fakeav | 278eac0ea2a6c99929873024ea037b6737e357051581be91eb94783637c13e9b

Analysis

max time kernel
143s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 15:18

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General

Target

df79d5199a3891f2156249164214d489.exe
Size

818KB
MD5

df79d5199a3891f2156249164214d489
SHA1

05abd81f78887662edcb6b8d015fd39c1f34fcb0
SHA256

278eac0ea2a6c99929873024ea037b6737e357051581be91eb94783637c13e9b
SHA512

eef0c25c1be8d65e735ad1926f59a6f8d4579dabbb4be477f507a7d22eb7e759d5c3b15fbe8f0bae768a37a8149b54353a7c52eeb8ba4520022f23c97da76447
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOqHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZqiE6EhE

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/3672-5-0x0000000000400000-0x00000000004BD000-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:

df79d5199a3891f2156249164214d489.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	df79d5199a3891f2156249164214d489.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	df79d5199a3891f2156249164214d489.exe

Drops file in System32 directory 2 IoCs

Processes:

df79d5199a3891f2156249164214d489.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	df79d5199a3891f2156249164214d489.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	df79d5199a3891f2156249164214d489.exe

Drops file in Windows directory 2 IoCs

Processes:

df79d5199a3891f2156249164214d489.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	df79d5199a3891f2156249164214d489.exe
File opened for modification	C:\Windows\MSBLT.EXE	df79d5199a3891f2156249164214d489.exe

C:\Users\Admin\AppData\Local\Temp\df79d5199a3891f2156249164214d489.exe
"C:\Users\Admin\AppData\Local\Temp\df79d5199a3891f2156249164214d489.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3672

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=2136 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:8
1⤵
PID:3176

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/3672-0-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/3672-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3672-7-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download