47a23873f6e88d48160cbaa738c0dcf0eb83b910beac17d716a773ed1a31a94d

Analysis

max time kernel
153s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 05:02

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General

Target

NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe
Size

212KB
MD5

7fe9c8d26917cca3ab674f3b726147b0
SHA1

5583509fb9ccc0786042d58335b5e428d6749a4e
SHA256

47a23873f6e88d48160cbaa738c0dcf0eb83b910beac17d716a773ed1a31a94d
SHA512

cd8ff61fa843a289e3e724a1f67d4f31ff08d49b943f245e28f91eee36fe532717c8151a0826450bf3491216b94a966bb02c48e3ef6f0694fed71f8ac36d428e
SSDEEP

6144:SxNqLW6opBZMU/y/JEGjg+op2BSNCCr7/jU:MA6NBT/yEGjWwa7vU

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3780	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\32ea1904 = "C:\\Windows\\apppatch\\svchost.exe"	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe

Drops file in Program Files directory 21 IoCs

description	ioc	Process
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\qexyhuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyqah.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupycag.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\puzylyp.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gatyhub.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vojyqem.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\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vofycot.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\purylev.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\volykit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lyrysor.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\apppatch\svchost.exe	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe
File created	C:\Windows\apppatch\svchost.exe	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5096	3780	WerFault.exe	89
4480	3780	WerFault.exe	89

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000_Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
388	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	388	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe
Token: SeSecurityPrivilege	388	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe
Token: SeSecurityPrivilege	3780	svchost.exe
Token: SeSecurityPrivilege	3780	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 3780	388	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe	89
PID 388 wrote to memory of 3780	388	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe	89
PID 388 wrote to memory of 3780	388	NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe	89
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 4580	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe
PID 3780 wrote to memory of 812	3780	svchost.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7fe9c8d26917cca3ab674f3b726147b0.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388
- 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
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 4264
    3⤵
    - Program crash
    PID:5096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 3028
    3⤵
    - Program crash
    PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3780 -ip 3780
1⤵
PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3780 -ip 3780
1⤵
PID:4792

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\O9WC0F97\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

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

Filesize
212KB

MD5
d777f32d7486561b0080cbc8777ee891

SHA1
bce12d7d687575a7dcb9264382a04708f7803a77

SHA256
8f67a8307123e48420bb1619b038ce671370a8335d645e97094eaff7c3b6bdcc

SHA512
010eb31203db64b9ab920d4d71ecf596a017b6e955991e6013dfea2ea118f378752b80bb19677ebbba1b7c7d9453991a9cef52bd035a3ddf3f6eebd1070eb191

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

Filesize
212KB

MD5
d777f32d7486561b0080cbc8777ee891

SHA1
bce12d7d687575a7dcb9264382a04708f7803a77

SHA256
8f67a8307123e48420bb1619b038ce671370a8335d645e97094eaff7c3b6bdcc

SHA512
010eb31203db64b9ab920d4d71ecf596a017b6e955991e6013dfea2ea118f378752b80bb19677ebbba1b7c7d9453991a9cef52bd035a3ddf3f6eebd1070eb191

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

Filesize
212KB

MD5
d777f32d7486561b0080cbc8777ee891

SHA1
bce12d7d687575a7dcb9264382a04708f7803a77

SHA256
8f67a8307123e48420bb1619b038ce671370a8335d645e97094eaff7c3b6bdcc

SHA512
010eb31203db64b9ab920d4d71ecf596a017b6e955991e6013dfea2ea118f378752b80bb19677ebbba1b7c7d9453991a9cef52bd035a3ddf3f6eebd1070eb191

Download Submit
memory/388-0-0x0000000002230000-0x0000000002282000-memory.dmp

Filesize
328KB

Download
memory/388-1-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/388-13-0x0000000002230000-0x0000000002282000-memory.dmp

Filesize
328KB

Download
memory/388-15-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3780-14-0x00000000023E0000-0x0000000002432000-memory.dmp

Filesize
328KB

Download
memory/3780-16-0x0000000002490000-0x000000000253A000-memory.dmp

Filesize
680KB

Download
memory/3780-17-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-20-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-22-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-23-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-24-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-25-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-26-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-27-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-28-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-29-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-30-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-31-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-32-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-34-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-36-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-37-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-38-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-41-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-44-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-48-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-51-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-50-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-43-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-54-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-53-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-56-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-58-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-61-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-63-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-66-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-68-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-69-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-70-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-71-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-73-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-72-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-74-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-77-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-79-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-80-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-304-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3780-433-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3780-2073-0x00000000774E2000-0x00000000774E3000-memory.dmp

Filesize
4KB

Download
memory/3780-2102-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/3780-2105-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/3780-2108-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download