fakeav | 544f2380e2d8c03f765bca1bc2e42a23fb884e433246154a6a48c8ea9ad73c00

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 06:42

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General

Target

c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe
Size

711KB
MD5

c7f2c28a5bcffb9d4ddcb0b0084a66bb
SHA1

eb47ed49b8f3922d694283dc0854f4f53e291fe1
SHA256

544f2380e2d8c03f765bca1bc2e42a23fb884e433246154a6a48c8ea9ad73c00
SHA512

5a1215054a8a54ede75971a728926c16616b7fdca62b0223a8f250cb701359bb752d68e152471d930957f98de4493e4835a217d7b74b3f56557566a6747dee0a
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOiHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZCiE6EhE

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/5020-5-0x0000000000400000-0x00000000004BD000-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:

c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe

Drops file in System32 directory 2 IoCs

Processes:

c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe

Drops file in Windows directory 2 IoCs

Processes:

c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe
File opened for modification	C:\Windows\MSBLT.EXE	c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe

C:\Users\Admin\AppData\Local\Temp\c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe
"C:\Users\Admin\AppData\Local\Temp\c7f2c28a5bcffb9d4ddcb0b0084a66bb.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:5020

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 --no-appcompat-clear --mojo-platform-channel-handle=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:4348

Network

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/5020-0-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/5020-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/5020-7-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download