cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 21:03

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General

Target

cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe
Size

2.1MB
MD5

cce3d3c4438d88b70387f4ece9ad0077
SHA1

a8d7f61c743c1893595f04bbdbb5e3d84a21484f
SHA256

cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9
SHA512

a74329915f92ef27e7b7af1587b8ab21703a34476a20da0b199b7fbb25122c8cd674381ab3e919ea79b07a9fb24936e02374f9f1775d47b758a70486d6d710ae
SSDEEP

24576:HoBGtXTMCFh4Ejwed5z7cg/xt5b55BfV1CsPclEXcPH7c77KFc4BjUq5Du2/TBnu:H6BCged5ogZH5V1CpUq5uD4geufo

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\ZYwfp.sys cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\ZYwfp.sys	cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netfilter2\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\ZYwfp.sys"	cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

472

pid	process
472

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

pid	process
1784	cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe
1784	cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe

C:\Users\Admin\AppData\Local\Temp\cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe
"C:\Users\Admin\AppData\Local\Temp\cbfc07b93b5235175fa1be85f33734519cc86cd95b3ab7b7e969021a4d667cb9.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Suspicious use of SetWindowsHookEx
PID:1784

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1784-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

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