Overview
overview
8Static
static
3Vilde_Installer.exe
windows7-x64
7Vilde_Installer.exe
windows10-2004-x64
8$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/app-64.7z
windows7-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
3locales/pl.pak
windows7-x64
3locales/pl.pak
windows10-2004-x64
3locales/pt-BR.pak
windows7-x64
3locales/pt-BR.pak
windows10-2004-x64
3locales/pt-PT.pak
windows7-x64
3locales/pt-PT.pak
windows10-2004-x64
3locales/ro.pak
windows7-x64
3locales/ro.pak
windows10-2004-x64
3locales/ru.pak
windows7-x64
3locales/ru.pak
windows10-2004-x64
3locales/sk.pak
windows7-x64
3locales/sk.pak
windows10-2004-x64
3locales/sl.pak
windows7-x64
3locales/sl.pak
windows10-2004-x64
3locales/sr.pak
windows7-x64
3locales/sr.pak
windows10-2004-x64
3locales/sv.pak
windows7-x64
3locales/sv.pak
windows10-2004-x64
3locales/sw.pak
windows7-x64
3locales/sw.pak
windows10-2004-x64
3locales/ta.pak
windows7-x64
3locales/ta.pak
windows10-2004-x64
3locales/te.pak
windows7-x64
3locales/te.pak
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 00:12
Static task
static1
Behavioral task
behavioral1
Sample
Vilde_Installer.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Vilde_Installer.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
locales/pl.pak
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
locales/pl.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
locales/pt-BR.pak
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
locales/pt-BR.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
locales/pt-PT.pak
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
locales/pt-PT.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
locales/ro.pak
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
locales/ro.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
locales/ru.pak
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
locales/ru.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
locales/sk.pak
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
locales/sk.pak
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
locales/sl.pak
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
locales/sl.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
locales/sr.pak
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
locales/sr.pak
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
locales/sv.pak
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
locales/sv.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
locales/sw.pak
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
locales/sw.pak
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
locales/ta.pak
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
locales/ta.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
locales/te.pak
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
locales/te.pak
Resource
win10v2004-20240508-en
General
-
Target
locales/ru.pak
-
Size
836KB
-
MD5
1a9b38ec75ccfa3214bef411a1ae0502
-
SHA1
de81af03fff427dfc5ffe548f27ed02acae3402d
-
SHA256
533f9e4af2dce2a6e049ac0eb6e2dbf0afe4b6f635236520aee2e4fa3176e995
-
SHA512
05cf20aea71cdd077b0fa5f835812809ad22c3dbebc69e38ab2c9a26ad694ab50d6985aec61633b99713e7f57408c1c64ce2fb9ccdac26661b7167853bdd6148
-
SSDEEP
12288:2oZ3aknfQjRo4YS7yMh/KgNzJ9fx+aAka2qSGsN8zqcnYH8eXN2hPO3j/zpbzvMX:hZ3GR/5X6Eq
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pak_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid Process 2536 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid Process 2536 AcroRd32.exe 2536 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid Process procid_target PID 1244 wrote to memory of 2656 1244 cmd.exe 29 PID 1244 wrote to memory of 2656 1244 cmd.exe 29 PID 1244 wrote to memory of 2656 1244 cmd.exe 29 PID 2656 wrote to memory of 2536 2656 rundll32.exe 30 PID 2656 wrote to memory of 2536 2656 rundll32.exe 30 PID 2656 wrote to memory of 2536 2656 rundll32.exe 30 PID 2656 wrote to memory of 2536 2656 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\ru.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\ru.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\locales\ru.pak"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2536
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD581d85baab9a88e782381c119a47352e6
SHA1e902493002b5ed37e9092aea0d53df3833c3f293
SHA256ca8413c747403880a907b898d90ae542be4f018492a8d31a401161c15c56d57d
SHA512c1ce839c9fb9a74bd61f36ada58f9b5e8aba5fba0d998d4a029f73a7ef98a0c3aeb784f1b7c13a766092e73d6dcbddf082bdc2f160a19162476f49c9c1d36845