fakeav | 8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848

Analysis

max time kernel
119s
max time network
144s
platform
windows7_x64
resource
win7-en-20211208
submitted
09-03-2022 06:21

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General

Target

8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
Size

711KB
MD5

00fbc1c77987d7ed356024a310545168
SHA1

7fba5da38fd73b444e3a53dfdd5e212a4868d7e4
SHA256

8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848
SHA512

a412c586094f131f10a5ec0df2ca7b90bf2adb3e910dcbf60343f84fef214fd0baf53faa23a24a87256e2c8e0d33bc936a1af43e23ffbabcc528a9bd1f68057c

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	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CSRLT.EXE	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MSBLT.EXE	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
File opened for modification	C:\Windows\MSBLT.EXE	8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe

C:\Users\Admin\AppData\Local\Temp\8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe
"C:\Users\Admin\AppData\Local\Temp\8f3d0d24a8539c03338f21d66736cdc13f2e4363e62ef5d25b3af2035cf51848.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1648

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/1648-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

Filesize
8KB

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memory/1648-56-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

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