Overview
overview
10Static
static
3audiocapture.dll
windows7-x64
3audiocapture.dll
windows10-2004-x64
3client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10htctl32.dll
windows7-x64
3htctl32.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
3pcichek.dll
windows7-x64
3pcichek.dll
windows10-2004-x64
3pcicl32.dll
windows7-x64
3pcicl32.dll
windows10-2004-x64
3remcmdstub.exe
windows7-x64
3remcmdstub.exe
windows10-2004-x64
3tcctl32.dll
windows7-x64
3tcctl32.dll
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 02:40
Static task
static1
Behavioral task
behavioral1
Sample
audiocapture.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
audiocapture.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
client32.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
htctl32.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
htctl32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
msvcr100.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
pcicapi.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
pcichek.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
pcichek.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
pcicl32.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
pcicl32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
tcctl32.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
tcctl32.dll
Resource
win10v2004-20241007-en
General
-
Target
htctl32.dll
-
Size
315KB
-
MD5
c0707cae9904c2022fd1fbaa94bbbba2
-
SHA1
8b2116f82abbe4f69c4522f7099ddeacbe18884c
-
SHA256
e2daacb11dde2ef717394e9192760fde16b24276fc054357a647b0265b177186
-
SHA512
c88416cb59a6bbaf734d310a4441421756fdb2ed489d67c92faa5df7004f18b8cc867660c51fbd121a9722f1276c87abf0906a5566860afd92963e67ee03c417
-
SSDEEP
6144:zLMJoLcA0g0aB+PZO9Bpva8l3O0fGAicHxWBJaY5HlDlhHtpbSnV30pudxMEZJZ:zLMJoLcAvBaY489pfGAicoBoY5FDlhNI
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 1604 wrote to memory of 584 1604 rundll32.exe 30 PID 1604 wrote to memory of 584 1604 rundll32.exe 30 PID 1604 wrote to memory of 584 1604 rundll32.exe 30 PID 1604 wrote to memory of 584 1604 rundll32.exe 30 PID 1604 wrote to memory of 584 1604 rundll32.exe 30 PID 1604 wrote to memory of 584 1604 rundll32.exe 30 PID 1604 wrote to memory of 584 1604 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\htctl32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\htctl32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:584
-