fakeav | 1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3

Analysis

max time kernel
141s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 19:22

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General

Target

1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe
Size

711KB
MD5

0670b0a9cd1fc818923c0c2aa388aafb
SHA1

e70066f73a91a7f33251bef6629219ecf16e5d21
SHA256

1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3
SHA512

2e4697515e3f09937babae11c813e74a09e559dacf5ae4880aa4f220cec8dd3065d1bc77c9d7b5c0908ca56a218cc9320e263afe3e4d366ed5390060008bb19c
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JObHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZLiE6EhE

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/3184-5-0x0000000000400000-0x00000000004BD000-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:

1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

Drops file in System32 directory 2 IoCs

Processes:

1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe
File created	C:\Windows\SysWOW64\CSRLT.EXE	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

Drops file in Windows directory 2 IoCs

Processes:

1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe
File opened for modification	C:\Windows\MSBLT.EXE	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.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:

1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe

C:\Users\Admin\AppData\Local\Temp\1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.exe
"C:\Users\Admin\AppData\Local\Temp\1c8ef15396fd8c5578102ba20bd472fe425195f303dc1d9d8a5d0e1ca4463cb3.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:3184

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/3184-0-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3184-6-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3184-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

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