Malware Analysis Report

2024-08-06 11:00

Sample ID 240324-lzpl2sbg42
Target 7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b
SHA256 7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b
Tags
cobaltstrike 100000000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b

Threat Level: Known bad

The file 7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-24 09:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-24 09:58

Reported

2024-03-24 10:01

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b.exe

"C:\Users\Admin\AppData\Local\Temp\7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b.exe"

Network

Country Destination Domain Proto
CN 101.43.191.92:7788 tcp
CN 101.43.191.92:7788 tcp
CN 101.43.191.92:7788 tcp
CN 101.43.191.92:7788 tcp

Files

memory/2900-0-0x0000000029610000-0x0000000029651000-memory.dmp

memory/2900-1-0x00000000299C0000-0x0000000029E32000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-24 09:58

Reported

2024-03-24 10:01

Platform

win10v2004-20240226-en

Max time kernel

154s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b.exe

"C:\Users\Admin\AppData\Local\Temp\7372993592dcbae3f228042a3a45cb4d7af2927c7b24dc48e962b1f9290e678b.exe"

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
CN 101.43.191.92:7788 tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 50.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
CN 101.43.191.92:7788 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
CN 101.43.191.92:7788 tcp
US 8.8.8.8:53 9.179.89.13.in-addr.arpa udp

Files

memory/3384-0-0x0000000028540000-0x00000000289B2000-memory.dmp

memory/3384-1-0x0000000028160000-0x00000000281A1000-memory.dmp

memory/3384-2-0x0000000028160000-0x00000000281A1000-memory.dmp

memory/1840-3-0x0000018D5BA40000-0x0000018D5BA50000-memory.dmp

memory/1840-19-0x0000018D5BB40000-0x0000018D5BB50000-memory.dmp

memory/1840-35-0x0000018D63E90000-0x0000018D63E91000-memory.dmp

memory/1840-37-0x0000018D63EC0000-0x0000018D63EC1000-memory.dmp

memory/1840-38-0x0000018D63EC0000-0x0000018D63EC1000-memory.dmp

memory/1840-39-0x0000018D63FD0000-0x0000018D63FD1000-memory.dmp