Overview
overview
7Static
static
3e1f5c49c2d...e4.exe
windows7-x64
3e1f5c49c2d...e4.exe
windows10-2004-x64
3$PLUGINSDI...md.dll
windows7-x64
3$PLUGINSDI...md.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.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.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7flashplayer.exe
windows7-x64
1flashplayer.exe
windows10-2004-x64
1toolbar.exe
windows7-x64
7toolbar.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...se.dll
windows7-x64
3$PLUGINSDI...se.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$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...es.rtf
windows7-x64
4$PLUGINSDI...es.rtf
windows10-2004-x64
1$PLUGINSDI...es.rtf
windows7-x64
4$PLUGINSDI...es.rtf
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 15:06
Static task
static1
Behavioral task
behavioral1
Sample
e1f5c49c2d312873fde445d4584fe2e4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e1f5c49c2d312873fde445d4584fe2e4.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Uninstall.exe
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
Uninstall.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
flashplayer.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
flashplayer.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
toolbar.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
toolbar.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/CabDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/CabDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/license2_es.rtf
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/license2_es.rtf
Resource
win10v2004-20240319-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/license_es.rtf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/license_es.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/UAC.dll
-
Size
13KB
-
MD5
bcec2a6095d38abc192a68d094c302d0
-
SHA1
9e88c5b957b45524690513b75d81dee259d5d599
-
SHA256
446000200eff4f9c20761ce1680902daba190c81a57154f4917b1741d7800e3c
-
SHA512
b48e85a17904a104eef573358763a0b1215eec96f72f83ff544d2dab22737bc42411ca505adf3f7e95c6f7e7997ad3e408f258093727105b678d5eee8d8e6278
-
SSDEEP
192:mNnXQprEE3vHosEWFt6F5SLdn93YUCzj7qUFVWsSCDLjcOq98sswY:WnXQphvHJFoFe93D2xVWsSCHZq98FwY
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2172 2300 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2304 wrote to memory of 2300 2304 rundll32.exe 28 PID 2300 wrote to memory of 2172 2300 rundll32.exe 29 PID 2300 wrote to memory of 2172 2300 rundll32.exe 29 PID 2300 wrote to memory of 2172 2300 rundll32.exe 29 PID 2300 wrote to memory of 2172 2300 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2283⤵
- Program crash
PID:2172
-
-