Malware Analysis Report

2024-11-30 23:24

Sample ID 231014-ekd4fafd6y
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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-14 03:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-14 03:59

Reported

2023-10-14 20:35

Platform

win7-20230831-en

Max time kernel

118s

Max time network

135s

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 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 2304 wrote to memory of 2788 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"

Network

N/A

Files

memory/2304-0-0x00000000011A0000-0x00000000011FA000-memory.dmp

memory/2304-1-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2304-2-0x0000000000700000-0x0000000000740000-memory.dmp

memory/2304-3-0x0000000000C90000-0x0000000000CD2000-memory.dmp

memory/2304-4-0x00000000004C0000-0x00000000004DA000-memory.dmp

memory/2304-5-0x0000000000680000-0x0000000000686000-memory.dmp

memory/2788-6-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2788-8-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2788-9-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2788-10-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2788-11-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2788-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2304-14-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2304-15-0x0000000000700000-0x0000000000740000-memory.dmp

memory/2788-16-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2304-18-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2788-19-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2788-21-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-14 03:59

Reported

2023-10-14 20:35

Platform

win10v2004-20230915-en

Max time kernel

150s

Max time network

156s

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 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42_JC.exe
PID 3732 wrote to memory of 4364 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"

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 29.81.57.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 154.141.79.40.in-addr.arpa udp

Files

memory/3732-0-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/3732-1-0x0000000000B30000-0x0000000000B8A000-memory.dmp

memory/3732-2-0x0000000005F60000-0x0000000006504000-memory.dmp

memory/3732-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

memory/3732-4-0x0000000074E70000-0x0000000075620000-memory.dmp

memory/3732-5-0x0000000005B90000-0x0000000005BA0000-memory.dmp

memory/3732-6-0x0000000005B40000-0x0000000005B4A000-memory.dmp

memory/3732-7-0x0000000006CF0000-0x0000000006D8C000-memory.dmp

memory/3732-8-0x0000000007270000-0x00000000072B2000-memory.dmp

memory/3732-9-0x0000000005B90000-0x0000000005BA0000-memory.dmp

memory/3732-10-0x0000000005B90000-0x0000000005BA0000-memory.dmp

memory/3732-11-0x0000000008B40000-0x0000000008B5A000-memory.dmp

memory/3732-12-0x0000000008C70000-0x0000000008C76000-memory.dmp

memory/3732-13-0x0000000005B90000-0x0000000005BA0000-memory.dmp

memory/4364-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/4364-16-0x0000000000400000-0x0000000000407000-memory.dmp

memory/4364-17-0x0000000000400000-0x0000000000407000-memory.dmp

memory/3732-18-0x0000000074E70000-0x0000000075620000-memory.dmp