fakeav | 1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7v20210408
submitted
08-05-2021 22:11

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General

Target

1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
Size

711KB
MD5

9da7a8b5ff85ac1801225dcbb8ce4882
SHA1

ae9b0037bfa15632183b3c2b74d74c886b3df192
SHA256

1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46
SHA512

151e5f4282d614448beaa4241bb067e120616e8cfe46e9f2791a0e05995685833e0bbc2868b464ddb302f227536b297a5215efb62b2d4b4d8bcd56ffd12f1e5c

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\RunOnce	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
File opened for modification	C:\Windows\MSBLT.EXE	1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe

C:\Users\Admin\AppData\Local\Temp\1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe
"C:\Users\Admin\AppData\Local\Temp\1b8841a6a58e5c918c9de2b1383478d7fe7323db0be05e6bfaa91650bf916f46.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:864

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/864-60-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/864-61-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download