Malware Analysis Report

2025-04-13 11:52

Sample ID 240730-eg7lkstfnn
Target 四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe
SHA256 375bfc54fbef882da47e2f22d629e894fd0254411a87ea720de79e10074ca229
Tags
cobaltstrike backdoor 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

375bfc54fbef882da47e2f22d629e894fd0254411a87ea720de79e10074ca229

Threat Level: Known bad

The file 四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-30 03:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 03:55

Reported

2024-07-30 03:58

Platform

win7-20240704-en

Max time kernel

136s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe

"C:\Users\Admin\AppData\Local\Temp\四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe"

Network

Country Destination Domain Proto
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp

Files

memory/2808-0-0x0000000000110000-0x0000000000111000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 03:55

Reported

2024-07-30 03:58

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe

"C:\Users\Admin\AppData\Local\Temp\四川恒玖机械有限公司-关于上海飞机客户服务有限公司成都维修基地叉车项目的询问书.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 49.232.175.74:443 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
CN 49.232.175.74:443 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
CN 49.232.175.74:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CN 49.232.175.74:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
CN 49.232.175.74:443 tcp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

memory/5096-0-0x00000000026D0000-0x00000000026D1000-memory.dmp