fakeav | 23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 19:36

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General

Target

23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe
Size

1.6MB
MD5

8edd95dc3d42dadce031c12bde1d0f4d
SHA1

340736f1792accd8f86b93c921d5a1e9fe62572e
SHA256

23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8
SHA512

e65660d78cf69e9759eb065431f7603351785504cf48d051a1d6da7afe3e693a131011da818e064ae34929660e80e8bad64b67d645850d19cc9b109769ad302e
SSDEEP

24576:hxY3NtGUmJr+4Obxd+tPZSZ1iE6EhE9xY3NtGUmJr+4Obxd+tPZSZViE6EhE:LY3buzMC0IY3buzMS0

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
behavioral1/memory/2244-5-0x0000000000400000-0x00000000004BD000-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:

23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe

Drops file in System32 directory 2 IoCs

Processes:

23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe

Drops file in Windows directory 2 IoCs

Processes:

23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe
File opened for modification	C:\Windows\MSBLT.EXE	23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe

C:\Users\Admin\AppData\Local\Temp\23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe
"C:\Users\Admin\AppData\Local\Temp\23f68f2222c73bb2d4e4f1a555aba93cd75a6799d4267e016a97aa14b1c2adc8.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2244

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2244-0-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2244-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2244-7-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads