Overview
overview
10Static
static
3b9091ef41d...20.exe
windows7-x64
10b9091ef41d...20.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Uninstall_...r .exe
windows7-x64
7Uninstall_...r .exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07-03-2024 15:12
Static task
static1
Behavioral task
behavioral1
Sample
b9091ef41de734fdbd7c7df7b2a5ea20.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9091ef41de734fdbd7c7df7b2a5ea20.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Uninstall_FoldingBrowser .exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Uninstall_FoldingBrowser .exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
3f176d1ee13b0d7d6bd92e1c7a0b9bae
-
SHA1
fe582246792774c2c9dd15639ffa0aca90d6fd0b
-
SHA256
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
-
SHA512
0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6
-
SSDEEP
192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2564 2300 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2300 2220 rundll32.exe rundll32.exe PID 2300 wrote to memory of 2564 2300 rundll32.exe WerFault.exe PID 2300 wrote to memory of 2564 2300 rundll32.exe WerFault.exe PID 2300 wrote to memory of 2564 2300 rundll32.exe WerFault.exe PID 2300 wrote to memory of 2564 2300 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2243⤵
- Program crash
PID:2564
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