f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd

Analysis

max time kernel
26s
max time network
28s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21-11-2022 13:04

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General

Target

f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe
Size

61KB
MD5

10d8a9dab650622478ea8479c67e23a4
SHA1

d7406e0db9aecb360c1024f593f9e35df805e154
SHA256

f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd
SHA512

8de0e5a235e78b457a464af6620eaf32cfeb7406a2eb0b946eb01e93306ae76538e00180bfa860608324a6d5320ddc90f49283aa7243073d51895fce99ed9acf
SSDEEP

1536:bOQR8n+iq7YogJN6L+RRWRtZhbNqVy+NTaItbRGwBlaG55rJIkEPN8:bOK317YNJN6L+RRWRtZhbNqVy+NTH5RX

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.ex = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.ex:*:Enabled:@xpsp2res.dll,-22019"	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WinUpdate = "winupdate.exe"	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\windows32.dll	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winupdate.exe	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe
File opened for modification	C:\Windows\winupdate.exe	f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe

C:\Users\Admin\AppData\Local\Temp\f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe
"C:\Users\Admin\AppData\Local\Temp\f3cbcc95453b6726471726ca6a7f6b6397306e17926bee4ce4e65ce79836f6bd.exe"
1⤵
- Modifies firewall policy service
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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