Overview
overview
10Static
static
3bin/Core.dll
windows7-x64
3bin/Core.dll
windows10-2004-x64
3bin/FileSy...xy.dll
windows7-x64
3bin/FileSy...xy.dll
windows10-2004-x64
3bin/FileSy...io.dll
windows7-x64
3bin/FileSy...io.dll
windows10-2004-x64
3bin/a3dapi.dll
windows7-x64
3bin/a3dapi.dll
windows10-2004-x64
3bin/avcodec-53.dll
windows7-x64
3bin/avcodec-53.dll
windows10-2004-x64
3bin/avformat-53.dll
windows7-x64
3bin/avformat-53.dll
windows10-2004-x64
3bin/avutil-51.dll
windows7-x64
3bin/avutil-51.dll
windows10-2004-x64
3bin/chromehtml.dll
windows7-x64
3bin/chromehtml.dll
windows10-2004-x64
3bin/hw.dll
windows7-x64
3bin/hw.dll
windows10-2004-x64
3bin/icudt.dll
windows7-x64
1bin/icudt.dll
windows10-2004-x64
1bin/libcef.dll
windows7-x64
3bin/libcef.dll
windows10-2004-x64
3bin/next_lib.dll
windows7-x64
3bin/next_lib.dll
windows10-2004-x64
3bin/nitro_api2.dll
windows7-x64
3bin/nitro_api2.dll
windows10-2004-x64
3install.exe
windows7-x64
10install.exe
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 20:40
Static task
static1
Behavioral task
behavioral1
Sample
bin/Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bin/Core.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
bin/FileSystem_Proxy.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
bin/FileSystem_Proxy.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
bin/FileSystem_Stdio.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
bin/FileSystem_Stdio.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
bin/a3dapi.dll
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
bin/a3dapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
bin/avcodec-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
bin/avcodec-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
bin/avformat-53.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
bin/avformat-53.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
bin/avutil-51.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
bin/avutil-51.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
bin/chromehtml.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
bin/chromehtml.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
bin/hw.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
bin/hw.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
bin/icudt.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
bin/icudt.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
bin/libcef.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
bin/libcef.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
bin/next_lib.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
bin/next_lib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
bin/nitro_api2.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
bin/nitro_api2.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
install.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
install.exe
Resource
win10v2004-20241007-en
General
-
Target
bin/Core.dll
-
Size
274KB
-
MD5
ccab470075c23ffe0bfb7d700cc71dce
-
SHA1
a4c5adeda9552326ed3575db0a5a999dd848a045
-
SHA256
5a773054ad19f33adbcb77201e44cec9a3698bdd22e352df028c165a9e75600d
-
SHA512
03e9afdc897b491d3c5697f01f37d9fc2a8a2295b19f1b9c5f6d880f6cb8fdda71f1cfa8e78c76338e7e32a37382a410ba6bc12b1ff66ec18c438fce72687bc7
-
SSDEEP
6144:eEY9ip6PxwK0OhOd+w2JcNMfnlvX5KQNzjuG:eEY9IK0OhOZ2JffpX5K+uG
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2904 2840 WerFault.exe 31 -
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 11 IoCs
description pid Process procid_target PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 1696 wrote to memory of 2840 1696 rundll32.exe 31 PID 2840 wrote to memory of 2904 2840 rundll32.exe 32 PID 2840 wrote to memory of 2904 2840 rundll32.exe 32 PID 2840 wrote to memory of 2904 2840 rundll32.exe 32 PID 2840 wrote to memory of 2904 2840 rundll32.exe 32
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Core.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Core.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 2243⤵
- Program crash
PID:2904
-
-