fakeav | cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9

Analysis

max time kernel
117s
max time network
140s
platform
windows7_x64
resource
win7-en-20211208
submitted
09-03-2022 04:54

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General

Target

cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
Size

711KB
MD5

00bcbc40e6a81fb815f9ec9385ef377d
SHA1

bc30e3b70dd40eff87015551e4947ad604af35bf
SHA256

cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9
SHA512

3964c5f4aebb00126ee4318bb9ea79cf58b17788b5c2094509d6d794519ab6ef58ec3c604b69b3163a9861e3ef8bc1e66bcc8072e31a837681945b839029e008

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	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
File opened for modification	C:\Windows\MSBLT.EXE	cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe

C:\Users\Admin\AppData\Local\Temp\cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe
"C:\Users\Admin\AppData\Local\Temp\cb4c08e602daa7148384b9516847119e6512c0788a1c64ee4bd93f23131aa9b9.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:736

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/736-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/736-56-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download