Malware Analysis Report

2025-03-15 05:55

Sample ID 240514-rm9dksaf5x
Target a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73
SHA256 a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73

Threat Level: Shows suspicious behavior

The file a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Executes dropped EXE

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-14 14:19

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-14 14:19

Reported

2024-05-14 14:22

Platform

win7-20240221-en

Max time kernel

117s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\LMMAWV.exe N/A

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe N/A
N/A N/A C:\LMMAWV.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe N/A
N/A N/A C:\LMMAWV.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe

"C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe"

C:\LMMAWV.exe

C:\LMMAWV.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 ysjhfsdhrsdgsjw.cn udp
HK 121.54.173.3:80 ysjhfsdhrsdgsjw.cn tcp

Files

memory/2296-0-0x0000000000BF0000-0x0000000000E41000-memory.dmp

memory/2296-3-0x00000000771F0000-0x00000000771F1000-memory.dmp

memory/2296-1-0x00000000771F0000-0x00000000771F1000-memory.dmp

memory/2296-9-0x0000000000BF1000-0x0000000000C13000-memory.dmp

memory/2296-7-0x00000000751E0000-0x00000000751E1000-memory.dmp

memory/2296-10-0x0000000000BF0000-0x0000000000E41000-memory.dmp

C:\LMMAWV.exe

MD5 8f4f6d1aa9bf713d1519d4a41e06f8cc
SHA1 8e50b6a4ffbbd6c8f82596daa4d3425d27278b5d
SHA256 a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73
SHA512 d33d57b1e7791b9ed8171c043bb8c1b20e0fc4a8604e53973983a5afeb95040dc194f960d527bfaed179c10400876ca97dc409bfa00c11f992bf97f7f0ea00b2

memory/1956-17-0x0000000000920000-0x0000000000B71000-memory.dmp

memory/1956-26-0x0000000000920000-0x0000000000B71000-memory.dmp

memory/1956-28-0x0000000000921000-0x0000000000943000-memory.dmp

memory/1956-30-0x0000000000920000-0x0000000000B71000-memory.dmp

memory/2296-29-0x0000000000BF0000-0x0000000000E41000-memory.dmp

memory/1956-31-0x0000000000920000-0x0000000000B71000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-14 14:19

Reported

2024-05-14 14:22

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\RVlJck.exe N/A

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe N/A
N/A N/A C:\RVlJck.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe

"C:\Users\Admin\AppData\Local\Temp\a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73.exe"

C:\RVlJck.exe

C:\RVlJck.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 ysjhfsdhrsdgsjw.cn udp
HK 121.54.173.3:80 ysjhfsdhrsdgsjw.cn tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp

Files

memory/1932-0-0x0000000000250000-0x00000000004A1000-memory.dmp

memory/1932-3-0x0000000000251000-0x0000000000273000-memory.dmp

memory/1932-1-0x0000000000250000-0x00000000004A1000-memory.dmp

C:\RVlJck.exe

MD5 8f4f6d1aa9bf713d1519d4a41e06f8cc
SHA1 8e50b6a4ffbbd6c8f82596daa4d3425d27278b5d
SHA256 a7a6c8ce8650705a2dec218cd5713bc7b52954ce73d10330842ba9c1c3e66f73
SHA512 d33d57b1e7791b9ed8171c043bb8c1b20e0fc4a8604e53973983a5afeb95040dc194f960d527bfaed179c10400876ca97dc409bfa00c11f992bf97f7f0ea00b2

memory/3532-8-0x00000000004B0000-0x0000000000701000-memory.dmp

memory/3532-9-0x00000000004B1000-0x00000000004D3000-memory.dmp

memory/3532-10-0x00000000004B0000-0x0000000000701000-memory.dmp

memory/3532-12-0x00000000004B0000-0x0000000000701000-memory.dmp

memory/1932-13-0x0000000000250000-0x00000000004A1000-memory.dmp

memory/3532-14-0x00000000004B0000-0x0000000000701000-memory.dmp