Overview
overview
7Static
static
348fb5c4c2a...7a.exe
windows7-x64
748fb5c4c2a...7a.exe
windows10-2004-x64
7$PLUGINSDI...re.dll
windows7-x64
3$PLUGINSDI...re.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
3$PLUGINSDI...le.dll
windows7-x64
3$PLUGINSDI...le.dll
windows10-2004-x64
3Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 18:50
Static task
static1
Behavioral task
behavioral1
Sample
48fb5c4c2a2e6ab49bb10c599d69ab614d2c69f91854e00adaf5508d9ee14f7a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
48fb5c4c2a2e6ab49bb10c599d69ab614d2c69f91854e00adaf5508d9ee14f7a.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SysRestore.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SysRestore.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsisFile.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsisFile.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/SysRestore.dll
-
Size
5KB
-
MD5
4310bd09fc2300b106f0437b6e995330
-
SHA1
c6790a68e410d4a619b9b59e7540b702a98ad661
-
SHA256
c686b4df9b4db50fc1ddb7be4cd50d4b1d75894288f4dc50571b79937d7c0d7e
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SHA512
49e286ccd285871db74867810c9cf243e3c1522ce7b4c0d1d01bafe72552692234cf4b4d787b900e9c041b8a2c12f193b36a6a35c64ffd5deef0e1be9958b1f7
-
SSDEEP
48:S5SLAPmT5fqaB2WB2BtBAQPcPzRcCB0E3ngT2p2UlE41qSK1Gx:ASQM57LAfuQULRxB0E3gKU941LKQx
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2884 2876 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2764 wrote to memory of 2876 2764 rundll32.exe 30 PID 2876 wrote to memory of 2884 2876 rundll32.exe 31 PID 2876 wrote to memory of 2884 2876 rundll32.exe 31 PID 2876 wrote to memory of 2884 2876 rundll32.exe 31 PID 2876 wrote to memory of 2884 2876 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SysRestore.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SysRestore.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 2203⤵
- Program crash
PID:2884
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