30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da

Analysis

max time kernel
90s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 13:27

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General

Target

30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe
Size

175KB
MD5

5dda7db211595acb8a3148da9dea41d2
SHA1

32ee0069b1e910d9878afdd1e32a917c17f82191
SHA256

30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da
SHA512

42accba7725ce4239450c06aa252e4eb754b525d68f9d082b35f2b37ce0564fceff3a9851f4edbdf30f005e32f4a3eb9b9ae11b1b41cad7e6cf4e57dc68da278
SSDEEP

3072:EvzFymu53FGaH4ue4MLajTYESE1mXR1dbx0hiCghj0/Kf6xkVYF:ELQ53FGaH4a7jkEV1mXxbx0hiCghY/Kc

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\JL8hHRIy.dll	30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe
File created	C:\Windows\system32\drivers\etc\BVhZeQF5eb.del	30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe
File created	C:\Windows\system32\drivers\etc\BVhZeQF5eb.ini	30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SRAT_Service\Parameters\ServiceDLL = "C:\\Windows\\system32\\drivers\\etc\\JL8hHRIy.dll"	30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe

Loads dropped DLL 2 IoCs

pid	Process
2008	svchost.exe
2008	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	2008	WerFault.exe	86

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe

C:\Users\Admin\AppData\Local\Temp\30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe
"C:\Users\Admin\AppData\Local\Temp\30c42d3a6eea04a9e841b8f3da7a81b478a08415a8ef7e97c29f4ae793a0c8da.exe"
1⤵
- Drops file in Drivers directory
- Sets DLL path for service in the registry
- Suspicious use of AdjustPrivilegeToken
PID:4300

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
PID:2008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 640
  2⤵
  - Program crash
  PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2008 -ip 2008
1⤵
PID:3996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\System32\drivers\etc\JL8hHRIy.dll

Filesize
144KB

MD5
d5d57f6c25a9b07669e4d4321b8f5466

SHA1
b5801ce3cf8a83360d4ff32072bb535abee8125d

SHA256
ca5a4a081388ec480fcbba78443f8374813e0b61e59e7ef8d27d86702010e43a

SHA512
0c051aefe24cbbc8d3519d76da1be4683bf3e4cc82510fbb83c2de105f9036e08727edd8956b86fa608bb98c7ae598b09f33e77f60d24838f73cbca061a2ce65

Download Submit
C:\Windows\System32\drivers\etc\JL8hHRIy.dll

Filesize
144KB

MD5
d5d57f6c25a9b07669e4d4321b8f5466

SHA1
b5801ce3cf8a83360d4ff32072bb535abee8125d

SHA256
ca5a4a081388ec480fcbba78443f8374813e0b61e59e7ef8d27d86702010e43a

SHA512
0c051aefe24cbbc8d3519d76da1be4683bf3e4cc82510fbb83c2de105f9036e08727edd8956b86fa608bb98c7ae598b09f33e77f60d24838f73cbca061a2ce65

Download Submit
\??\c:\windows\system32\drivers\etc\jl8hhriy.dll

Filesize
144KB

MD5
d5d57f6c25a9b07669e4d4321b8f5466

SHA1
b5801ce3cf8a83360d4ff32072bb535abee8125d

SHA256
ca5a4a081388ec480fcbba78443f8374813e0b61e59e7ef8d27d86702010e43a

SHA512
0c051aefe24cbbc8d3519d76da1be4683bf3e4cc82510fbb83c2de105f9036e08727edd8956b86fa608bb98c7ae598b09f33e77f60d24838f73cbca061a2ce65

Download Submit
memory/2008-135-0x0000000000FA0000-0x0000000000FC8000-memory.dmp

Filesize
160KB

Download