fakeav | caea780e1dee9c7dca95c6b004acddc0c9718d68dacf0f0924ec903006aa2324

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 03:00

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General

Target

35967794d0fcde7438f453b253558250.exe
Size

711KB
MD5

35967794d0fcde7438f453b253558250
SHA1

cd946a5ed47793be2db16810b1ec9b3214a8085d
SHA256

caea780e1dee9c7dca95c6b004acddc0c9718d68dacf0f0924ec903006aa2324
SHA512

d5753932fa9db1fb4a19d8d4e068cf6d3d5e5a482a0fe33830d74d365750815f0a12377bab6daac385c77eb4360472841270889f15c2d5356c53d8f5360f446b
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JO8HXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZoiE6EhE

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
behavioral2/memory/4224-5-0x0000000000400000-0x00000000004BD000-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:

35967794d0fcde7438f453b253558250.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	35967794d0fcde7438f453b253558250.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	35967794d0fcde7438f453b253558250.exe

Drops file in System32 directory 2 IoCs

Processes:

35967794d0fcde7438f453b253558250.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	35967794d0fcde7438f453b253558250.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	35967794d0fcde7438f453b253558250.exe

Drops file in Windows directory 2 IoCs

Processes:

35967794d0fcde7438f453b253558250.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	35967794d0fcde7438f453b253558250.exe
File opened for modification	C:\Windows\MSBLT.EXE	35967794d0fcde7438f453b253558250.exe

C:\Users\Admin\AppData\Local\Temp\35967794d0fcde7438f453b253558250.exe
"C:\Users\Admin\AppData\Local\Temp\35967794d0fcde7438f453b253558250.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:4224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4624,i,10426317566413639638,17907471819827662535,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
1⤵
PID:3776

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4224-0-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download
memory/4224-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/4224-7-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download