Malware Analysis Report

2024-10-23 19:39

Sample ID 231221-cwajaafchr
Target Ghost Hunter Vena_d-34UG1.exe
SHA256 6dea57ecfe1a092b1c434f571276426140f18b514b79128f8daee7d61cd85c63
Tags
spyware stealer marsstealer default
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

6dea57ecfe1a092b1c434f571276426140f18b514b79128f8daee7d61cd85c63

Threat Level: Known bad

The file Ghost Hunter Vena_d-34UG1.exe was found to be: Known bad.

Malicious Activity Summary

spyware stealer marsstealer default

Mars Stealer

Reads user/profile data of web browsers

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-21 02:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-21 02:25

Reported

2023-12-21 02:27

Platform

win7-20231215-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe
PID 2164 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe
PID 2164 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe
PID 2164 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe
PID 2452 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe C:\Windows\SysWOW64\WerFault.exe
PID 2452 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe C:\Windows\SysWOW64\WerFault.exe
PID 2452 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe C:\Windows\SysWOW64\WerFault.exe
PID 2452 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe

"C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe"

C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe

"C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 856

Network

Country Destination Domain Proto
US 8.8.8.8:53 moscow-post.ru udp
RU 185.71.67.60:80 moscow-post.ru tcp
US 8.8.8.8:53 www.moscow-post.ru udp
RU 185.71.67.60:80 www.moscow-post.ru tcp
US 8.8.8.8:53 www.moscow-post.su udp
RU 185.71.67.60:80 www.moscow-post.su tcp

Files

memory/2164-0-0x0000000001160000-0x00000000011D2000-memory.dmp

memory/2164-1-0x0000000074B70000-0x000000007525E000-memory.dmp

memory/2164-2-0x0000000000B10000-0x0000000000B50000-memory.dmp

\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe

MD5 c68be1642adc5cb69f48b5a7605984ff
SHA1 091f7a33e6e0ddca20b5384d82edcf17feed921b
SHA256 26a05a291545b60e2218a663e3c9d629cdd0e076ec8d7adb2ca03cab80d2f3df
SHA512 0198b77c624df5639e058e46e92085410bb0f3aca2b45e9ffa9dc26588134755b5e13e213057dd6918f8f2573c214023bd04dc07b68ca329b7e5a440b2f5013f

memory/2164-11-0x0000000000A30000-0x0000000000A6D000-memory.dmp

memory/2164-13-0x0000000000A30000-0x0000000000A6D000-memory.dmp

memory/2164-14-0x0000000074B70000-0x000000007525E000-memory.dmp

\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe

MD5 3e8964475737cb565a114fac924d4a75
SHA1 8e5a1e9f512d0db67e2c6bbe9be11d8f76940bc0
SHA256 6922af9143aa1cce8ab2d1acaa73abbb1495e95856dd58766d73a703e6e2b282
SHA512 012977ebdfb327def1951d51cb3a777270bcbbe187b8a86015dcf963dadc5d88257125f3db764e590c272b27e4209a5218f5055aa4528b0c683e1cb8e721fc18

\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe

MD5 1a8df2c3af9622f4a0789b8552d89c37
SHA1 f1d33ddab47c608301f09a315ef140ee58768958
SHA256 b125619780db3e28323eaeabd90b2dcc77173d36ebd512adc1315979d7f74936
SHA512 2ffce98d87bf67042b50f9299a6ec5b877c5c4e85b2563747a7c36833b8a9895564a5dc8bad3310d15cfafab4201bd29fbb4755373d6534ce1d45aaa6d53b766

\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\HEUNTBQ.exe

MD5 e714944c1aad2c6e0d44055561908c74
SHA1 208eb146bfe072cf05a3645a42ab5212954c04c9
SHA256 ccd7513157eccae76e150fb8d585cbf8eaaaa1bda04091ef0c23e6c7f144233d
SHA512 88997f5ffe1c946d4b91e1c5039df3a7f831ce110d5cb12fc40fefc869d033a0fcfbceea10408d6f5cdf61f6f73ca9d0b6694dcfacda4828a1ea7c5c4854b4c1

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-21 02:25

Reported

2023-12-21 02:27

Platform

win10v2004-20231215-en

Max time kernel

89s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe"

Signatures

Mars Stealer

stealer marsstealer

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\WindowsHolographicDevices\L81A33P7OS2JZL.exe N/A

Reads user/profile data of web browsers

spyware stealer

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe

"C:\Users\Admin\AppData\Local\Temp\Ghost Hunter Vena_d-34UG1.exe"

C:\ProgramData\WindowsHolographicDevices\L81A33P7OS2JZL.exe

"C:\ProgramData\WindowsHolographicDevices\L81A33P7OS2JZL.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3260 -ip 3260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 1404

Network

Country Destination Domain Proto
US 8.8.8.8:53 19.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 moscow-post.ru udp
RU 185.71.67.60:80 moscow-post.ru tcp
US 8.8.8.8:53 www.moscow-post.ru udp
RU 185.71.67.60:80 www.moscow-post.ru tcp
US 8.8.8.8:53 www.moscow-post.su udp
RU 185.71.67.60:80 www.moscow-post.su tcp
US 8.8.8.8:53 60.67.71.185.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/5088-0-0x0000000000B90000-0x0000000000C02000-memory.dmp

memory/5088-1-0x00000000750B0000-0x0000000075860000-memory.dmp

memory/5088-2-0x00000000055F0000-0x0000000005600000-memory.dmp

C:\ProgramData\WindowsHolographicDevices\L81A33P7OS2JZL.exe

MD5 c68be1642adc5cb69f48b5a7605984ff
SHA1 091f7a33e6e0ddca20b5384d82edcf17feed921b
SHA256 26a05a291545b60e2218a663e3c9d629cdd0e076ec8d7adb2ca03cab80d2f3df
SHA512 0198b77c624df5639e058e46e92085410bb0f3aca2b45e9ffa9dc26588134755b5e13e213057dd6918f8f2573c214023bd04dc07b68ca329b7e5a440b2f5013f

memory/3260-12-0x0000000000400000-0x000000000043D000-memory.dmp

memory/5088-13-0x00000000750B0000-0x0000000075860000-memory.dmp

memory/3260-15-0x0000000000400000-0x000000000043D000-memory.dmp