Analysis
-
max time kernel
140s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/03/2025, 06:21
Static task
static1
Behavioral task
behavioral1
Sample
5771d87528058ce56e7770dbda6d3bb8970197e83e52dcd4914932ce792d9b8f.js
Resource
win7-20240903-en
General
-
Target
5771d87528058ce56e7770dbda6d3bb8970197e83e52dcd4914932ce792d9b8f.js
-
Size
8.4MB
-
MD5
8c0df25a2dd52747f1a23b1b2bf12ca5
-
SHA1
16c5ed299aecdaedd667b8f0ed7b3a3fdf6b5bb3
-
SHA256
5771d87528058ce56e7770dbda6d3bb8970197e83e52dcd4914932ce792d9b8f
-
SHA512
081ddbe43059136199584542dc937c6470510c5be34b0a8ecce124913e8c0718cd37de379ef24475cba80c632e0317f45afd2b8bc7077e6d7eeadccc77180d03
-
SSDEEP
3072:CzaGza6zaXzazza2+r+l+GKze7n6FOfljZZH:CzaGza6zaXzazza2+r+l+GK/ajZF
Malware Config
Extracted
danabot
172.81.129.196
54.38.22.65
192.99.219.207
51.255.134.130
192.236.179.73
23.82.140.201
45.147.228.92
Signatures
-
Danabot family
-
Danabot x86 payload 1 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
resource yara_rule behavioral1/files/0x0007000000016dbe-1.dat family_danabot -
Blocklisted process makes network request 8 IoCs
flow pid Process 2 2756 rundll32.exe 3 2756 rundll32.exe 4 2756 rundll32.exe 5 2756 rundll32.exe 6 2756 rundll32.exe 7 2756 rundll32.exe 8 2756 rundll32.exe 9 2756 rundll32.exe -
Loads dropped DLL 5 IoCs
pid Process 796 regsvr32.exe 2756 rundll32.exe 2756 rundll32.exe 2756 rundll32.exe 2756 rundll32.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2600 wrote to memory of 2716 2600 wscript.exe 31 PID 2600 wrote to memory of 2716 2600 wscript.exe 31 PID 2600 wrote to memory of 2716 2600 wscript.exe 31 PID 2600 wrote to memory of 2716 2600 wscript.exe 31 PID 2600 wrote to memory of 2716 2600 wscript.exe 31 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 2716 wrote to memory of 796 2716 regsvr32.exe 32 PID 796 wrote to memory of 2756 796 regsvr32.exe 33 PID 796 wrote to memory of 2756 796 regsvr32.exe 33 PID 796 wrote to memory of 2756 796 regsvr32.exe 33 PID 796 wrote to memory of 2756 796 regsvr32.exe 33 PID 796 wrote to memory of 2756 796 regsvr32.exe 33 PID 796 wrote to memory of 2756 796 regsvr32.exe 33 PID 796 wrote to memory of 2756 796 regsvr32.exe 33
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\5771d87528058ce56e7770dbda6d3bb8970197e83e52dcd4914932ce792d9b8f.js1⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\RgNOzTfNPzRgNPzRg.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\regsvr32.exe-s C:\Users\Admin\AppData\Local\Temp\\RgNOzTfNPzRgNPzRg.dll3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\RgNOzTfNPzRgNPzRg.dll,f04⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2756
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.2MB
MD5f69ae2857fd443a32acdf97fa08076f1
SHA1ab9dfa582b8b3a4a80b476170518213600167cf4
SHA256a1b70b52de7803c658fc787bb2e18305fb93b40e4b38feaefb5234abebcd3721
SHA5122ec6154be4839135f903b691aea477f3da78a5a9f18eee2d6a3cf76962cb71a83fcd09c8df8ea159a0447fca376aed79d4773a8e3d6f1c2d35b5089b65742b81