Malware Analysis Report

2024-11-30 14:38

Sample ID 241118-r17rxaykd1
Target 1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.exe
SHA256 1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5
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

1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5

Threat Level: Known bad

The file 1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.exe was found to be: Known bad.

Malicious Activity Summary

danabot 40 banker discovery trojan

Danabot Loader Component

Danabot family

Danabot

Blocklisted process makes network request

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-18 14:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-18 14:40

Reported

2024-11-18 14:42

Platform

win7-20241010-en

Max time kernel

113s

Max time network

36s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.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 1764 wrote to memory of 2536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1764 wrote to memory of 2536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1764 wrote to memory of 2536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1764 wrote to memory of 2536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1764 wrote to memory of 2536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1764 wrote to memory of 2536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1764 wrote to memory of 2536 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\1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2536-0-0x0000000001DD0000-0x0000000001FC4000-memory.dmp

memory/2536-2-0x0000000001DD0000-0x0000000001FC4000-memory.dmp

memory/2536-3-0x0000000001FA5000-0x0000000001FAB000-memory.dmp

memory/2536-4-0x0000000001DD0000-0x0000000001FC4000-memory.dmp

memory/2536-5-0x0000000001DD0000-0x0000000001FC4000-memory.dmp

memory/2536-9-0x0000000001DD0000-0x0000000001FC4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-18 14:40

Reported

2024-11-18 14:42

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

95s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.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 1988 wrote to memory of 1316 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1988 wrote to memory of 1316 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1988 wrote to memory of 1316 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\1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f34ba3283da9ac68dc2d9200863b1c12114ee49c7ae65a989cd27d27b0ee1a5.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 180.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1316-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1316-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1316-2-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/1316-4-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1316-8-0x0000000000400000-0x00000000005F4000-memory.dmp