Malware Analysis Report

2024-11-30 14:24

Sample ID 241119-q14jtaxdpm
Target bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.exe
SHA256 bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33
Tags
danabot 40 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33

Threat Level: Known bad

The file bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.exe was found to be: Known bad.

Malicious Activity Summary

danabot 40 banker discovery trojan

Danabot

Danabot Loader Component

Danabot family

Blocklisted process makes network request

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-19 13:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-19 13:44

Reported

2024-11-19 13:46

Platform

win7-20240903-en

Max time kernel

111s

Max time network

23s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.dll,#1

Signatures

Danabot

trojan banker danabot

Danabot Loader Component

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

Danabot family

danabot

Blocklisted process makes network request

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2388-0-0x00000000021E0000-0x00000000023D4000-memory.dmp

memory/2388-2-0x00000000021E0000-0x00000000023D4000-memory.dmp

memory/2388-4-0x00000000021E0000-0x00000000023D4000-memory.dmp

memory/2388-3-0x00000000023B5000-0x00000000023BB000-memory.dmp

memory/2388-5-0x00000000021E0000-0x00000000023D4000-memory.dmp

memory/2388-9-0x00000000021E0000-0x00000000023D4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-19 13:44

Reported

2024-11-19 13:46

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

100s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.dll,#1

Signatures

Danabot

trojan banker danabot

Danabot Loader Component

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

Danabot family

danabot

Blocklisted process makes network request

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4988 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4988 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4988 wrote to memory of 1312 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\bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4437545aa1c5bc43af88195b2f0185fc562d47e5a01ff2b9fc3724892afa33N.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
NL 185.117.90.36:443 tcp
US 8.8.8.8:53 36.90.117.185.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1312-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1312-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1312-2-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/1312-4-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1312-8-0x0000000000400000-0x00000000005F4000-memory.dmp