Overview
overview
10Static
static
3AudioCapture.dll
windows7-x64
1AudioCapture.dll
windows10-2004-x64
1HTCTL32.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
1client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10msvcr100.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
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2023 13:17
Static task
static1
Behavioral task
behavioral1
Sample
AudioCapture.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
AudioCapture.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
HTCTL32.dll
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
HTCTL32.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
PCICHEK.dll
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
PCICHEK.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
PCICL32.dll
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
PCICL32.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
TCCTL32.dll
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
TCCTL32.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
client32.exe
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
client32.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral13
Sample
msvcr100.dll
Resource
win7-20230712-en
Behavioral task
behavioral14
Sample
msvcr100.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral15
Sample
pcicapi.dll
Resource
win7-20230712-en
Behavioral task
behavioral16
Sample
pcicapi.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral17
Sample
remcmdstub.exe
Resource
win7-20230712-en
Behavioral task
behavioral18
Sample
remcmdstub.exe
Resource
win10v2004-20230703-en
General
-
Target
HTCTL32.dll
-
Size
320KB
-
MD5
2d3b207c8a48148296156e5725426c7f
-
SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f
-
SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
-
SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
-
SSDEEP
6144:2ib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OK/Y:2ib5YbsXioEgULFpSzya9/lY5SilQCfg
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4592 3292 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3572 wrote to memory of 3292 3572 rundll32.exe 85 PID 3572 wrote to memory of 3292 3572 rundll32.exe 85 PID 3572 wrote to memory of 3292 3572 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\HTCTL32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\HTCTL32.dll,#12⤵PID:3292
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 6483⤵
- Program crash
PID:4592
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3292 -ip 32921⤵PID:4808