93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 03:17

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General

Target

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
Size

215KB
MD5

60c4d3f1b35d26f8af0fe44652ef5a13
SHA1

02beeb351e22b92b2b3f19c6854eea559bc0f0d8
SHA256

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7
SHA512

b0cc9fc4c62e4fa520084da617eeda06637c729de54ad7950c2724fc2c27b8348fb19290be086e6860b2a83941889b71bdf626dfc52eaa2a1d356491d7a490a1
SSDEEP

6144:iJcxlKhSGoqTecGy9+hAu7//QnSrMhcZEp:iS8hbTiyqA4QnSQhcZ8

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1328 svchost.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\9bc89909 = "C:\\Windows\\apppatch\\svchost.exe"	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

Drops file in Program Files directory 36 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Program Files (x86)\Windows Defender\lysyfyj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyhyg.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wntdll.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\winsta.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\WinSCard.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qegyval.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wrpcrt4.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\DLL\wkernel32.pdb	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\lyxynyx.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyhiz.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\WinSCard.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wkernel32.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\pupydeq.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wkernelbase.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\wrpcrt4.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\winsta.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\gahyqah.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qexyhuv.com	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\wntdll.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\symbols\dll\wntdll.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\dll\winsta.pdb	svchost.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\DLL\wkernel32.pdb	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\qetyfuv.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vonypom.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 opened for modification	C:\Program Files (x86)\Windows Defender\wrpcrt4.pdb	svchost.exe

Drops file in Windows directory 2 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

description	ioc	process
File opened for modification	C:\Windows\apppatch\svchost.exe	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
File created	C:\Windows\apppatch\svchost.exe	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

Modifies registry class 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings\MuiCache svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

pid process

1940 93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

pid	process
1940	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exesvchost.exe

description	pid	process
Token: SeSecurityPrivilege	1940	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
Token: SeSecurityPrivilege	1940	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
Token: SeSecurityPrivilege	1328	svchost.exe
Token: SeSecurityPrivilege	1328	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

description	pid	process	target process
PID 1940 wrote to memory of 1328	1940	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe
PID 1940 wrote to memory of 1328	1940	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe
PID 1940 wrote to memory of 1328	1940	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
"C:\Users\Admin\AppData\Local\Temp\93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940

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:1328

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\I4U4K9SS\login[1].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

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

Filesize
215KB

MD5
4e68acf04ab12de0970befcd87e1fe22

SHA1
5b1e19d1b96077a834a7c658c01a90a0599a68b0

SHA256
7ef761efc5e84b3f2a461487c25c8bbcc1af9d4ac5d4be0753fb6bee0b4c7eba

SHA512
d6de816e6fbb5722fad34b8136b911c1b4a375475cf24b7d005f21593dc4446a8aa5a3d5a9b49e069f4dfb2eec399ce2d2b3da4dca72191fae57fc1fdd03ba28

Download Submit
memory/1328-55-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-80-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-19-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-52-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-21-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1328-50-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-24-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-25-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-81-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-49-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-79-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-78-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-77-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-75-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-74-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-73-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-72-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-71-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-70-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-69-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-68-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-67-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-66-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-64-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-63-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-62-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-61-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-60-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-59-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-58-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-57-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-56-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1328-54-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-16-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1328-22-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-18-0x0000000002A00000-0x0000000002AAA000-memory.dmp

Filesize
680KB

Download
memory/1328-48-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-47-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-46-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-45-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-44-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-43-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-42-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-40-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-37-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-38-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-36-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-35-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-34-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-33-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-32-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-31-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-30-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-27-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-28-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-26-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-76-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-65-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-53-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-51-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-41-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-39-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1328-29-0x0000000002BB0000-0x0000000002C67000-memory.dmp

Filesize
732KB

Download
memory/1940-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1940-0-0x00000000006E0000-0x00000000006E3000-memory.dmp

Filesize
12KB

Download
memory/1940-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1940-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1940-12-0x00000000006E0000-0x00000000006E3000-memory.dmp

Filesize
12KB

Download