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
121s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-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/sw.pak
-
Size
479KB
-
MD5
59ff4e16b640ef41100243857efdd009
-
SHA1
f712b2d39618ffadcf68d1f2ab5a76da5be14d74
-
SHA256
c18a209f8ec3641c90ea8ced5343f943f034e09c8e75466e24dcabc070d08804
-
SHA512
0e721a6cbf209ac35272ad292b2e5000d4e690062ddb498dbf6e8e6ee5f6e86d034a7303a46c2b85750245381c78efafc416ead13c1fe0ee5ec6088dd66adca2
-
SSDEEP
12288:/wmIzbIcvt54uCERdyU7bQg8Wo97pJ8zvgu352ub95Z4sKPe/BrufA:/azl5Bn
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-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid Process 2696 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid Process 2696 AcroRd32.exe 2696 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid Process procid_target PID 1244 wrote to memory of 2968 1244 cmd.exe 29 PID 1244 wrote to memory of 2968 1244 cmd.exe 29 PID 1244 wrote to memory of 2968 1244 cmd.exe 29 PID 2968 wrote to memory of 2696 2968 rundll32.exe 30 PID 2968 wrote to memory of 2696 2968 rundll32.exe 30 PID 2968 wrote to memory of 2696 2968 rundll32.exe 30 PID 2968 wrote to memory of 2696 2968 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\sw.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\sw.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2968 -
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\sw.pak"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2696
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD50b58a7b3c89d3398febfecb8f9db5cb1
SHA188c8ac85d830c720a255e9509255ca20654e825b
SHA256cd3963789c8c04fd1b2d705294ab397bb09a1b4347ce8f37ccb12760e226a8c2
SHA5121870b403df107c33669078431a3417006047c241d31e2b88c03c22c7dc80180e7cb8106a2027d458cbe5b7863696580fdfe4eafef519c7879d4ec79d15d74d27