fakeav | 9f36010fedd8f25b9dab8cab85229fa839122b3473ba4828a23b4bb1b231df7f

Analysis

max time kernel
110s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 03:56

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General

Target

4949bb89960bd26365f9b4dc114e9130N.exe
Size

711KB
MD5

4949bb89960bd26365f9b4dc114e9130
SHA1

139edf70b4f9c6cc23eac443d4749b0608f223cd
SHA256

9f36010fedd8f25b9dab8cab85229fa839122b3473ba4828a23b4bb1b231df7f
SHA512

bce697992a2261e1a6405681412ae82e37c2f9efcdd94f33f3a82c4f0f7c205ebe9fc5c820f9f4eab2d6f896d992834cd26023616a7804a082f49b3c49d5e09d
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOTHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZjiE6EhE

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/2084-5-0x0000000000400000-0x00000000004BD000-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:

4949bb89960bd26365f9b4dc114e9130N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	4949bb89960bd26365f9b4dc114e9130N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	4949bb89960bd26365f9b4dc114e9130N.exe

Drops file in System32 directory 2 IoCs

Processes:

4949bb89960bd26365f9b4dc114e9130N.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	4949bb89960bd26365f9b4dc114e9130N.exe
File created	C:\Windows\SysWOW64\CSRLT.EXE	4949bb89960bd26365f9b4dc114e9130N.exe

Drops file in Windows directory 2 IoCs

Processes:

4949bb89960bd26365f9b4dc114e9130N.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	4949bb89960bd26365f9b4dc114e9130N.exe
File opened for modification	C:\Windows\MSBLT.EXE	4949bb89960bd26365f9b4dc114e9130N.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:

4949bb89960bd26365f9b4dc114e9130N.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4949bb89960bd26365f9b4dc114e9130N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4949bb89960bd26365f9b4dc114e9130N.exe

C:\Users\Admin\AppData\Local\Temp\4949bb89960bd26365f9b4dc114e9130N.exe
"C:\Users\Admin\AppData\Local\Temp\4949bb89960bd26365f9b4dc114e9130N.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:2084

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/2084-0-0x0000000002060000-0x0000000002061000-memory.dmp

Filesize
4KB

Download
memory/2084-6-0x0000000002060000-0x0000000002061000-memory.dmp

Filesize
4KB

Download
memory/2084-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download