Overview
overview
10Static
static
1CareAbout.exe
windows7-x64
10CareAbout.exe
windows10-2004-x64
10HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
3PCICHEK.dll
windows7-x64
1PCICHEK.dll
windows10-2004-x64
1PCICL32.dll
windows7-x64
1PCICL32.dll
windows10-2004-x64
1TCCTL32.dll
windows7-x64
1TCCTL32.dll
windows10-2004-x64
1msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3pcicapi.dll
windows7-x64
1pcicapi.dll
windows10-2004-x64
1remcmdstub.exe
windows7-x64
1remcmdstub.exe
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14-10-2023 00:29
Static task
static1
Behavioral task
behavioral1
Sample
CareAbout.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CareAbout.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
HTCTL32.dll
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
HTCTL32.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
PCICHEK.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
PCICHEK.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
PCICL32.dll
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
PCICL32.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
TCCTL32.dll
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
TCCTL32.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
pcicapi.dll
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20230915-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
Processes:
WerFault.exepid pid_target process target process 1724 2188 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 2188 2260 rundll32.exe rundll32.exe PID 2188 wrote to memory of 1724 2188 rundll32.exe WerFault.exe PID 2188 wrote to memory of 1724 2188 rundll32.exe WerFault.exe PID 2188 wrote to memory of 1724 2188 rundll32.exe WerFault.exe PID 2188 wrote to memory of 1724 2188 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 2243⤵
- Program crash
PID:1724
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