6e3dacdd8a7cc77daa5a99209683c33f5c99cc3aad07651faa75fbd362742452

Analysis

max time kernel
142s
max time network
160s
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 05:54

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General

Target

NEAS.604c13e89b7040430744c9059dd73200.exe
Size

212KB
MD5

604c13e89b7040430744c9059dd73200
SHA1

d9623dca9729ffcf4bca36bb666b4fd11de9fd3f
SHA256

6e3dacdd8a7cc77daa5a99209683c33f5c99cc3aad07651faa75fbd362742452
SHA512

669c494588f1b42ef741285b9dbe57c141675e2207af9918fddb72134ade97c912982006f903812481d357a3d1391477ac3d9eaeb16d7affcd91ecab33a5e29d
SSDEEP

6144:4xNqLW6opBZMU/y/JEGjg+op2BSNCCr7/jU:+A6NBT/yEGjWwa7vU

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4908	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\99f7c49 = "C:\\Windows\\apppatch\\svchost.exe"	NEAS.604c13e89b7040430744c9059dd73200.exe

Drops file in Program Files directory 22 IoCs

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

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	NEAS.604c13e89b7040430744c9059dd73200.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	NEAS.604c13e89b7040430744c9059dd73200.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	4908	WerFault.exe	88

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
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe
4908	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1124	NEAS.604c13e89b7040430744c9059dd73200.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1124	NEAS.604c13e89b7040430744c9059dd73200.exe
Token: SeSecurityPrivilege	1124	NEAS.604c13e89b7040430744c9059dd73200.exe
Token: SeSecurityPrivilege	4908	svchost.exe
Token: SeSecurityPrivilege	4908	svchost.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 4908	1124	NEAS.604c13e89b7040430744c9059dd73200.exe	88
PID 1124 wrote to memory of 4908	1124	NEAS.604c13e89b7040430744c9059dd73200.exe	88
PID 1124 wrote to memory of 4908	1124	NEAS.604c13e89b7040430744c9059dd73200.exe	88
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe
PID 4908 wrote to memory of 3516	4908	svchost.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.604c13e89b7040430744c9059dd73200.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.604c13e89b7040430744c9059dd73200.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124
- 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:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 4384
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4908 -ip 4908
1⤵
PID:184

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\8LWC8KJQ\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

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

Filesize
212KB

MD5
2d53da38a5bdc509cdb936afb3a7ed16

SHA1
bf5fa93718da955a0ff3993070a10e4f8d54fd23

SHA256
d973b01b1365e43f968367af2e0f4170d48c63c2ce0cfc476d4568da29ce45a1

SHA512
de760a798670a1d6dde79853be89b64a779a068b47d02863b0ef8ec1d6ed5fca37bcb4740cfce9eed9d1a725c0037f4f4ffddfaefc977ace52ea29612b1cd639

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

Filesize
212KB

MD5
2d53da38a5bdc509cdb936afb3a7ed16

SHA1
bf5fa93718da955a0ff3993070a10e4f8d54fd23

SHA256
d973b01b1365e43f968367af2e0f4170d48c63c2ce0cfc476d4568da29ce45a1

SHA512
de760a798670a1d6dde79853be89b64a779a068b47d02863b0ef8ec1d6ed5fca37bcb4740cfce9eed9d1a725c0037f4f4ffddfaefc977ace52ea29612b1cd639

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

Filesize
212KB

MD5
2d53da38a5bdc509cdb936afb3a7ed16

SHA1
bf5fa93718da955a0ff3993070a10e4f8d54fd23

SHA256
d973b01b1365e43f968367af2e0f4170d48c63c2ce0cfc476d4568da29ce45a1

SHA512
de760a798670a1d6dde79853be89b64a779a068b47d02863b0ef8ec1d6ed5fca37bcb4740cfce9eed9d1a725c0037f4f4ffddfaefc977ace52ea29612b1cd639

Download Submit
memory/1124-0-0x00000000021F0000-0x0000000002242000-memory.dmp

Filesize
328KB

Download
memory/1124-1-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1124-14-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1124-13-0x00000000021F0000-0x0000000002242000-memory.dmp

Filesize
328KB

Download
memory/4908-15-0x00000000023E0000-0x0000000002432000-memory.dmp

Filesize
328KB

Download
memory/4908-16-0x0000000002490000-0x000000000253A000-memory.dmp

Filesize
680KB

Download
memory/4908-18-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-20-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-22-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-23-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-24-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-25-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-26-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-27-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-28-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-29-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-31-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-32-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-33-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-37-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-35-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-39-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-34-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-40-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-43-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-48-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-50-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-53-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-55-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-56-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-57-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-59-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-62-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-61-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-64-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-66-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-68-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-72-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-73-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-77-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-75-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-80-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-74-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-70-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-559-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/4908-818-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/4908-2062-0x00000000777E2000-0x00000000777E3000-memory.dmp

Filesize
4KB

Download
memory/4908-2076-0x00000000070B0000-0x00000000070B1000-memory.dmp

Filesize
4KB

Download
memory/4908-2080-0x0000000006F90000-0x0000000006F91000-memory.dmp

Filesize
4KB

Download
memory/4908-2084-0x0000000007020000-0x0000000007021000-memory.dmp

Filesize
4KB

Download
memory/4908-2252-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download