fakeav | 421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 22:04

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General

Target

421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe
Size

1.6MB
MD5

9d5e0dab30c948aa1603518d4d27a39d
SHA1

3bfcbf0e104f923b6fdc048564a1083137252f94
SHA256

421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304
SHA512

a800c6fd7773b8bd430ef4fbc39becf50d560ad8df042236318aacc72570e0eb08da85a613f341d2c1061414c378cba54a566d2575520a524183e2ff247c0b83
SSDEEP

24576:hxY3NtGUmJr+4Obxd+tPZSZsiE6EhE9xY3NtGUmJr+4Obxd+tPZSZyiE6EhE7:LY3buzMv0IY3buzMV0E

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 family
fakeav

FakeAV payload 1 IoCs

fakeav spyware

resource	yara_rule
behavioral2/memory/668-5-0x0000000000400000-0x00000000004BD000-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"	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe
File opened for modification	C:\Windows\MSBLT.EXE	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.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	421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe

C:\Users\Admin\AppData\Local\Temp\421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.exe
"C:\Users\Admin\AppData\Local\Temp\421b29aa325b7b5e2688d2d218b4382dceabfdc62aca742a576742ca145fb304.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:668

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

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Downloads

memory/668-0-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/668-6-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/668-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads