fakeav | 8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c

Analysis

max time kernel
110s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 16:30

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General

Target

8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe
Size

1.6MB
MD5

8873c0c3bd8b7efd43e2c561055f17f1
SHA1

ca9edc9063eac3fd7f0adaeb1fa9051002736ed1
SHA256

8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c
SHA512

e37c87d8ecfe49451920000900241ae3494b72268cf7dc55ce33465e21e93cd3130d958326d4cf6a6f0aa088900543af37260c6ad01c0a00adcb7f49290963a2
SSDEEP

24576:hxY3NtGUmJr+4Obxd+tPZSZViE6EhE9xY3NtGUmJr+4Obxd+tPZSZUiE6EhET:LY3buzMi0IY3buzM70i

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/1964-5-0x0000000000400000-0x00000000004BD000-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"	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe
File opened for modification	C:\Windows\MSBLT.EXE	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.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	8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe

C:\Users\Admin\AppData\Local\Temp\8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.exe
"C:\Users\Admin\AppData\Local\Temp\8faadf45c0d91908ef309b0ce5c4b51510f3b41486e398c1dbc712968ed1604c.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:1964

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/1964-0-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/1964-6-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/1964-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads