fakeav | 39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 20:35

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General

Target

39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe
Size

711KB
MD5

29c9e6ceea34e8e0525dfaf99acbcd64
SHA1

4f9e9606e831252aa87db6b4e071fc58b91fc7b6
SHA256

39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5
SHA512

fc308d9aa893cb56046923d0696afcfaf4e00940c264414ee2a124ef2d71b2b9f051594af0142c83228fadda2923ae72d534a38d77faac30cb2fa7e6ce31f6e5
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOmHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZ2iE6EhE

Score

10^/10

fakeav discovery 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

FakeAV payload 1 IoCs

fakeav spyware

Processes:

resource	yara_rule
behavioral1/memory/2400-5-0x0000000000400000-0x00000000004BD000-memory.dmp	fakeav

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

Drops file in System32 directory 2 IoCs

Processes:

39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

Drops file in Windows directory 2 IoCs

Processes:

39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe
File opened for modification	C:\Windows\MSBLT.EXE	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe

C:\Users\Admin\AppData\Local\Temp\39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe
"C:\Users\Admin\AppData\Local\Temp\39620ea5315ff8beb3237a9a7c913810165c1a8067f75bcd4d4c176dc1ee23a5.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2400-0-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2400-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download