Malware Analysis Report

2024-08-06 07:59

Sample ID 230702-ft151aag22
Target a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe
SHA256 a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e
Tags
cobaltstrike 1359593325 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e

Threat Level: Known bad

The file a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-07-02 05:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-02 05:10

Reported

2023-07-02 05:13

Platform

win7-20230621-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe

"C:\Users\Admin\AppData\Local\Temp\a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 service-0hf6dzvz-1317000763.sh.apigw.tencentcs.com udp
CN 175.24.155.13:80 service-0hf6dzvz-1317000763.sh.apigw.tencentcs.com tcp

Files

memory/1432-54-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/1432-55-0x00000000030D0000-0x00000000034D0000-memory.dmp

memory/1432-56-0x0000000002190000-0x00000000021DD000-memory.dmp

memory/1432-57-0x0000000002190000-0x00000000021DD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-02 05:10

Reported

2023-07-02 05:12

Platform

win10v2004-20230621-en

Max time kernel

76s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe

"C:\Users\Admin\AppData\Local\Temp\a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 assets.msn.com udp
NL 95.101.74.139:443 assets.msn.com tcp
US 8.8.8.8:53 139.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 service-0hf6dzvz-1317000763.sh.apigw.tencentcs.com udp
CN 106.54.143.246:80 service-0hf6dzvz-1317000763.sh.apigw.tencentcs.com tcp
US 8.8.8.8:53 246.143.54.106.in-addr.arpa udp
US 13.89.179.8:443 tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
NL 95.101.74.148:443 www.bing.com tcp
NL 95.101.74.148:443 www.bing.com tcp
NL 95.101.74.148:443 www.bing.com tcp
NL 95.101.74.148:443 www.bing.com tcp
NL 95.101.74.148:443 www.bing.com tcp
US 8.8.8.8:53 148.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
NL 8.238.178.126:80 tcp

Files

memory/424-133-0x000001A1828A0000-0x000001A1828A1000-memory.dmp

memory/424-134-0x000001A1846E0000-0x000001A184AE0000-memory.dmp

memory/424-135-0x000001A184220000-0x000001A18426D000-memory.dmp

memory/424-136-0x000001A184220000-0x000001A18426D000-memory.dmp