fakeav | 397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476

Analysis

max time kernel
140s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 04:34

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General

Target

397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe
Size

711KB
MD5

a27b6878cb86790e95fd0701bcf57ab0
SHA1

98d360fec6d9bdb82ae9b5c58049a4d59ca54ae1
SHA256

397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476
SHA512

5fb3a1a5fa04aa5854ef8942c8402a5e88a87f4f5cfd915a76923a68eea07a2eca0ccd98054e4d77b1ddb845921cb5694dbc1d61c06add1a17866520e4a66888
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOlHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZBiE6EhE

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/5012-5-0x0000000000400000-0x00000000004BD000-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:

397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe

Drops file in System32 directory 2 IoCs

Processes:

397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe

Drops file in Windows directory 2 IoCs

Processes:

397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe
File opened for modification	C:\Windows\MSBLT.EXE	397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe

C:\Users\Admin\AppData\Local\Temp\397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe
"C:\Users\Admin\AppData\Local\Temp\397c87878fa8578127edf8c6f2bc51802249507e0012a4e889273d2e156cf476.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:5012

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

Replay Monitor

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Downloads

memory/5012-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/5012-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/5012-7-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download