Overview
overview
8Static
static
3qq_pinyin_4.4_Dsn.exe
windows7-x64
7qq_pinyin_4.4_Dsn.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$TEMP/TXSS...er.dll
windows7-x64
3$TEMP/TXSS...er.dll
windows10-2004-x64
3$TEMP/TXSS...UI.exe
windows7-x64
3$TEMP/TXSS...UI.exe
windows10-2004-x64
3$TEMP/TXSS...on.dll
windows7-x64
3$TEMP/TXSS...on.dll
windows10-2004-x64
3$TEMP/TXSS...ol.dll
windows7-x64
3$TEMP/TXSS...ol.dll
windows10-2004-x64
3$TEMP/TXSS...rm.dll
windows7-x64
3$TEMP/TXSS...rm.dll
windows10-2004-x64
34.4.1105.4...ct.exe
windows7-x64
34.4.1105.4...ct.exe
windows10-2004-x64
34.4.1105.4...in.exe
windows7-x64
34.4.1105.4...in.exe
windows10-2004-x64
34.4.1105.4...il.dll
windows7-x64
34.4.1105.4...il.dll
windows10-2004-x64
34.4.1105.4...il.exe
windows7-x64
84.4.1105.4...il.exe
windows10-2004-x64
34.4.1105.4...64.dll
windows7-x64
14.4.1105.4...64.dll
windows10-2004-x64
14.4.1105.4...ud.exe
windows7-x64
34.4.1105.4...ud.exe
windows10-2004-x64
34.4.1105.4...ig.exe
windows7-x64
34.4.1105.4...ig.exe
windows10-2004-x64
34.4.1105.4...ce.exe
windows7-x64
34.4.1105.4...ce.exe
windows10-2004-x64
34.4.1105.4...ut.exe
windows7-x64
34.4.1105.4...ut.exe
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 23:42
Static task
static1
Behavioral task
behavioral1
Sample
qq_pinyin_4.4_Dsn.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
qq_pinyin_4.4_Dsn.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$TEMP/TXSSO/InstTXSSOHelper.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$TEMP/TXSSO/InstTXSSOHelper.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$TEMP/TXSSO/InstTXSSO_LUI.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
$TEMP/TXSSO/InstTXSSO_LUI.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$TEMP/TXSSO/bin/SSOCommon.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$TEMP/TXSSO/bin/SSOCommon.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$TEMP/TXSSO/bin/SSOLUIControl.dll
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
$TEMP/TXSSO/bin/SSOLUIControl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$TEMP/TXSSO/bin/SSOPlatform.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$TEMP/TXSSO/bin/SSOPlatform.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
4.4.1105.400/QQImeRegDict.exe
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
4.4.1105.400/QQImeRegDict.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
4.4.1105.400/QQImeRegSkin.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
4.4.1105.400/QQImeRegSkin.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
4.4.1105.400/QQImeUtil.dll
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
4.4.1105.400/QQImeUtil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
4.4.1105.400/QQImeUtil.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
4.4.1105.400/QQImeUtil.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
4.4.1105.400/QQImeUtil_x64.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
4.4.1105.400/QQImeUtil_x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
4.4.1105.400/QQPYCloud.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
4.4.1105.400/QQPYCloud.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
4.4.1105.400/QQPYConfig.exe
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
4.4.1105.400/QQPYConfig.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
4.4.1105.400/QQPYFace.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
4.4.1105.400/QQPYFace.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
4.4.1105.400/QQPYHandInput.exe
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
4.4.1105.400/QQPYHandInput.exe
Resource
win10v2004-20241007-en
General
-
Target
$TEMP/TXSSO/InstTXSSOHelper.dll
-
Size
121KB
-
MD5
13fafbb1918109a41cae67974ebce678
-
SHA1
ea54fcebd1a4ca23c522b5c6a5832f6a4235fc9f
-
SHA256
3bde28956c26066e5dd3fe2cbf8d9db25b712ccf135408ded9a6a2c84c29b3f9
-
SHA512
c4ddf25af7219b88dc955a525e0586cffd3139887c948ae0a611e058f095d22ac5045af97fbc1f6807e61326d41f1280dc495b46a8bb9a9f41ebb20b3bcccf3f
-
SSDEEP
1536:cP7ObS2PQXHbRKsQj0eZk3Jk8YTOj3jhs9hrsKX8mkRTfS3wwtXd+IBa7CH:QQnGbRSrkDYnrsAkRTfS3wwtXd+zO
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 2004 wrote to memory of 1884 2004 rundll32.exe 30 PID 2004 wrote to memory of 1884 2004 rundll32.exe 30 PID 2004 wrote to memory of 1884 2004 rundll32.exe 30 PID 2004 wrote to memory of 1884 2004 rundll32.exe 30 PID 2004 wrote to memory of 1884 2004 rundll32.exe 30 PID 2004 wrote to memory of 1884 2004 rundll32.exe 30 PID 2004 wrote to memory of 1884 2004 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TXSSO\InstTXSSOHelper.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TXSSO\InstTXSSOHelper.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1884
-