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
10ie_to_edge_bho.dll
windows10-2004-x64
3ie_to_edge_bho_64.dll
windows10-2004-x64
1msvcr100.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
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 03:01
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
win7-20241023-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
PCICL32.dll
Resource
win7-20240729-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
win7-20240903-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ie_to_edge_bho.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
ie_to_edge_bho_64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
msvcr100.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
pcicapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
General
-
Target
TCCTL32.dll
-
Size
387KB
-
MD5
2c88d947a5794cf995d2f465f1cb9d10
-
SHA1
c0ff9ea43771d712fe1878dbb6b9d7a201759389
-
SHA256
2b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e
-
SHA512
e55679ff66ded375a422a35d0f92b3ac825674894ae210dbef3642e4fc232c73114077e84eae45c6e99a60ef4811f4a900b680c3bf69214959fa152a3dfbe542
-
SSDEEP
12288:HqArkLoM/5iec2yxvUh3ho2LDnOQQ1k3+h9APjbom/n6:ekuK2XOjksobom/n6
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 4860 wrote to memory of 4020 4860 rundll32.exe 83 PID 4860 wrote to memory of 4020 4860 rundll32.exe 83 PID 4860 wrote to memory of 4020 4860 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4020
-