Malware Analysis Report

2024-10-19 06:22

Sample ID 240917-ghphhaxdkg
Target 3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8
SHA256 3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8
Tags
cobaltstrike 100000 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

3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8

Threat Level: Known bad

The file 3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-17 05:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-17 05:48

Reported

2024-09-17 05:51

Platform

win7-20240708-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8.exe

"C:\Users\Admin\AppData\Local\Temp\3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-17 05:48

Reported

2024-09-17 05:51

Platform

win10v2004-20240802-en

Max time kernel

147s

Max time network

152s

Command Line

C:\Windows\Explorer.EXE

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5004 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8.exe

"C:\Users\Admin\AppData\Local\Temp\3d1777067e8abdb06ade4e721755cf7fea19ab4d1520f88c52a69001b70fcad8.exe"

Network

Country Destination Domain Proto
CN 124.70.102.178:1145 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
CN 124.70.102.178:1145 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp
CN 124.70.102.178:1145 tcp

Files

memory/3472-0-0x0000000004760000-0x00000000047A1000-memory.dmp

memory/3472-2-0x000000000DE10000-0x000000000E282000-memory.dmp