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
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-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/sl.pak
-
Size
506KB
-
MD5
435a2a5214f9b56dfadd5a6267041bd3
-
SHA1
36bbc7ca3d998bfb1edc2ff8a3635553f96ca570
-
SHA256
341c33514c627501026c3e5b9620cf0d9f482ab66b10a7e0fb112c7620b15600
-
SHA512
55271935e18ac27c753431af86a7dcd1f4a768adef1b593ba8e218da34856a5f9faf9819a3ecce3f21f0607ba95100c5cb18cd1a7138ec563090d0391ad5b52d
-
SSDEEP
6144:Gbsq8+s/u07QLr32zTMSB29i2iM8nnbrNjSdum4ocyxPbPD+DTubVmavfDszt5T0:sLWroSB2T+E+p578c0JHjcGi/fzzCqc
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 Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pak rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid Process 2752 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid Process 2752 AcroRd32.exe 2752 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid Process procid_target PID 2252 wrote to memory of 2524 2252 cmd.exe 29 PID 2252 wrote to memory of 2524 2252 cmd.exe 29 PID 2252 wrote to memory of 2524 2252 cmd.exe 29 PID 2524 wrote to memory of 2752 2524 rundll32.exe 30 PID 2524 wrote to memory of 2752 2524 rundll32.exe 30 PID 2524 wrote to memory of 2752 2524 rundll32.exe 30 PID 2524 wrote to memory of 2752 2524 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\sl.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\sl.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2524 -
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\sl.pak"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2752
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5bf5a32136a6370e3e42a924dc1a36a9d
SHA17c11196ab0a439a46dbbb8fb2a07da16f41ded71
SHA256ff6923d641ef2fad3a916bf82d428f0d3daaacadf4019f42e72f3adee689a682
SHA512ffd638373c5899850e3ec05c403f86cd1492184af5d7a93690d9f8310a0e669ce62f75bed2697a353f50eeba1b0612703ee71e8faec3e214ba1fb68c124fae7e