Overview
overview
3Static
static
3pictxt-v4....vp.dll
windows7-x64
3pictxt-v4....vp.dll
windows10-2004-x64
3pictxt-v4....on.dll
windows7-x64
3pictxt-v4....on.dll
windows10-2004-x64
3pictxt-v4....om.dll
windows7-x64
3pictxt-v4....om.dll
windows10-2004-x64
3pictxt-v4....el.dll
windows7-x64
3pictxt-v4....el.dll
windows10-2004-x64
3pictxt-v4....xt.chm
windows7-x64
1pictxt-v4....xt.chm
windows10-2004-x64
1pictxt-v4....xt.exe
windows7-x64
3pictxt-v4....xt.exe
windows10-2004-x64
3pictxt-v4....d.html
windows7-x64
3pictxt-v4....d.html
windows10-2004-x64
3pictxt-v4....nd.htm
windows7-x64
3pictxt-v4....nd.htm
windows10-2004-x64
3pictxt-v4....��.url
windows7-x64
1pictxt-v4....��.url
windows10-2004-x64
1Analysis
-
max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 17:53
Static task
static1
Behavioral task
behavioral1
Sample
pictxt-v4.1/dll/Advp.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
pictxt-v4.1/dll/Advp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
pictxt-v4.1/dll/Common.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
pictxt-v4.1/dll/Common.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
pictxt-v4.1/dll/RegCom.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
pictxt-v4.1/dll/RegCom.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
pictxt-v4.1/dll/SelectPanel.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
pictxt-v4.1/dll/SelectPanel.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
pictxt-v4.1/help/pictxt.chm
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
pictxt-v4.1/help/pictxt.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
pictxt-v4.1/pictxt.exe
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
pictxt-v4.1/pictxt.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
pictxt-v4.1/support/add.html
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
pictxt-v4.1/support/add.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
pictxt-v4.1/temp/send.htm
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
pictxt-v4.1/temp/send.htm
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
pictxt-v4.1/新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
pictxt-v4.1/新云软件.url
Resource
win10v2004-20240802-en
General
-
Target
pictxt-v4.1/dll/Advp.dll
-
Size
466KB
-
MD5
5e3269e7f11e61449ff41635c1a1b6c8
-
SHA1
609c54721e561077f173efe6a00d0834774b5be3
-
SHA256
a397ed1de38312f504951869d95f138c515b31eb1198bb8b0dee35cda69acac8
-
SHA512
f2b3bbd80483be7dcce659750d61aff625174edfb08e62f12453a89108dbd7573d8c639b401fb72e1de7ab4e5ea24da2558cdf534811594c1bbe4701e3f6fde2
-
SSDEEP
12288:o6+Bf67em1xDGTToKjReevBNAio1JmymX:j+tHmuTzjYeNAhmym
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 3416 wrote to memory of 3328 3416 rundll32.exe 84 PID 3416 wrote to memory of 3328 3416 rundll32.exe 84 PID 3416 wrote to memory of 3328 3416 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pictxt-v4.1\dll\Advp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pictxt-v4.1\dll\Advp.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3328
-