Malware Analysis Report

2024-11-30 05:16

Sample ID 240520-tse32agg42
Target 00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a
SHA256 00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a
Tags
vmprotect lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
10/10

SHA256

00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a

Threat Level: Known bad

The file 00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a was found to be: Known bad.

Malicious Activity Summary

vmprotect lumma stealer

Lumma Stealer

Executes dropped EXE

Loads dropped DLL

VMProtect packed file

Checks computer location settings

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-20 16:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 16:18

Reported

2024-05-20 16:21

Platform

win7-20240215-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2208 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe C:\Windows\SysWOW64\cmd.exe
PID 2208 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe C:\Windows\SysWOW64\cmd.exe
PID 2208 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe C:\Windows\SysWOW64\cmd.exe
PID 2208 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe C:\Windows\SysWOW64\cmd.exe
PID 2580 wrote to memory of 2588 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
PID 2580 wrote to memory of 2588 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
PID 2580 wrote to memory of 2588 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
PID 2580 wrote to memory of 2588 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
PID 2588 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe
PID 2588 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe
PID 2588 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe
PID 2588 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe

Processes

C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe

"C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "

C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

work.exe -priverdD

C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe

"C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat

MD5 ff59d999beb970447667695ce3273f75
SHA1 316fa09f467ba90ac34a054daf2e92e6e2854ff8
SHA256 065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2
SHA512 d5ac72cb065a3cd3cb118a69a2f356314eeed24dcb4880751e1a3683895e66cedc62607967e29f77a0c27adf1c9fe0efd86e804f693f0a63a5b51b0bf0056b5d

C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

MD5 83481159df5f37ef2ba1a16ec789826e
SHA1 824bf08ee0b076b4133043e88eecba6c58edb622
SHA256 20900545d9c094461f958d1333afd9c883117fc912bf448bbc35157cb68dbe04
SHA512 ceee412c9dc7d0d39c99ad65cafa6a5cf758adc0eba570a43eb282192d9d86141ef477e86ed1d367a49fa1c93277d74effd9f44bf8104872abba4125d7e8ddb9

\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe

MD5 3aeecfaaef8f0368367099a27f3e8088
SHA1 4b4f92e5347efc801197bb6a1885e2a0deb7af89
SHA256 44a4682cab2ce627b33166505a4621cce55ede4322cd4446230a71ffb02ed93a
SHA512 e86be38b0363896a7d834e4c356d18f0b7c6033d3b98f71a9aedeb548eaa68ed9ac2e8c43e7826bd1dd1d556155d501a51a796d11477ab847636c3c218250b10

memory/2640-42-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2640-40-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2640-38-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2640-43-0x00000000013D0000-0x0000000001CD3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 16:18

Reported

2024-05-20 16:21

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe"

Signatures

Lumma Stealer

stealer lumma

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe

"C:\Users\Admin\AppData\Local\Temp\00c847f873ea0171823958d0bb531e630ce6070ffb88de1e1c959643ce1d3b9a.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "

C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

work.exe -priverdD

C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe

"C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 greetclassifytalk.shop udp
US 188.114.96.2:443 greetclassifytalk.shop tcp
US 8.8.8.8:53 museumtespaceorsp.shop udp
US 172.67.184.107:443 museumtespaceorsp.shop tcp
US 8.8.8.8:53 buttockdecarderwiso.shop udp
US 104.21.45.202:443 buttockdecarderwiso.shop tcp
US 8.8.8.8:53 averageaattractiionsl.shop udp
US 8.8.8.8:53 107.184.67.172.in-addr.arpa udp
US 8.8.8.8:53 2.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 202.45.21.104.in-addr.arpa udp
US 172.67.220.163:443 averageaattractiionsl.shop tcp
US 8.8.8.8:53 femininiespywageg.shop udp
US 172.67.141.63:443 femininiespywageg.shop tcp
US 8.8.8.8:53 employhabragaomlsp.shop udp
US 172.67.203.218:443 employhabragaomlsp.shop tcp
US 8.8.8.8:53 stalfbaclcalorieeis.shop udp
US 104.21.3.197:443 stalfbaclcalorieeis.shop tcp
US 8.8.8.8:53 63.141.67.172.in-addr.arpa udp
US 8.8.8.8:53 163.220.67.172.in-addr.arpa udp
US 8.8.8.8:53 218.203.67.172.in-addr.arpa udp
US 8.8.8.8:53 civilianurinedtsraov.shop udp
US 104.21.49.245:443 civilianurinedtsraov.shop tcp
US 8.8.8.8:53 roomabolishsnifftwk.shop udp
US 104.21.55.87:443 roomabolishsnifftwk.shop tcp
US 8.8.8.8:53 197.3.21.104.in-addr.arpa udp
US 8.8.8.8:53 245.49.21.104.in-addr.arpa udp
US 8.8.8.8:53 87.55.21.104.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat

MD5 ff59d999beb970447667695ce3273f75
SHA1 316fa09f467ba90ac34a054daf2e92e6e2854ff8
SHA256 065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2
SHA512 d5ac72cb065a3cd3cb118a69a2f356314eeed24dcb4880751e1a3683895e66cedc62607967e29f77a0c27adf1c9fe0efd86e804f693f0a63a5b51b0bf0056b5d

C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

MD5 83481159df5f37ef2ba1a16ec789826e
SHA1 824bf08ee0b076b4133043e88eecba6c58edb622
SHA256 20900545d9c094461f958d1333afd9c883117fc912bf448bbc35157cb68dbe04
SHA512 ceee412c9dc7d0d39c99ad65cafa6a5cf758adc0eba570a43eb282192d9d86141ef477e86ed1d367a49fa1c93277d74effd9f44bf8104872abba4125d7e8ddb9

C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwatyhj.exe

MD5 3aeecfaaef8f0368367099a27f3e8088
SHA1 4b4f92e5347efc801197bb6a1885e2a0deb7af89
SHA256 44a4682cab2ce627b33166505a4621cce55ede4322cd4446230a71ffb02ed93a
SHA512 e86be38b0363896a7d834e4c356d18f0b7c6033d3b98f71a9aedeb548eaa68ed9ac2e8c43e7826bd1dd1d556155d501a51a796d11477ab847636c3c218250b10

memory/2556-19-0x00000000008C0000-0x00000000008C1000-memory.dmp

memory/2556-20-0x0000000000B40000-0x0000000001443000-memory.dmp