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
3temp/ie_to...ho.dll
windows10-2004-x64
3temp/ie_to...64.dll
windows10-2004-x64
1Analysis
-
max time kernel
93s -
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
17-12-2024 05:09
Static task
static1
Behavioral task
behavioral1
Sample
HTCTL32.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
PCICHEK.dll
Resource
win7-20240903-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
win7-20240729-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
pcicapi.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
temp/ie_to_edge_bho.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral18
Sample
temp/ie_to_edge_bho_64.dll
Resource
win10v2004-20241007-en
General
-
Target
msvcr100.dll
-
Size
755KB
-
MD5
0e37fbfa79d349d672456923ec5fbbe3
-
SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
-
SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
-
SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
-
SSDEEP
12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4792 5008 WerFault.exe 83 -
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 1488 wrote to memory of 5008 1488 rundll32.exe 83 PID 1488 wrote to memory of 5008 1488 rundll32.exe 83 PID 1488 wrote to memory of 5008 1488 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 6003⤵
- Program crash
PID:4792
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5008 -ip 50081⤵PID:1080