fakeav | e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4

Analysis

max time kernel
141s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-05-2024 06:33

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General

Target

e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe
Size

711KB
MD5

3d5d7ba846ec3bc5491a2fd4ad967cb4
SHA1

c3771389dcdb5b2822befde56618860de8b532ca
SHA256

e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4
SHA512

07e4a41e3985e2a16a69f7c21ba62a250836d211f533291961bd59042b1fc8d95a17a96f1a43ffd34dce9c59c99b54e4b4ac37f900ee43733e710adff638eb34
SSDEEP

12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOSHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZSiE6EhE

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
behavioral1/memory/2720-5-0x0000000000400000-0x00000000004BD000-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:

e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE"	e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE"	e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe

Drops file in System32 directory 2 IoCs

Processes:

e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe

description	ioc	process
File created	C:\Windows\SysWOW64\CSRLT.EXE	e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe
File opened for modification	C:\Windows\SysWOW64\CSRLT.EXE	e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe

Drops file in Windows directory 2 IoCs

Processes:

e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe

description	ioc	process
File created	C:\Windows\MSBLT.EXE	e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe
File opened for modification	C:\Windows\MSBLT.EXE	e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe

C:\Users\Admin\AppData\Local\Temp\e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe
"C:\Users\Admin\AppData\Local\Temp\e41cb4979483e99e3d38d02a3ff4bbbf8978f60d19e494c551d93e060e4e90b4.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2720

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/2720-0-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2720-5-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2720-7-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads