Overview
overview
10Static
static
3SnSetup1.7.exe
windows7-x64
7SnSetup1.7.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Data/regis...US.htm
windows7-x64
3Data/regis...US.htm
windows10-2004-x64
3Data/regis...CN.htm
windows7-x64
3Data/regis...CN.htm
windows10-2004-x64
3Data/regis...TW.htm
windows7-x64
3Data/regis...TW.htm
windows10-2004-x64
3SerialNull.exe
windows7-x64
10SerialNull.exe
windows10-2004-x64
10SnBus.sys
windows7-x64
1SnBus.sys
windows10-2004-x64
1SnSerial.sys
windows7-x64
1SnSerial.sys
windows10-2004-x64
1install.exe
windows7-x64
5install.exe
windows10-2004-x64
5ȿ˶.url
windows7-x64
1ȿ˶.url
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
SnSetup1.7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SnSetup1.7.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Data/register-en-US.htm
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Data/register-en-US.htm
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Data/register-zh-CN.htm
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Data/register-zh-CN.htm
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Data/register-zh-TW.htm
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
Data/register-zh-TW.htm
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
SerialNull.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
SerialNull.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
SnBus.sys
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
SnBus.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
SnSerial.sys
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
SnSerial.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
install.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
install.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
ȿ˶.url
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
ȿ˶.url
Resource
win10v2004-20241007-en
General
-
Target
SerialNull.exe
-
Size
193KB
-
MD5
cfe544e042b57980bdc5c044e64d06a3
-
SHA1
38057e44e41d5eeb706e2e27b35b8e8d87d0fb24
-
SHA256
502f20ca9cf7259a73217d3144fdd2aefb697b997717b5a16e9c92a2d276afc9
-
SHA512
f741ac253760e579d9d0a10667863987ae35fbd806bbea9bef36f1062a7fea24358336d778970f44390576702568355c768453a9188ef9a9c13b84f88efd3e50
-
SSDEEP
3072:qZqXhUiJFdGI2qelyDDwfd6U8vHlNQALmis4f+nFYZw2sOPJOBjmeeI+DLJO:qMRU0FDIYUd6UAjXumZCOhW4
Malware Config
Signatures
-
Detects Strela Stealer payload 1 IoCs
resource yara_rule behavioral11/memory/2532-4-0x0000000000400000-0x0000000000471000-memory.dmp family_strela -
Strela family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SUDT SerialNull = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SerialNull.exe /quiet" SerialNull.exe -
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 SerialNull.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2532 SerialNull.exe 2532 SerialNull.exe 2532 SerialNull.exe