fakeav | 3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd

Analysis

max time kernel
43s
max time network
48s
platform
windows7_x64
resource
win7-20220414-en
submitted
03-07-2022 09:06

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General

Target

3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
Size

711KB
MD5

4a2922100e5f291318ffd12b61a445c3
SHA1

b8e916152100e06cd72cc75070df1973a9ec6fb5
SHA256

3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd
SHA512

2bd5b0afafb873164051758afc2af82608bdbacbb43eda7f1858de1d6e5a90c43cc070d67d4b844825f1fa3449f9414df98379d7a46456be3d3539f74c9ccf72

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
File opened for modification	C:\Windows\MSBLT.EXE	3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe

C:\Users\Admin\AppData\Local\Temp\3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe
"C:\Users\Admin\AppData\Local\Temp\3bf33f1f0b788dad2130b64225748cd36d7718f49e700ec098760ff977f912dd.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1564-54-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

Filesize
8KB

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