Overview
overview
10Static
static
1HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
3PCICHEK.dll
windows7-x64
3PCICHEK.dll
windows10-2004-x64
3PCICL32.dll
windows7-x64
3PCICL32.dll
windows10-2004-x64
3TCCTL32.dll
windows7-x64
3TCCTL32.dll
windows10-2004-x64
3client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10files/api-...-0.dll
windows10-2004-x64
3files/api-...-0.dll
windows10-2004-x64
3files/api-...-0.dll
windows10-2004-x64
3files/api-...-0.dll
windows10-2004-x64
3files/api-...-0.dll
windows10-2004-x64
3files/api-...-1.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
3remcmdstub.exe
windows7-x64
3remcmdstub.exe
windows10-2004-x64
3webmmux.dll
windows7-x64
3webmmux.dll
windows10-2004-x64
3webmvorbisencoder.dll
windows7-x64
3webmvorbisencoder.dll
windows10-2004-x64
3Analysis
-
max time kernel
95s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 02:56
Static task
static1
Behavioral task
behavioral1
Sample
HTCTL32.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
PCICHEK.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
PCICL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
PCICL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
TCCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
TCCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
client32.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
files/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
files/api-ms-win-core-memory-l1-1-0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
files/api-ms-win-core-namedpipe-l1-1-0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
files/api-ms-win-core-processenvironment-l1-1-0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
files/api-ms-win-core-processthreads-l1-1-0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
files/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
msvcr100.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
pcicapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
remcmdstub.exe
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
webmmux.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
webmmux.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
webmvorbisencoder.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
webmvorbisencoder.dll
Resource
win10v2004-20241007-en
General
-
Target
files/api-ms-win-core-localization-l1-2-0.dll
-
Size
20KB
-
MD5
3b9d034ca8a0345bc8f248927a86bf22
-
SHA1
95faf5007daf8ba712a5d17f865f0e7938da662b
-
SHA256
a7ac7ece5e626c0b4e32c13299e9a44c8c380c8981ce4965cbe4c83759d2f52d
-
SHA512
04f0830878e0166ffd1220536592d0d7ec8aacd3f04340a8d91df24d728f34fbbd559432e5c35f256d231afe0ae926139d7503107cea09bfd720ad65e19d1cdc
-
SSDEEP
384:9OMw3zdp3bwjGjue9/0jCRrndbVW2hWKgbCA0GftpBjbQywPAOll7PedGGZ:9OMwBprwjGjue9/0jCRrndbzM8iFFGkt
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 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 4540 4384 rundll32.exe 83 PID 4384 wrote to memory of 4540 4384 rundll32.exe 83 PID 4384 wrote to memory of 4540 4384 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\files\api-ms-win-core-localization-l1-2-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\files\api-ms-win-core-localization-l1-2-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4540
-