fakeav | a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6

Analysis

max time kernel
145s
max time network
151s
platform
windows10_x64
resource
win10v20210410
submitted
08-05-2021 21:43

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General

Target

a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
Size

711KB
MD5

f0dcfb9c79bba7f39b9456d9308617c3
SHA1

0bdfffc9dc0b36796d1a2d5b0201abaabe6e7b7d
SHA256

a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6
SHA512

f4d3e72dc85d2126c0c908bd70e41b203175d83c20dfef47067808d468b745abcf23e8a3e705983b38b1972782b6b637f62b1e14b5f5b5045dfd99ba0e53a1de

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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
File opened for modification	C:\Windows\MSBLT.EXE	a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe

C:\Users\Admin\AppData\Local\Temp\a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe
"C:\Users\Admin\AppData\Local\Temp\a91870a6c5aaeefc35b346eff8f89db54564a2a7ea7b1a21d6de3292e6c86aa6.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/508-114-0x00000000004C0000-0x000000000060A000-memory.dmp

Filesize
1.3MB

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