Malware Analysis Report

2025-08-06 04:21

Sample ID 220721-y1hw4shhf5
Target file.7z
SHA256 046d641df9a0760fd644fa1c6ac40ae65bc85a102f285dbe2182eafac3283043
Tags
icedid 312921187 banker loader suricata trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

046d641df9a0760fd644fa1c6ac40ae65bc85a102f285dbe2182eafac3283043

Threat Level: Known bad

The file file.7z was found to be: Known bad.

Malicious Activity Summary

icedid 312921187 banker loader suricata trojan

IcedID, BokBot

suricata: ET MALWARE Win32/IcedID Request Cookie

Blocklisted process makes network request

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-21 20:15

Signatures

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2022-07-21 20:15

Reported

2022-07-21 20:17

Platform

win7-20220718-en

Max time kernel

43s

Max time network

46s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\file\start.bat"

Signatures

IcedID, BokBot

trojan banker icedid

suricata: ET MALWARE Win32/IcedID Request Cookie

suricata

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1984 wrote to memory of 1904 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1984 wrote to memory of 1904 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1984 wrote to memory of 1904 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\file\start.bat"

C:\Windows\system32\rundll32.exe

rundll32.exe .\a4lomar.dll,PluginInit

Network

Country Destination Domain Proto
US 8.8.8.8:53 explorblins.com udp
NL 165.22.201.70:80 explorblins.com tcp

Files

memory/1904-54-0x0000000000000000-mapping.dmp

memory/1904-55-0x0000000180000000-0x0000000180009000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2022-07-21 20:15

Reported

2022-07-21 20:17

Platform

win10v2004-20220721-en

Max time kernel

90s

Max time network

93s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\file\start.bat"

Signatures

IcedID, BokBot

trojan banker icedid

suricata: ET MALWARE Win32/IcedID Request Cookie

suricata

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4556 wrote to memory of 1412 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 4556 wrote to memory of 1412 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\file\start.bat"

C:\Windows\system32\rundll32.exe

rundll32.exe .\a4lomar.dll,PluginInit

Network

Country Destination Domain Proto
US 8.8.8.8:53 explorblins.com udp
NL 165.22.201.70:80 explorblins.com tcp
US 20.189.173.12:443 tcp
BE 8.238.110.126:80 tcp

Files

memory/1412-130-0x0000000000000000-mapping.dmp

memory/1412-131-0x0000000180000000-0x0000000180009000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-21 20:15

Reported

2022-07-21 20:17

Platform

win7-20220718-en

Max time kernel

42s

Max time network

45s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\file\a4lomar.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\file\a4lomar.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-21 20:15

Reported

2022-07-21 20:17

Platform

win10v2004-20220721-en

Max time kernel

49s

Max time network

59s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\file\a4lomar.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\file\a4lomar.dll,#1

Network

Country Destination Domain Proto
FR 2.18.109.224:443 tcp
NL 20.50.201.200:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp

Files

N/A