Overview
overview
10Static
static
3?????????2...1b.exe
windows7-x64
3?????????2...1b.exe
windows10-2004-x64
3$EXEDIR/Va...64.exe
windows7-x64
1$EXEDIR/Va...64.exe
windows10-2004-x64
1$EXEDIR/Va...86.exe
windows7-x64
1$EXEDIR/Va...86.exe
windows10-2004-x64
1$EXEDIR/steam_api.dll
windows7-x64
1$EXEDIR/steam_api.dll
windows10-2004-x64
1$EXEDIR/st...64.dll
windows7-x64
1$EXEDIR/st...64.dll
windows10-2004-x64
1$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
10$PLUGINSDI...em.dll
windows10-2004-x64
10$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
?????????2????1.0.01/????????2???1.0.01b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
?????????2????1.0.01/????????2???1.0.01b.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$EXEDIR/VanHelsing_x64.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$EXEDIR/VanHelsing_x64.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$EXEDIR/VanHelsing_x86.exe
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$EXEDIR/VanHelsing_x86.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$EXEDIR/steam_api.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$EXEDIR/steam_api.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$EXEDIR/steam_api64.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$EXEDIR/steam_api64.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240611-en
General
-
Target
$PLUGINSDIR/AdvSplash.dll
-
Size
6KB
-
MD5
a1bba35c752b36f575350cb7ddf238e4
-
SHA1
9603b691ae71d4fbc7a14dbb837bd97cecac8aab
-
SHA256
0667863d71a3021ab844069b6dd0485f874bf638af478ab11c6fb8b7d6c834b6
-
SHA512
eb5d3498dd994bec42a437cf91343665d3c35bfe3f6277a7393af6a0b8348772c3166d9be48955edddf6ef79fa508ec8d4f96d7d5df37ecdc52c90042e0a2967
-
SSDEEP
96:6ONSXIcmYjkvTS6MnBNZ1BMjDfhkkEkkXstWpiwoS:sXIpzTSd1BSk/kJtWpi
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1240 2072 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2164 wrote to memory of 2072 2164 rundll32.exe 28 PID 2072 wrote to memory of 1240 2072 rundll32.exe 29 PID 2072 wrote to memory of 1240 2072 rundll32.exe 29 PID 2072 wrote to memory of 1240 2072 rundll32.exe 29 PID 2072 wrote to memory of 1240 2072 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 2323⤵
- Program crash
PID:1240
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