc780c755aa43a8b05b8d1f27e6adececfdd81c10dded7a2f499da6d75e87d9203fc15a874afa138ee9c8d3646697e2573c071716b754cce5

Download Submit
memory/1404-53-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-77-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-15-0x0000000002B20000-0x0000000002BCA000-memory.dmp

Filesize
680KB

Download
memory/1404-21-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-22-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-23-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-24-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-58-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-26-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-28-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-29-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-27-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-30-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-33-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-34-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-36-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-37-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-39-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-40-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-41-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-45-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-44-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-48-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-50-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-51-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-17-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-19-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-55-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-25-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-59-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-60-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-62-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-61-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-63-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-64-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-65-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-67-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-69-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-70-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-68-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-71-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-72-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-73-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-74-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-75-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-76-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-56-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-79-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-78-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/1404-158-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1404-160-0x0000000002F40000-0x0000000002FF7000-memory.dmp

Filesize
732KB

Download
memory/4052-0-0x0000000002200000-0x0000000002203000-memory.dmp

Filesize
12KB

Download
memory/4052-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4052-13-0x0000000002200000-0x0000000002203000-memory.dmp

Filesize
12KB

Download
memory/4052-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download