Malware Analysis Report

2024-11-30 23:24

Sample ID 230913-rg6qhafb45
Target cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
SHA256 cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42
Tags
systembc 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

cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42

Threat Level: Known bad

The file cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe was found to be: Known bad.

Malicious Activity Summary

systembc trojan

SystemBC

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-13 14:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-13 14:10

Reported

2023-09-13 14:13

Platform

win7-20230831-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2188 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

Network

N/A

Files

memory/2188-0-0x0000000000800000-0x000000000085A000-memory.dmp

memory/2188-1-0x0000000074D70000-0x000000007545E000-memory.dmp

memory/2188-2-0x0000000004A40000-0x0000000004A80000-memory.dmp

memory/2188-3-0x00000000003D0000-0x0000000000412000-memory.dmp

memory/2188-4-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/2188-5-0x0000000000470000-0x0000000000476000-memory.dmp

memory/2664-6-0x0000000000070000-0x0000000000077000-memory.dmp

memory/2664-8-0x0000000000070000-0x0000000000077000-memory.dmp

memory/2664-10-0x0000000000070000-0x0000000000077000-memory.dmp

memory/2664-12-0x0000000000070000-0x0000000000077000-memory.dmp

memory/2664-14-0x0000000000070000-0x0000000000077000-memory.dmp

memory/2664-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2188-30-0x0000000074D70000-0x000000007545E000-memory.dmp

memory/2188-31-0x0000000004A40000-0x0000000004A80000-memory.dmp

memory/2680-32-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2680-34-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2188-35-0x0000000074D70000-0x000000007545E000-memory.dmp

memory/2680-37-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-13 14:10

Reported

2023-09-13 14:13

Platform

win10v2004-20230831-en

Max time kernel

143s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 1228 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp

Files

memory/1228-1-0x0000000000DD0000-0x0000000000E2A000-memory.dmp

memory/1228-0-0x0000000074410000-0x0000000074BC0000-memory.dmp

memory/1228-2-0x0000000005E60000-0x0000000006404000-memory.dmp

memory/1228-3-0x0000000005950000-0x00000000059E2000-memory.dmp

memory/1228-4-0x0000000005B60000-0x0000000005B70000-memory.dmp

memory/1228-5-0x0000000005910000-0x000000000591A000-memory.dmp

memory/1228-6-0x00000000085C0000-0x000000000865C000-memory.dmp

memory/1228-7-0x0000000005B60000-0x0000000005B70000-memory.dmp

memory/1228-8-0x0000000074410000-0x0000000074BC0000-memory.dmp

memory/1228-9-0x0000000005B60000-0x0000000005B70000-memory.dmp

memory/1228-10-0x0000000005B60000-0x0000000005B70000-memory.dmp

memory/2364-11-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2364-13-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2364-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1228-15-0x0000000074410000-0x0000000074BC0000-memory.dmp