Malware Analysis Report

2024-11-30 23:25

Sample ID 230912-qfhrlscg3t
Target cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42
SHA256 f10c1d3371e2a0d1b81fc0f69bebdb7011eee2116f6d633ce96b20bea059a2ed
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f10c1d3371e2a0d1b81fc0f69bebdb7011eee2116f6d633ce96b20bea059a2ed

Threat Level: Known bad

The file cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42 was found to be: Known bad.

Malicious Activity Summary

systembc trojan

SystemBC

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-12 13:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-12 13:12

Reported

2023-09-12 13:14

Platform

win7-20230831-en

Max time kernel

120s

Max time network

123s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.zip

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-12 13:12

Reported

2023-09-12 13:14

Platform

win10v2004-20230831-en

Max time kernel

133s

Max time network

139s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.zip

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 73.159.190.20.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 41.110.16.96.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 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2023-09-12 13:12

Reported

2023-09-12 13:14

Platform

win7-20230831-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 3056 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe"

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe"

Network

N/A

Files

memory/3056-0-0x00000000010B0000-0x000000000110A000-memory.dmp

memory/3056-1-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/3056-2-0x0000000004EF0000-0x0000000004F30000-memory.dmp

memory/3056-3-0x0000000000690000-0x00000000006D2000-memory.dmp

memory/3056-4-0x00000000006E0000-0x00000000006FA000-memory.dmp

memory/3056-5-0x0000000000580000-0x0000000000586000-memory.dmp

memory/2644-6-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2644-8-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2644-10-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2644-12-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2644-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2644-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3056-18-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/3056-19-0x0000000004EF0000-0x0000000004F30000-memory.dmp

memory/2644-20-0x0000000000400000-0x0000000000407000-memory.dmp

memory/3056-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/2644-23-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2644-25-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2023-09-12 13:12

Reported

2023-09-12 13:14

Platform

win10v2004-20230831-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe
PID 1384 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe"

C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe

"C:\Users\Admin\AppData\Local\Temp\cd0ea12bd2eb7aac8fae5cd9fb2ae2857aecdc4a0de6c3179cec29221292df42.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4924 -ip 4924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 396

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 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 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp

Files

memory/1384-0-0x00000000003F0000-0x000000000044A000-memory.dmp

memory/1384-1-0x0000000074660000-0x0000000074E10000-memory.dmp

memory/1384-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

memory/1384-3-0x0000000005530000-0x00000000055C2000-memory.dmp

memory/1384-4-0x00000000057C0000-0x00000000057D0000-memory.dmp

memory/1384-5-0x0000000005510000-0x000000000551A000-memory.dmp

memory/1384-6-0x00000000081A0000-0x000000000823C000-memory.dmp

memory/1384-7-0x00000000057C0000-0x00000000057D0000-memory.dmp

memory/1384-8-0x0000000074660000-0x0000000074E10000-memory.dmp

memory/1384-9-0x00000000057C0000-0x00000000057D0000-memory.dmp

memory/1384-10-0x00000000057C0000-0x00000000057D0000-memory.dmp

memory/4924-11-0x0000000000FC0000-0x0000000000FC7000-memory.dmp

memory/4924-15-0x0000000000FC0000-0x0000000000FC7000-memory.dmp

memory/4924-18-0x0000000000FC0000-0x0000000000FC7000-memory.dmp

memory/4924-20-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1384-19-0x0000000074660000-0x0000000074E10000-memory.dmp