Malware Analysis Report

2024-11-30 14:34

Sample ID 241120-knyvxatgke
Target d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d
SHA256 d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d
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

d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d

Threat Level: Known bad

The file d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d 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

2024-11-20 08:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 08:45

Reported

2024-11-20 08:48

Platform

win7-20240903-en

Max time kernel

140s

Max time network

130s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.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 2084 wrote to memory of 2768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 2768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 2768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 2768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 2768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 2768 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2084 wrote to memory of 2768 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\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2768-0-0x0000000000B40000-0x0000000000D34000-memory.dmp

memory/2768-2-0x0000000000B40000-0x0000000000D34000-memory.dmp

memory/2768-4-0x0000000000B40000-0x0000000000D34000-memory.dmp

memory/2768-3-0x0000000000D15000-0x0000000000D1B000-memory.dmp

memory/2768-5-0x0000000000B40000-0x0000000000D34000-memory.dmp

memory/2768-9-0x0000000000B40000-0x0000000000D34000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 08:45

Reported

2024-11-20 08:48

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.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 2548 wrote to memory of 3396 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2548 wrote to memory of 3396 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2548 wrote to memory of 3396 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\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3396-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/3396-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/3396-2-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/3396-4-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/3396-8-0x0000000000400000-0x00000000005F4000-memory.dmp