fakeav | 8dc8ce02d710e0b9c80b8fbe76407b113bacb15ec724ef06e5871558f97d3064

Analysis

max time kernel
141s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 13:04

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General

Target

74c58bb31f4434bd81b67d9d5e9093c9.exe
Size

873KB
MD5

74c58bb31f4434bd81b67d9d5e9093c9
SHA1

44dc2b576d6f20381d7e68b38563efdc140f5def
SHA256

8dc8ce02d710e0b9c80b8fbe76407b113bacb15ec724ef06e5871558f97d3064
SHA512

ad0ed537ff852dfffdb1e00518d4490b18db0c0df42c2240c6c8e5be386084bad2d2fcc580b2c621d4d8cbba79a16716f3085e2979d9c575c6fe947922f4e4ff
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOIHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZEiE6EhE

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

FakeAV payload 1 IoCs

fakeav spyware

Processes:

resource	yara_rule
behavioral2/memory/4028-5-0x0000000000400000-0x00000000004BD000-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:

74c58bb31f4434bd81b67d9d5e9093c9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	74c58bb31f4434bd81b67d9d5e9093c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	74c58bb31f4434bd81b67d9d5e9093c9.exe

Drops file in System32 directory 2 IoCs

Processes:

74c58bb31f4434bd81b67d9d5e9093c9.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	74c58bb31f4434bd81b67d9d5e9093c9.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	74c58bb31f4434bd81b67d9d5e9093c9.exe

Drops file in Windows directory 2 IoCs

Processes:

74c58bb31f4434bd81b67d9d5e9093c9.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	74c58bb31f4434bd81b67d9d5e9093c9.exe
File opened for modification	C:\Windows\MSBLT.EXE	74c58bb31f4434bd81b67d9d5e9093c9.exe

C:\Users\Admin\AppData\Local\Temp\74c58bb31f4434bd81b67d9d5e9093c9.exe
"C:\Users\Admin\AppData\Local\Temp\74c58bb31f4434bd81b67d9d5e9093c9.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:4028

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4028-0-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/4028-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download