fakeav | 89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5

Analysis

max time kernel
141s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-04-2024 23:06

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General

Target

89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe
Size

1.6MB
MD5

806f6ce34ac929a5d019e805cae99072
SHA1

ec3d28a0bb6a50e47fee50053d7f8e07a3353f7b
SHA256

89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5
SHA512

eeab25d3f10f929295d30b8020ee53e08ea0aea4fbf2dad4d289b4767fc2558841c37600850a99e66c6e98bdd514b61637b948da46e6f0913378866eae9f9e3b
SSDEEP

24576:hxY3NtGUmJr+4Obxd+tPZSZMiE6EhE9xY3NtGUmJr+4Obxd+tPZSZyiE6EhE7:LY3buzMb0IY3buzMp0E

Score

10^/10

fakeav 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/5088-5-0x0000000000400000-0x00000000004BD000-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:

89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe

Drops file in System32 directory 2 IoCs

Processes:

89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe

Drops file in Windows directory 2 IoCs

Processes:

89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe
File opened for modification	C:\Windows\MSBLT.EXE	89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe

C:\Users\Admin\AppData\Local\Temp\89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe
"C:\Users\Admin\AppData\Local\Temp\89c896da28c862c380f52fa771f727bdd67ad5c6a5b3afefeb12112619c981f5.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:5088

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/5088-0-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/5088-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/5088-7-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download