fakeav | 3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55

Analysis

max time kernel
32s
max time network
49s
platform
windows7_x64
resource
win7-20220414-en
submitted
08-05-2022 22:21

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General

Target

3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
Size

1.6MB
MD5

023339f734d1b81bf3562fe557b89fd6
SHA1

e67c49dab7bcb15a78525967687964f7d3ea760b
SHA256

3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55
SHA512

c9da40994c3ea9e3b6e5645f7c69aca96b167927e6fa3cfa2b4d87b11d60a080899dc9a08f9e45d5eab447dc385e0832c9b6f2cf8331f91467cdc3e11c3ea386

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	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
File opened for modification	C:\Windows\MSBLT.EXE	3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe

C:\Users\Admin\AppData\Local\Temp\3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe
"C:\Users\Admin\AppData\Local\Temp\3b41cd7fb212205f9898dc925cbc1b87e30728f6e46639c05a2c6e5c9f0fdd55.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1176

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

Replay Monitor

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Downloads

memory/1176-54-0x0000000075DB1000-0x0000000075DB3000-memory.dmp

Filesize
8KB

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