4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9

Analysis

max time kernel
150s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 21:45

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General

Target

4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe
Size

212KB
MD5

5e556d0847905125d4c474d153c5ee37
SHA1

272b80004a631d63854404ef47e57f9fbd307e70
SHA256

4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9
SHA512

f2a2aca022ecf559566464ca0c20257a99f0ea5f56dd84b7ce610cae436ea4d9af1fc451753d4aa876d260b7b0ab131dbf03c2cab1c3885f5f3da5d8b44b6da5
SSDEEP

6144:zxNqLW6opBZMU/y/JEGjg+op2BSNCCr7/jU:tA6NBT/yEGjWwa7vU

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3468	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\9cd8037e = "C:\\Windows\\apppatch\\svchost.exe"	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Defender\lyxynyx.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.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\lysyfyj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vofycot.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qegyval.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\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galyqaz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyqah.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000_Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1712	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1712	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe
Token: SeSecurityPrivilege	1712	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe
Token: SeSecurityPrivilege	3468	svchost.exe
Token: SeSecurityPrivilege	3468	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3468	1712	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe	85
PID 1712 wrote to memory of 3468	1712	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe	85
PID 1712 wrote to memory of 3468	1712	4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe	85

C:\Users\Admin\AppData\Local\Temp\4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe
"C:\Users\Admin\AppData\Local\Temp\4f25521315223fe8def008cedb40073f18f21608d6bb41739d30988eefff4cf9.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- 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:3468

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\JQ5FYD87\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\JQ5FYD87\login[2].htm

Filesize
167B

MD5
0104c301c5e02bd6148b8703d19b3a73

SHA1
7436e0b4b1f8c222c38069890b75fa2baf9ca620

SHA256
446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f

SHA512
84427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf

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

Filesize
212KB

MD5
18047627383252c1d9ea697f29c0894e

SHA1
0b5ec4a96d0a54eebc23110944df6064473a3f44

SHA256
1b39a0d09edbcebac7c9ede44002e91a63a6c6983ed80326cc76711d43f1ec94

SHA512
b7dc46db0e68d8078045980f70c623ac7929223a69dab7100311a9e87d6559a345ffa6847b857bfc2c0c6dc7832839629ed04ad0060742d440cff563034732d6

Download Submit
memory/1712-0-0x0000000002210000-0x0000000002262000-memory.dmp

Filesize
328KB

Download
memory/1712-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1712-12-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1712-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1712-14-0x0000000002210000-0x0000000002262000-memory.dmp

Filesize
328KB

Download
memory/3468-16-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3468-17-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3468-18-0x0000000002490000-0x000000000253A000-memory.dmp

Filesize
680KB

Download
memory/3468-21-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3468-19-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-22-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-24-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-79-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-81-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-80-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-78-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-76-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-75-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-74-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-73-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-72-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-71-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-70-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-69-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-68-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-67-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-66-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-65-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-64-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-63-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-61-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-60-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-59-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-58-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-57-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-56-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-55-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-54-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-53-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-52-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-51-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-50-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-49-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-48-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-47-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-46-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-44-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-43-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-42-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-41-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-40-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-39-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-37-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-36-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-35-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-33-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-34-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-32-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-31-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-29-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-28-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-27-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-26-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-25-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-77-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-62-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-45-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-38-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download
memory/3468-30-0x0000000002C40000-0x0000000002CF7000-memory.dmp

Filesize
732KB

Download