93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

2116 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

pid process

2456 93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

pid	process
2116	svchost.exe

pid	process
2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.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\a7367cff = "C:\\Windows\\apppatch\\svchost.exe"	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

Drops file in Program Files directory 18 IoCs

Processes:

svchost.exe

description	ioc	process
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 created	C:\Program Files (x86)\Windows Defender\lygyvuj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lysyfyj.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\lymyxid.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\vocyzit.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\gadyciz.com	svchost.exe
File created	C:\Program Files (x86)\Windows Defender\galynuh.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\gatyfus.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\galyqaz.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

Drops file in Windows directory 2 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

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

Modifies registry class 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\MuiCache svchost.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

svchost.exe

pid process

2116 svchost.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

pid process

2456 93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\MuiCache	svchost.exe

pid	process
2116	svchost.exe

pid	process
2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exesvchost.exe

description	pid	process
Token: SeSecurityPrivilege	2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
Token: SeSecurityPrivilege	2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
Token: SeSecurityPrivilege	2116	svchost.exe
Token: SeSecurityPrivilege	2116	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe

description	pid	process	target process
PID 2456 wrote to memory of 2116	2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe
PID 2456 wrote to memory of 2116	2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe
PID 2456 wrote to memory of 2116	2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe
PID 2456 wrote to memory of 2116	2456	93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe
"C:\Users\Admin\AppData\Local\Temp\93048cf500f152c527cfbfcee489e41a74c54966286f81d40d4fa4b8317b4af7.exe"
1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456

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:2116

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
9f978d5c997775d72c1486f8ce3c46ab

SHA1
15dc43e845474c192c797bfa18c0df3baf81d47f

SHA256
9c1f98bd793ddbe2166213582289c5736ca7ef45edecc089c7f9510cc7e19bb2

SHA512
501565afa4925d43e403062098041ef53d318e6852799ca20dd65290535de5d038c2128266904cac288b0507cdba01ea7ffa456e2c312d3eed5a0c2a3f1eb8dc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
11ef7eeda3f6145ae3b4c352eb922478

SHA1
d1e56f9d619c29ed7f181ae26cc3abf3a769f89e

SHA256
8a83b4895cad37c12242708d1838ced8756abf04537f0fed69030f8d19e41195

SHA512
c8f96859fdfeac4ead7fa2564ae7855bec5d75a4c6e4deef1939dc3503228e029b6b04d47cb7769fd2962b7dd27507088f3753595cdfd5521ac364276d1625c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\CabC18F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Temp\TarC33E.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
215KB

MD5
e6860707a95a02b3a755bbba1e5d6a5b

SHA1
1f5d0644319d5de4c0aa75c6f86c7478f2c5b334

SHA256
b136b0e1b20be0419e5ab9d16a564eaff2f9c6280d395b0e3d0ccb2ead8a4396

SHA512
b5cb4022b3a4041894fd87b1f271d75b7a86d3b91b87738f1d2d99c290b4e3b442a76dbc3b1133f60d10a617e1d4c594718a3bb97801eab78622751b0d738f09

Download Submit
memory/2116-62-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-82-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-21-0x0000000002230000-0x00000000022DA000-memory.dmp

Filesize
680KB

Download
memory/2116-20-0x0000000002230000-0x00000000022DA000-memory.dmp

Filesize
680KB

Download
memory/2116-31-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-33-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-35-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-56-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-64-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-83-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-57-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-81-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-80-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-78-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-77-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-76-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-75-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-74-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-73-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-72-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-71-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-70-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-69-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-68-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-67-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-65-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-63-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-30-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2116-61-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-60-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-59-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2116-23-0x0000000002230000-0x00000000022DA000-memory.dmp

Filesize
680KB

Download
memory/2116-55-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-54-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-53-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-52-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-51-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-50-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-49-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-48-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-47-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-45-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-44-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-43-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-42-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-41-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-79-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-40-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-37-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-38-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-66-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-46-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-39-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-29-0x0000000002230000-0x00000000022DA000-memory.dmp

Filesize
680KB

Download
memory/2116-58-0x0000000002460000-0x0000000002517000-memory.dmp

Filesize
732KB

Download
memory/2116-27-0x0000000002230000-0x00000000022DA000-memory.dmp

Filesize
680KB

Download
memory/2116-25-0x0000000002230000-0x00000000022DA000-memory.dmp

Filesize
680KB

Download
memory/2116-18-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2456-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2456-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2456-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2456-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2456-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download