Malware Analysis Report

2024-12-08 02:31

Sample ID 230812-lqbc3abb47
Target e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f
SHA256 e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f
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

e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f

Threat Level: Known bad

The file e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f was found to be: Known bad.

Malicious Activity Summary

r77

r77 rootkit payload

R77 family

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-12 09:43

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

2023-08-12 09:43

Reported

2023-08-12 09:46

Platform

win7-20230712-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe

"C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2576 -s 836

Network

N/A

Files

memory/2576-54-0x0000000000340000-0x0000000000372000-memory.dmp

memory/2576-55-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

memory/2576-57-0x000000001AF60000-0x000000001AFE0000-memory.dmp

memory/2576-56-0x000000001AF60000-0x000000001AFE0000-memory.dmp

memory/2576-58-0x000000001AF60000-0x000000001AFE0000-memory.dmp

memory/2576-62-0x000000001AF60000-0x000000001AFE0000-memory.dmp

memory/2576-63-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-12 09:43

Reported

2023-08-12 09:46

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe

"C:\Users\Admin\AppData\Local\Temp\e97617802dd6b284e55f1bde9022d69718c4ccb13f7ba77c31463cd6965c623f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 flingtrainer.com udp
US 104.26.0.11:443 flingtrainer.com tcp
US 8.8.8.8:53 x2.c.lencr.org udp
NL 23.222.33.142:80 x2.c.lencr.org tcp
US 8.8.8.8:53 11.0.26.104.in-addr.arpa udp
US 8.8.8.8:53 142.33.222.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/4156-133-0x00007FFB695A0000-0x00007FFB6A061000-memory.dmp

memory/4156-134-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-135-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-136-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-137-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-138-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-139-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-149-0x00007FFB695A0000-0x00007FFB6A061000-memory.dmp

memory/4156-150-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-151-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-152-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-153-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-155-0x000001592F750000-0x000001592F760000-memory.dmp

memory/4156-154-0x000001592F750000-0x000001592F760000-memory.dmp