Malware Analysis Report

2025-08-05 13:00

Sample ID 220724-j55t4sbhcq
Target da8b0dfc72b00e8dbd27f4452720c529.dll
SHA256 bfd2544f6cb03ada9421496069c9c523e61ba2c905fdbb718c2c8f63ff3c5167
Tags
icedid 2937671378 banker loader suricata trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

bfd2544f6cb03ada9421496069c9c523e61ba2c905fdbb718c2c8f63ff3c5167

Threat Level: Known bad

The file da8b0dfc72b00e8dbd27f4452720c529.dll was found to be: Known bad.

Malicious Activity Summary

icedid 2937671378 banker loader suricata trojan

IcedID, BokBot

suricata: ET MALWARE Win32/IcedID Request Cookie

Blocklisted process makes network request

Drops file in System32 directory

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-24 08:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-24 08:16

Reported

2022-07-24 08:18

Platform

win7-20220718-en

Max time kernel

44s

Max time network

47s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 cootembrast.com udp
US 134.209.170.133:80 cootembrast.com tcp

Files

memory/960-54-0x0000000180000000-0x0000000180009000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-24 08:16

Reported

2022-07-24 08:18

Platform

win10v2004-20220721-en

Max time kernel

78s

Max time network

141s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1

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

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{30C95B0E-2BD2-46F7-BEFE-FBAA6B9773BB}.catalogItem C:\Windows\System32\svchost.exe N/A
File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8A189419-E768-42A6-9C2A-A6D79F4D3F90}.catalogItem C:\Windows\System32\svchost.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\System32\svchost.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\System32\svchost.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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p

Network

Country Destination Domain Proto
US 8.8.8.8:53 cootembrast.com udp
US 134.209.170.133:80 cootembrast.com tcp

Files

memory/4608-130-0x0000000180000000-0x0000000180009000-memory.dmp