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Overview
overview
10Static
static
37-zip.zip
windows10-1703-x64
17-zip/7-zip.exe
windows10-1703-x64
107-zip/7z2408-x64.exe
windows10-1703-x64
77-zip/Audi...re.dll
windows10-1703-x64
37-zip/HTCTL32.dll
windows10-1703-x64
37-zip/NSM.lic
windows10-1703-x64
37-zip/PCICHEK.dll
windows10-1703-x64
37-zip/PCICL32.dll
windows10-1703-x64
37-zip/TCCTL32.dll
windows10-1703-x64
37-zip/client32.ini
windows10-1703-x64
17-zip/msvcr100.dll
windows10-1703-x64
37-zip/nskbfltr.inf
windows10-1703-x64
17-zip/nsm_vpro.ini
windows10-1703-x64
17-zip/pcicapi.dll
windows10-1703-x64
37-zip/remcmdstub.exe
windows10-1703-x64
3Analysis
-
max time kernel
133s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
07/10/2024, 20:19 UTC
Static task
static1
Behavioral task
behavioral1
Sample
7-zip.zip
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
7-zip/7-zip.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
7-zip/7z2408-x64.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
7-zip/AudioCapture.dll
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
7-zip/HTCTL32.dll
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
7-zip/NSM.lic
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
7-zip/PCICHEK.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
7-zip/PCICL32.dll
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
7-zip/TCCTL32.dll
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
7-zip/client32.ini
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
7-zip/msvcr100.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
7-zip/nskbfltr.inf
Resource
win10-20240404-en
Behavioral task
behavioral13
Sample
7-zip/nsm_vpro.ini
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
7-zip/pcicapi.dll
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
7-zip/remcmdstub.exe
Resource
win10-20240404-en
General
-
Target
7-zip/PCICHEK.dll
-
Size
18KB
-
MD5
a0b9388c5f18e27266a31f8c5765b263
-
SHA1
906f7e94f841d464d4da144f7c858fa2160e36db
-
SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
-
SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
-
SSDEEP
192:1ANeiOT8Z2b6SoVF6RRHaPrpF3o47jtd3hfwHjvud3hfwx7bjuh:1ANt+E2exrpxTSDuTuih
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 4520 wrote to memory of 68 4520 rundll32.exe 73 PID 4520 wrote to memory of 68 4520 rundll32.exe 73 PID 4520 wrote to memory of 68 4520 rundll32.exe 73
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7-zip\PCICHEK.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7-zip\PCICHEK.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:68
-
Network
-
Remote address:8.8.8.8:53Request11.227.111.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request168.117.168.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse