fakeav | 1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605

Analysis

max time kernel
110s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 23:36

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General

Target

1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe
Size

812KB
MD5

79b25e079e1656b90650ddce3ab08e02
SHA1

346290a61265c6c7603aa9702a68c1c1e38bcc87
SHA256

1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605
SHA512

47cec3606de7487064fa991ceed67c87cbbb285fbf7f977395cd62241221a2e59d7ee3d1309b4fa9bcf62d944f7066132a20ef7e8b0d1a2f4775b1db477398f7
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOpHXC3X+pd167QhEQOZ:hxY3NtGUmJr+4Obxd+tPZSZliE6EhEZ

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 family
fakeav

FakeAV payload 1 IoCs

fakeav spyware

resource	yara_rule
behavioral2/memory/3092-5-0x0000000000400000-0x00000000004BD000-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"	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe
File created	C:\Windows\SysWOW64\CSRLT.EXE	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\MSBLT.EXE	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe
File created	C:\Windows\MSBLT.EXE	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe

C:\Users\Admin\AppData\Local\Temp\1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.exe
"C:\Users\Admin\AppData\Local\Temp\1bcbf10f4c679f0556485992285f79fd3f78ecac9b7e9bdbc6383c7c202f4605.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:3092

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

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Downloads

memory/3092-0-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/3092-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3092-6-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads