fakeav | f86e7291e33f610ea6806851806c91530b212ccc57c5e17fcbe44fb7cb608571

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 23:50

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General

Target

cc91fb7ca0aae6f73c4dd674fac9f29d.exe
Size

2.8MB
MD5

cc91fb7ca0aae6f73c4dd674fac9f29d
SHA1

678de19a28874e4d86724e6e3e6c65c61264dbd8
SHA256

f86e7291e33f610ea6806851806c91530b212ccc57c5e17fcbe44fb7cb608571
SHA512

6a982ebc17b7f6c045185875274e18a1d2414e9207c6187d8b5234638d3ba0581ae59f2ea8d2fd30182b7a97a316ac6591ceff17e8b62c3a98909630ce9628e9
SSDEEP

49152:LY3buzMY0IY3buzMW0IY3buzMr0IY3buzMU0:LY3EY3mY3DY3

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

resource	yara_rule
behavioral1/memory/2340-5-0x0000000000400000-0x00000000004BD000-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"	cc91fb7ca0aae6f73c4dd674fac9f29d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	cc91fb7ca0aae6f73c4dd674fac9f29d.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	cc91fb7ca0aae6f73c4dd674fac9f29d.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	cc91fb7ca0aae6f73c4dd674fac9f29d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	cc91fb7ca0aae6f73c4dd674fac9f29d.exe
File opened for modification	C:\Windows\MSBLT.EXE	cc91fb7ca0aae6f73c4dd674fac9f29d.exe

C:\Users\Admin\AppData\Local\Temp\cc91fb7ca0aae6f73c4dd674fac9f29d.exe
"C:\Users\Admin\AppData\Local\Temp\cc91fb7ca0aae6f73c4dd674fac9f29d.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2340

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2340-0-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2340-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads