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
10msvcr100.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
3Analysis
-
max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-09-2024 01:55
Static task
static1
Behavioral task
behavioral1
Sample
HTCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
PCICHEK.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
PCICL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
PCICL32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
TCCTL32.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
TCCTL32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
client32.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
pcicapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20240802-en
General
-
Target
pcicapi.dll
-
Size
32KB
-
MD5
34dfb87e4200d852d1fb45dc48f93cfc
-
SHA1
35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
-
SHA256
2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
-
SHA512
f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2
-
SSDEEP
768:JFvNhAyi5hHA448qZkSn+EgT8ToDXTVi0:JCyoHA448qSSzgIQb
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 2172 wrote to memory of 1416 2172 rundll32.exe 31 PID 2172 wrote to memory of 1416 2172 rundll32.exe 31 PID 2172 wrote to memory of 1416 2172 rundll32.exe 31 PID 2172 wrote to memory of 1416 2172 rundll32.exe 31 PID 2172 wrote to memory of 1416 2172 rundll32.exe 31 PID 2172 wrote to memory of 1416 2172 rundll32.exe 31 PID 2172 wrote to memory of 1416 2172 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pcicapi.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pcicapi.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1416
-