Malware Analysis Report

2025-08-06 04:17

Sample ID 220720-q85rvaffh9
Target Desktop.zip
SHA256 04692716664c373f49de80fda84c1cfd32730b689a0040a91ad417765d8e25fe
Tags
icedid 4182822218 banker loader trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

04692716664c373f49de80fda84c1cfd32730b689a0040a91ad417765d8e25fe

Threat Level: Known bad

The file Desktop.zip was found to be: Known bad.

Malicious Activity Summary

icedid 4182822218 banker loader trojan

IcedID, BokBot

Blocklisted process makes network request

Checks computer location settings

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-20 13:56

Signatures

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2022-07-20 13:56

Reported

2022-07-20 13:59

Platform

win7-20220715-en

Max time kernel

45s

Max time network

49s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk

Signatures

IcedID, BokBot

trojan banker icedid

Blocklisted process makes network request

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

Enumerates physical storage devices

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 1448 wrote to memory of 1376 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 1448 wrote to memory of 1376 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 1448 wrote to memory of 1376 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 1376 wrote to memory of 1912 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1376 wrote to memory of 1912 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1376 wrote to memory of 1912 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\documents.lnk

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c start rundll32.exe b4ramo.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe b4ramo.dll,#1

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/1448-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

memory/1376-88-0x0000000000000000-mapping.dmp

memory/1912-90-0x0000000000000000-mapping.dmp

memory/1912-92-0x0000000180000000-0x0000000180009000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2022-07-20 13:56

Reported

2022-07-20 13:59

Platform

win10v2004-20220718-en

Max time kernel

89s

Max time network

101s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk

Signatures

IcedID, BokBot

trojan banker icedid

Blocklisted process makes network request

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2783062828-828903012-4218294845-1000\Control Panel\International\Geo\Nation C:\Windows\system32\cmd.exe N/A

Enumerates physical storage devices

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 1412 wrote to memory of 1876 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 1412 wrote to memory of 1876 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 1876 wrote to memory of 2312 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1876 wrote to memory of 2312 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\documents.lnk

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c start rundll32.exe b4ramo.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe b4ramo.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 explorblins.com udp
NL 165.22.201.70:80 explorblins.com tcp
US 209.197.3.8:80 tcp
US 20.189.173.9:443 tcp
US 204.79.197.203:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 165.22.201.70:80 explorblins.com tcp

Files

memory/1876-130-0x0000000000000000-mapping.dmp

memory/2312-131-0x0000000000000000-mapping.dmp

memory/2312-132-0x0000000180000000-0x0000000180009000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-20 13:56

Reported

2022-07-20 13:59

Platform

win7-20220715-en

Max time kernel

47s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4ramo.dll,#1

Signatures

IcedID, BokBot

trojan banker icedid

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\b4ramo.dll,#1

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/2004-54-0x0000000180000000-0x0000000180009000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-20 13:56

Reported

2022-07-20 13:59

Platform

win10v2004-20220718-en

Max time kernel

89s

Max time network

91s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4ramo.dll,#1

Signatures

IcedID, BokBot

trojan banker icedid

Blocklisted process makes network request

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 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\b4ramo.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 explorblins.com udp
NL 165.22.201.70:80 explorblins.com tcp
NL 52.109.88.34:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 52.168.112.67:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
NL 165.22.201.70:80 explorblins.com tcp

Files

memory/1008-130-0x0000000180000000-0x0000000180009000-memory.dmp