Malware Analysis Report

2025-08-05 15:54

Sample ID 240602-3q686sbe2x
Target 2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk
SHA256 2e70909b4522abc5c624990fc738d0d46d122f165737ef332021b6707916818b
Tags
score
3/10

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
3/10

SHA256

2e70909b4522abc5c624990fc738d0d46d122f165737ef332021b6707916818b

Threat Level: Likely benign

The file 2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 23:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 23:44

Reported

2024-06-02 23:46

Platform

win7-20240508-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk.exe"

Network

N/A

Files

memory/1792-0-0x0000000000B00000-0x0000000000B60000-memory.dmp

memory/1792-6-0x0000000000B00000-0x0000000000B60000-memory.dmp

memory/1792-8-0x0000000000B00000-0x0000000000B60000-memory.dmp

memory/1792-10-0x0000000140000000-0x00000001400F6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 23:44

Reported

2024-06-02 23:46

Platform

win10v2004-20240426-en

Max time kernel

91s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_07137ca0c97f3588180f26506fd37de2_cobalt-strike_ryuk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/708-9-0x00000000035C0000-0x0000000003620000-memory.dmp

memory/708-12-0x0000000140000000-0x00000001400F6000-memory.dmp

memory/708-6-0x00000000035C0000-0x0000000003620000-memory.dmp

memory/708-0-0x00000000035C0000-0x0000000003620000-memory.dmp

memory/708-8-0x0000000140000000-0x00000001400F6000-memory.dmp