fakeav | 7f31db7d48edef9718b089abc01588b5dba60d2061765efafd9c09cf5c27cfa4

Analysis

max time kernel
110s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 17:55

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General

Target

607a5c00d587be47f9d00fab9256e930N.exe
Size

711KB
MD5

607a5c00d587be47f9d00fab9256e930
SHA1

d709ab56d9d0487ed2f56477fc3fa17178d03c10
SHA256

7f31db7d48edef9718b089abc01588b5dba60d2061765efafd9c09cf5c27cfa4
SHA512

fb8e712ac36a68f4fae4a14037ea45796a0b6a01ca218b0ba50c84b118007bf95068d878828a51cc6ba501444ccddf29fdbbdde783788fb81613cd665d653476
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOfHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZ/iE6EhE

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/612-5-0x0000000000400000-0x00000000004BD000-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:

607a5c00d587be47f9d00fab9256e930N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	607a5c00d587be47f9d00fab9256e930N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	607a5c00d587be47f9d00fab9256e930N.exe

Drops file in System32 directory 2 IoCs

Processes:

607a5c00d587be47f9d00fab9256e930N.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	607a5c00d587be47f9d00fab9256e930N.exe
File created	C:\Windows\SysWOW64\CSRLT.EXE	607a5c00d587be47f9d00fab9256e930N.exe

Drops file in Windows directory 2 IoCs

Processes:

607a5c00d587be47f9d00fab9256e930N.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	607a5c00d587be47f9d00fab9256e930N.exe
File opened for modification	C:\Windows\MSBLT.EXE	607a5c00d587be47f9d00fab9256e930N.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:

607a5c00d587be47f9d00fab9256e930N.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 607a5c00d587be47f9d00fab9256e930N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	607a5c00d587be47f9d00fab9256e930N.exe

C:\Users\Admin\AppData\Local\Temp\607a5c00d587be47f9d00fab9256e930N.exe
"C:\Users\Admin\AppData\Local\Temp\607a5c00d587be47f9d00fab9256e930N.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:612

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/612-0-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/612-6-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/612-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download