fakeav | 1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13

Analysis

max time kernel
87s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
18/05/2021, 03:48

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General

Target

1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
Size

711KB
MD5

d4053e48613bb7d65c0ca99f13b74030
SHA1

d566f5292cb33007fcd76907ff566943c9a4c371
SHA256

1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13
SHA512

b4aa4c976fd061fb2c93b83f28ba23e389d994c034cb4d065fdf0ddba4e9e0192f7782a3194ff2e8b5d83486ffc55171a4a8887772c4a072c531d9c5cb15ab47

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	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
File opened for modification	C:\Windows\MSBLT.EXE	1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe

C:\Users\Admin\AppData\Local\Temp\1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe
"C:\Users\Admin\AppData\Local\Temp\1f39bd627dde5fcc894a86bcd46f7e21d40c8ed36188ef671fe0ac92b3440f13.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1456

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/1456-114-0x00000000004C0000-0x000000000060A000-memory.dmp

Filesize
1.3MB

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