fakeav | e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 04:56

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General

Target

e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe
Size

711KB
MD5

134c497edbface41beb5c5011bb3a86d
SHA1

bc24c6f0470c14ea4fca9f066def045e31e73741
SHA256

e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054
SHA512

570737722a77100bca34e8b8ab7595a52a45eeededb0f78f2bf1648784b6abc770c0b96d7123ca4fdbc84537b5fe719154a58d37e207201f8c6161b54ccc3967
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOrHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZ7iE6EhE

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

Processes:

resource	yara_rule
behavioral2/memory/636-5-0x0000000000400000-0x00000000004BD000-memory.dmp	fakeav

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

Drops file in System32 directory 2 IoCs

Processes:

e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe
File created	C:\Windows\SysWOW64\CSRLT.EXE	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

Drops file in Windows directory 2 IoCs

Processes:

e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

description	ioc	process
File opened for modification	C:\Windows\MSBLT.EXE	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe
File created	C:\Windows\MSBLT.EXE	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.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

Processes:

e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe

C:\Users\Admin\AppData\Local\Temp\e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.exe
"C:\Users\Admin\AppData\Local\Temp\e112fc1eb74db4042044d6c92320c4339aaf2b91b2b51c8830913ff929af6054.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:636

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/636-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/636-6-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/636-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download