Overview
overview
7Static
static
3idle_maste....5.zip
windows7-x64
7idle_maste....5.zip
windows10-2004-x64
1idle_maste...ck.dll
windows7-x64
1idle_maste...ck.dll
windows10-2004-x64
1idle_maste...er.exe
windows7-x64
3idle_maste...er.exe
windows10-2004-x64
3idle_maste...xe.xml
windows7-x64
3idle_maste...xe.xml
windows10-2004-x64
1idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3idle_maste...es.dll
windows7-x64
3idle_maste...es.dll
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 13:50
Static task
static1
Behavioral task
behavioral1
Sample
idle_master_extended_v1.5.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
idle_master_extended_v1.5.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
idle_master_extended_v1.5/HtmlAgilityPack.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
idle_master_extended_v1.5/HtmlAgilityPack.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
idle_master_extended_v1.5/IdleMaster.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
idle_master_extended_v1.5/IdleMaster.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
idle_master_extended_v1.5/IdleMaster.exe.xml
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
idle_master_extended_v1.5/IdleMaster.exe.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
idle_master_extended_v1.5/Languages/cs/IdleMaster.resources.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
idle_master_extended_v1.5/Languages/cs/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
idle_master_extended_v1.5/Languages/de/IdleMaster.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
idle_master_extended_v1.5/Languages/de/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
idle_master_extended_v1.5/Languages/el/IdleMaster.resources.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
idle_master_extended_v1.5/Languages/el/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
idle_master_extended_v1.5/Languages/es/IdleMaster.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
idle_master_extended_v1.5/Languages/es/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
idle_master_extended_v1.5/Languages/fi/IdleMaster.resources.dll
Resource
win7-20241023-en
Behavioral task
behavioral18
Sample
idle_master_extended_v1.5/Languages/fi/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
idle_master_extended_v1.5/Languages/fr/IdleMaster.resources.dll
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
idle_master_extended_v1.5/Languages/fr/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
idle_master_extended_v1.5/Languages/hu/IdleMaster.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
idle_master_extended_v1.5/Languages/hu/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
idle_master_extended_v1.5/Languages/it/IdleMaster.resources.dll
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
idle_master_extended_v1.5/Languages/it/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
idle_master_extended_v1.5/Languages/ja/IdleMaster.resources.dll
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
idle_master_extended_v1.5/Languages/ja/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
idle_master_extended_v1.5/Languages/ko/IdleMaster.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
idle_master_extended_v1.5/Languages/ko/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
idle_master_extended_v1.5/Languages/nl/IdleMaster.resources.dll
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
idle_master_extended_v1.5/Languages/nl/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
idle_master_extended_v1.5/Languages/no/IdleMaster.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
idle_master_extended_v1.5/Languages/no/IdleMaster.resources.dll
Resource
win10v2004-20241007-en
General
-
Target
idle_master_extended_v1.5/Languages/it/IdleMaster.resources.dll
-
Size
9KB
-
MD5
3df92d5218102fbc4f9db45dcf28d01f
-
SHA1
e32e82dee6f2d2c38acabdc9b775eb42476e9cbc
-
SHA256
1ffd3d4e45982b013c3c35986810d9a8029117a868d0c5516a625794096ecb56
-
SHA512
d13b6b337dcc998b284385954c2f7fa473baaa8e82ee9f9fd3b5b5ee75fe17aa6802e091125a5922fdf72ff88b639b7623f1896b4be2f8d3b208475d448a03ca
-
SSDEEP
192:KcayCz9qhijxrChTJlzXf3KMcUcWzR07+s9yeheQHaJ:KGK6ijxOTJlz3KMcUcWzR07ZUT
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2564 wrote to memory of 2296 2564 rundll32.exe 31 PID 2564 wrote to memory of 2296 2564 rundll32.exe 31 PID 2564 wrote to memory of 2296 2564 rundll32.exe 31 PID 2564 wrote to memory of 2296 2564 rundll32.exe 31 PID 2564 wrote to memory of 2296 2564 rundll32.exe 31 PID 2564 wrote to memory of 2296 2564 rundll32.exe 31 PID 2564 wrote to memory of 2296 2564 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\idle_master_extended_v1.5\Languages\it\IdleMaster.resources.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\idle_master_extended_v1.5\Languages\it\IdleMaster.resources.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2296
-