fakeav | a8db2afc8eab9b6b91014e5cea2666b0d9f056e98b1ba144963b6fed71b14644

Analysis

max time kernel
110s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 07:05

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General

Target

547535fd07331198fa2fde089c897950N.exe
Size

711KB
MD5

547535fd07331198fa2fde089c897950
SHA1

b8a4daca5d49a6b259f783d4c43fcc2182885968
SHA256

a8db2afc8eab9b6b91014e5cea2666b0d9f056e98b1ba144963b6fed71b14644
SHA512

47e37a633a7387bb66d671e76328ed09d28e0a139669681968b8c112bc00c8b7cac299222474edc2c508fd5367af68d4fe6be3fe0993ba973d0739853aa8b0fb
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOLHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZbiE6EhE

Score

10^/10

fakeav discovery fakeav persistence spyware

Malware Config

Signatures

FakeAV, RogueAntivirus
FakeAV or Rogue AntiVirus is a class of malware that displays false alert messages.
fakeav spyware fakeav

FakeAV payload 1 IoCs

fakeav spyware

resource	yara_rule
behavioral2/memory/3616-5-0x0000000000400000-0x00000000004BD000-memory.dmp	fakeav

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	547535fd07331198fa2fde089c897950N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	547535fd07331198fa2fde089c897950N.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	547535fd07331198fa2fde089c897950N.exe
File created	C:\Windows\SysWOW64\CSRLT.EXE	547535fd07331198fa2fde089c897950N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	547535fd07331198fa2fde089c897950N.exe
File opened for modification	C:\Windows\MSBLT.EXE	547535fd07331198fa2fde089c897950N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	547535fd07331198fa2fde089c897950N.exe

C:\Users\Admin\AppData\Local\Temp\547535fd07331198fa2fde089c897950N.exe
"C:\Users\Admin\AppData\Local\Temp\547535fd07331198fa2fde089c897950N.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3616-0-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/3616-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3616-6-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads