Malware Analysis Report

2025-04-13 11:41

Sample ID 210702-wpe4p59q4a
Target triage_dropped_file
SHA256 344563d0d00d4d81f219a96cea0f87bc2b11f8cedb4ab7ff130a4f0fae42baa5
Tags
hancitor 2806_ldfa1 downloader
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

344563d0d00d4d81f219a96cea0f87bc2b11f8cedb4ab7ff130a4f0fae42baa5

Threat Level: Known bad

The file triage_dropped_file was found to be: Known bad.

Malicious Activity Summary

hancitor 2806_ldfa1 downloader

Hancitor

Blocklisted process makes network request

Looks up external IP address via web service

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-07-02 12:08

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-07-02 12:08

Reported

2021-07-02 12:11

Platform

win7v20210410

Max time kernel

92s

Max time network

159s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1

Signatures

Hancitor

downloader hancitor

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1104 wrote to memory of 1868 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 50.16.218.217:80 api.ipify.org tcp
N/A 8.8.8.8:53 raeonoran.com udp
N/A 135.125.241.4:80 raeonoran.com tcp
N/A 8.8.8.8:53 rar1tet.ru udp
N/A 8.8.8.8:53 rar1tet.ru udp
N/A 8.8.8.8:53 rar1tet.ru udp
N/A 8.8.8.8:53 rar1tet.ru udp

Files

memory/1868-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

memory/1868-59-0x0000000000000000-mapping.dmp

memory/1868-61-0x0000000000150000-0x0000000000158000-memory.dmp

memory/1868-62-0x0000000000170000-0x000000000017A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-07-02 12:08

Reported

2021-07-02 12:10

Platform

win10v20210410

Max time kernel

13s

Max time network

116s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1

Signatures

Hancitor

downloader hancitor

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 780 wrote to memory of 4012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 780 wrote to memory of 4012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 780 wrote to memory of 4012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 652

Network

Country Destination Domain Proto
N/A 45.147.230.33:80 tcp
N/A 45.147.230.33:80 tcp

Files

memory/4012-114-0x0000000000000000-mapping.dmp

memory/4012-116-0x00000000028D0000-0x0000000002A1A000-memory.dmp

memory/4012-117-0x0000000002B40000-0x0000000002B4A000-memory.dmp