Malware Analysis Report

2024-11-30 23:28

Sample ID 230826-j6ez3sgh94
Target 563b5372c93c74f1e0268c079ece9d43.exe
SHA256 c96f8d4d1ee675c3cd1b1cf2670bb9bc2379a6b66f3029b2ffcfdd67c612c499
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

c96f8d4d1ee675c3cd1b1cf2670bb9bc2379a6b66f3029b2ffcfdd67c612c499

Threat Level: Known bad

The file 563b5372c93c74f1e0268c079ece9d43.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

2023-08-26 08:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-26 08:16

Reported

2023-08-26 08:19

Platform

win7-20230712-en

Max time kernel

117s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2248 set thread context of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2248 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Processes

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Network

N/A

Files

memory/2248-0-0x0000000000BA0000-0x0000000000BEC000-memory.dmp

memory/2248-1-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/2248-2-0x00000000050C0000-0x0000000005100000-memory.dmp

memory/2248-3-0x0000000004610000-0x0000000004652000-memory.dmp

memory/2248-4-0x0000000000560000-0x000000000057A000-memory.dmp

memory/2248-5-0x00000000007B0000-0x00000000007B6000-memory.dmp

memory/1492-6-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1492-7-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1492-8-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1492-9-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1492-10-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1492-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2248-13-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/2248-14-0x00000000050C0000-0x0000000005100000-memory.dmp

memory/1492-15-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2248-17-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/1492-16-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1492-18-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-26 08:16

Reported

2023-08-26 08:19

Platform

win10v2004-20230703-en

Max time kernel

133s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3760 set thread context of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3760 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Processes

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/3760-0-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/3760-1-0x0000000000670000-0x00000000006BC000-memory.dmp

memory/3760-2-0x0000000005130000-0x00000000051CC000-memory.dmp

memory/3760-3-0x0000000005780000-0x0000000005D24000-memory.dmp

memory/3760-4-0x00000000051D0000-0x0000000005262000-memory.dmp

memory/3760-5-0x0000000005F60000-0x0000000005F70000-memory.dmp

memory/3760-6-0x0000000006100000-0x000000000610A000-memory.dmp

memory/3760-7-0x0000000005F60000-0x0000000005F70000-memory.dmp

memory/3760-8-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/3760-9-0x0000000005F60000-0x0000000005F70000-memory.dmp

memory/3760-10-0x0000000005F60000-0x0000000005F70000-memory.dmp

memory/4644-11-0x0000000000400000-0x0000000000407000-memory.dmp

memory/4644-13-0x0000000000400000-0x0000000000407000-memory.dmp

memory/3760-15-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/4644-14-0x0000000000400000-0x0000000000407000-memory.dmp