Malware Analysis Report

2024-08-06 11:03

Sample ID 240126-2qsv4shdcl
Target test123.exe
SHA256 cbd30064862c3394ca5b660cb7a9e4ea8a5379cf2192b9e6747548163435ed39
Tags
cobaltstrike 0 100000000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cbd30064862c3394ca5b660cb7a9e4ea8a5379cf2192b9e6747548163435ed39

Threat Level: Known bad

The file test123.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-26 22:47

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-26 22:47

Reported

2024-01-26 22:50

Platform

win10v2004-20231222-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\test123.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\test123.exe

"C:\Users\Admin\AppData\Local\Temp\test123.exe"

Network

Country Destination Domain Proto
HK 156.245.19.127:8082 156.245.19.127 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 127.19.245.156.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
HK 156.245.19.127:443 156.245.19.127 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
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
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
HK 156.245.19.127:443 156.245.19.127 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
HK 156.245.19.127:443 156.245.19.127 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 179.178.17.96.in-addr.arpa udp
HK 156.245.19.127:443 156.245.19.127 tcp
HK 156.245.19.127:443 156.245.19.127 tcp

Files

memory/888-1-0x000001990C5F0000-0x000001990C631000-memory.dmp

memory/888-0-0x00007FFA8B060000-0x00007FFA8B070000-memory.dmp

memory/888-2-0x000001990C640000-0x000001990CAB2000-memory.dmp

memory/888-5-0x000001990C640000-0x000001990CAB2000-memory.dmp

memory/888-7-0x000001990C640000-0x000001990CAB2000-memory.dmp

memory/888-9-0x000001990C640000-0x000001990CAB2000-memory.dmp

memory/888-11-0x000001990C640000-0x000001990CAB2000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-26 22:47

Reported

2024-01-26 22:50

Platform

win7-20231215-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\test123.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\test123.exe

"C:\Users\Admin\AppData\Local\Temp\test123.exe"

Network

Country Destination Domain Proto
HK 156.245.19.127:8082 156.245.19.127 tcp
HK 156.245.19.127:443 156.245.19.127 tcp
HK 156.245.19.127:443 156.245.19.127 tcp

Files

memory/3040-0-0x000007FEBCC40000-0x000007FEBCC50000-memory.dmp

memory/3040-1-0x00000000020B0000-0x00000000020F1000-memory.dmp

memory/3040-3-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp

memory/3040-2-0x0000000003BC0000-0x0000000004032000-memory.dmp

memory/3040-4-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab1F26.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/3040-21-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp

memory/3040-22-0x0000000003BC0000-0x0000000004032000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TarCEC9.tmp

MD5 9c0c641c06238516f27941aa1166d427
SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

memory/3040-42-0x0000000003BC0000-0x0000000004032000-memory.dmp

memory/3040-45-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp