Malware Analysis Report

2024-12-07 22:22

Sample ID 240810-bwvnsazbpk
Target 86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe
SHA256 86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410
Tags
remotehost remcos discovery
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

86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410

Threat Level: Known bad

The file 86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe was found to be: Known bad.

Malicious Activity Summary

remotehost remcos discovery

Remcos family

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-10 01:30

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-10 01:30

Reported

2024-08-10 01:32

Platform

win7-20240705-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe

"C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 host.wemnbbsweoipmngbyutrdcunbgrtjeroendns.pro udp
US 192.3.176.174:26734 host.wemnbbsweoipmngbyutrdcunbgrtjeroendns.pro tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp

Files

C:\Users\Admin\AppData\Local\Temp\word\logs.dat

MD5 32d0b90f11fb39d43e2ac3c7836b7b46
SHA1 e36a24e501e94abcfee09a13e014dba4e6b13822
SHA256 6e314837dbc8bbd71d75a39cff67ad6b9c2c97dc1ddb59a7fc9d68bf7d79de14
SHA512 56eb794c348710fdab5d5bf06746b4d4ab115394276affb8f9e6b543be8f3382e6042e5b93ff917b2e80ac5e954d9e51a5f82b40cb44fe7ce200ae4acf77ef89

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-10 01:30

Reported

2024-08-10 01:32

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe

"C:\Users\Admin\AppData\Local\Temp\86deacab2e41344ae5e6e0ef624f37682c7e93892f5cee12b069cc3cf5119410.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 host.wemnbbsweoipmngbyutrdcunbgrtjeroendns.pro udp
US 192.3.176.174:26734 host.wemnbbsweoipmngbyutrdcunbgrtjeroendns.pro tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 174.176.3.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\word\logs.dat

MD5 154916e93bd05e49d590a74699581f55
SHA1 dad724c17f7cdbc49bea78b426cbd9dd92bf02f9
SHA256 944305fe7f580a059b4660cd5dbdec4a80172feecb8d9447406a14140756b8b9
SHA512 a0a81218a3f4222b12d54abcdcbbcd386eefea5c732c793e70b2a2fcbe5badebfd0cbeb217ba3f04eaf6fb5293b2e16611df78ae0ec120422e4b470f09140a17