Malware Analysis Report

2024-11-13 19:55

Sample ID 231011-h7gdvshf5v
Target 626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538
SHA256 626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538
Tags
r77
score
10/10

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
10/10

SHA256

626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538

Threat Level: Known bad

The file 626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538 was found to be: Known bad.

Malicious Activity Summary

r77

R77 family

r77 rootkit payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-11 07:22

Signatures

R77 family

r77

r77 rootkit payload

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

2023-10-11 07:22

Reported

2023-10-11 10:37

Platform

win7-20230831-en

Max time kernel

120s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe

"C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe"

Network

N/A

Files

memory/2144-0-0x000007FEF57D0000-0x000007FEF61BC000-memory.dmp

memory/2144-1-0x000000001AEF0000-0x000000001AF70000-memory.dmp

memory/2144-2-0x0000000000170000-0x00000000001A4000-memory.dmp

memory/2144-3-0x000000001AEF0000-0x000000001AF70000-memory.dmp

memory/2144-4-0x000000001AEF0000-0x000000001AF70000-memory.dmp

memory/2144-5-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/2144-6-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/2144-7-0x000000001AEF0000-0x000000001AF70000-memory.dmp

memory/2144-8-0x000007FEF57D0000-0x000007FEF61BC000-memory.dmp

memory/2144-9-0x000000001AEF0000-0x000000001AF70000-memory.dmp

memory/2144-10-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/2144-11-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/2144-12-0x000007FEF57D0000-0x000007FEF61BC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 07:22

Reported

2023-10-11 10:37

Platform

win10v2004-20230915-en

Max time kernel

152s

Max time network

167s

Command Line

"C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe

"C:\Users\Admin\AppData\Local\Temp\626bc575c3daf48ef9c0c2f57039ab8198219eaadc34ddcea7fa1edeed04c538.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 213.80.50.20.in-addr.arpa udp

Files

memory/1996-0-0x00000213B4B20000-0x00000213B4B54000-memory.dmp

memory/1996-1-0x00007FFD128C0000-0x00007FFD13381000-memory.dmp

memory/1996-2-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-3-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-4-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-5-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-6-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-7-0x00007FFD128C0000-0x00007FFD13381000-memory.dmp

memory/1996-8-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-9-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-10-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-11-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-12-0x00000213B5150000-0x00000213B5160000-memory.dmp

memory/1996-13-0x00000213CE100000-0x00000213CE108000-memory.dmp

memory/1996-14-0x00000213CE180000-0x00000213CE1B8000-memory.dmp

memory/1996-15-0x00000213CE150000-0x00000213CE15E000-memory.dmp

memory/1996-17-0x00007FFD128C0000-0x00007FFD13381000-memory.dmp