Overview
overview
7Static
static
3b74765f150...a9.exe
windows7-x64
7b74765f150...a9.exe
windows10-2004-x64
7$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PROGRAMFI...R1.dll
windows7-x64
6$PROGRAMFI...R1.dll
windows10-2004-x64
6Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 11:25
Static task
static1
Behavioral task
behavioral1
Sample
b74765f150806f797d62e65f93bbc1a9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b74765f150806f797d62e65f93bbc1a9.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PROGRAMFILES/Mozilla Firefox/$R1.dll
Resource
win7-20240220-en
General
-
Target
$PLUGINSDIR/UAC.dll
-
Size
17KB
-
MD5
88ad3fd90fc52ac3ee0441a38400a384
-
SHA1
08bc9e1f5951b54126b5c3c769e3eaed42f3d10b
-
SHA256
e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42
-
SHA512
359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb
-
SSDEEP
384:59TzaeW+WyB8c7LX+OGkrwWvVrkUiEMAWm5nskAvXkq:5ZaB+W62Mr5vGUiEum5sk
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 632 3952 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2580 wrote to memory of 3952 2580 rundll32.exe 89 PID 2580 wrote to memory of 3952 2580 rundll32.exe 89 PID 2580 wrote to memory of 3952 2580 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#12⤵PID:3952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 6243⤵
- Program crash
PID:632
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3952 -ip 39521⤵PID:5052