Malware Analysis Report

2024-11-16 13:42

Sample ID 240601-b4xhcadd3z
Target 2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear
SHA256 cf9b8739e1e76e42c5a1b856b15119b1ba970d1983a3d6a291b3b1db5dfbc4b5
Tags
xworm rat trojan
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

cf9b8739e1e76e42c5a1b856b15119b1ba970d1983a3d6a291b3b1db5dfbc4b5

Threat Level: Known bad

The file 2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Xworm family

Xworm

Detect Xworm Payload

Detects Windows executables referencing non-Windows User-Agents

Detects Windows executables referencing non-Windows User-Agents

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-01 01:42

Signatures

Detect Xworm Payload

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

Detects Windows executables referencing non-Windows User-Agents

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

Xworm family

xworm

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-01 01:42

Reported

2024-06-01 01:45

Platform

win7-20240221-en

Max time kernel

149s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp

Files

memory/3016-0-0x000007FEF56F3000-0x000007FEF56F4000-memory.dmp

memory/3016-1-0x00000000000A0000-0x00000000000CE000-memory.dmp

memory/3016-2-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmp

memory/3016-3-0x000007FEF56F3000-0x000007FEF56F4000-memory.dmp

memory/3016-4-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-01 01:42

Reported

2024-06-01 01:45

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-01_ec1cf5e2b5216d3ee7504bd76c7914e8_hiddentear.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
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
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
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
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/3200-0-0x00007FFB82733000-0x00007FFB82735000-memory.dmp

memory/3200-1-0x0000000000B20000-0x0000000000B4E000-memory.dmp

memory/3200-2-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

memory/3200-3-0x00007FFB82733000-0x00007FFB82735000-memory.dmp

memory/3200-4-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp