Malware Analysis Report

2024-10-23 18:43

Sample ID 240609-jdfe5sgd55
Target 1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb
SHA256 1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb
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

1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb

Threat Level: Known bad

The file 1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb 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

2024-06-09 07:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-09 07:32

Reported

2024-06-09 07:35

Platform

win7-20240215-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb.exe

"C:\Users\Admin\AppData\Local\Temp\1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb.exe"

Network

Country Destination Domain Proto
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp

Files

memory/1844-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1844-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-09 07:32

Reported

2024-06-09 07:35

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb.exe

"C:\Users\Admin\AppData\Local\Temp\1a8fd85b58e2a9a87135bd56c98c84397537a1be2309c0d20047affc45da64fb.exe"

Network

Country Destination Domain Proto
SG 47.236.16.67:8890 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
SG 47.236.16.67:8890 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
SG 47.236.16.67:8890 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/3516-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/3516-1-0x0000000000400000-0x000000000040C000-memory.dmp