Malware Analysis Report

2024-10-23 18:55

Sample ID 241014-zdj2bsyhml
Target cecc2b6b3bd5983b991fd86a185952b6.exe
SHA256 65b69eb0077b583a41b7415b984e71f0da8595c3261d1db19b3cb7dda74b7117
Tags
cobaltstrike 0 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

65b69eb0077b583a41b7415b984e71f0da8595c3261d1db19b3cb7dda74b7117

Threat Level: Known bad

The file cecc2b6b3bd5983b991fd86a185952b6.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-14 20:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 20:36

Reported

2024-10-14 20:38

Platform

win7-20240708-en

Max time kernel

141s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cecc2b6b3bd5983b991fd86a185952b6.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\cecc2b6b3bd5983b991fd86a185952b6.exe

"C:\Users\Admin\AppData\Local\Temp\cecc2b6b3bd5983b991fd86a185952b6.exe"

Network

Country Destination Domain Proto
JP 103.106.0.20:57540 103.106.0.20 tcp
JP 103.106.0.20:57540 103.106.0.20 tcp
JP 103.106.0.20:57540 103.106.0.20 tcp
JP 103.106.0.20:57540 103.106.0.20 tcp

Files

memory/2644-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2644-1-0x0000000004160000-0x0000000004560000-memory.dmp

memory/2644-2-0x00000000027B0000-0x00000000027FF000-memory.dmp

memory/2644-3-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2644-4-0x00000000027B0000-0x00000000027FF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 20:36

Reported

2024-10-14 20:38

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cecc2b6b3bd5983b991fd86a185952b6.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\cecc2b6b3bd5983b991fd86a185952b6.exe

"C:\Users\Admin\AppData\Local\Temp\cecc2b6b3bd5983b991fd86a185952b6.exe"

Network

Country Destination Domain Proto
JP 103.106.0.20:57540 103.106.0.20 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 20.0.106.103.in-addr.arpa udp
JP 103.106.0.20:57540 103.106.0.20 tcp
US 8.8.8.8:53 73.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
JP 103.106.0.20:57540 103.106.0.20 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
JP 103.106.0.20:57540 103.106.0.20 tcp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/2664-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2664-1-0x0000000003830000-0x0000000003C30000-memory.dmp

memory/2664-2-0x00000000006C0000-0x000000000070F000-memory.dmp

memory/2664-3-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2664-4-0x00000000006C0000-0x000000000070F000-memory.dmp