fakeav | 31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6

Analysis

max time kernel
2s
max time network
142s
platform
windows7_x64
resource
win7v20210410
submitted
08-05-2021 18:59

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General

Target

31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
Size

812KB
MD5

1b2bf217ac8f4e9f48d28f1a1af994c3
SHA1

37a60a6f28d18cf66b9d615d0d14a8d2004558ab
SHA256

31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6
SHA512

99ab9dd7e8dd04f5baf5e12dd4cca1480d146f153fd73164d6e153a05aa242b13d2ee5617465a615de3af9591a8c827c1b4c591e9d6851ab6841301d1549f11b

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	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
File opened for modification	C:\Windows\MSBLT.EXE	31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe

C:\Users\Admin\AppData\Local\Temp\31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe
"C:\Users\Admin\AppData\Local\Temp\31ec1255985aa04711ca49f867f50fec6f0cb0def2b229e50558238b77db4ad6.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:772

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/772-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/772-61-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download