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Overview
overview
10Static
static
10Ultimate Tweaks.exe
windows7-x64
7Ultimate Tweaks.exe
windows10-2004-x64
7$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDIR/app-64.7z
windows7-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
3LICENSE.electron.txt
windows7-x64
1LICENSE.electron.txt
windows10-2004-x64
1chrome_100...nt.pak
windows7-x64
3chrome_100...nt.pak
windows10-2004-x64
3chrome_200...nt.pak
windows7-x64
3chrome_200...nt.pak
windows10-2004-x64
3icudtl.dat
windows7-x64
3icudtl.dat
windows10-2004-x64
3locales/af.pak
windows7-x64
3locales/af.pak
windows10-2004-x64
3locales/am.pak
windows7-x64
3locales/am.pak
windows10-2004-x64
3locales/ar.pak
windows7-x64
3locales/ar.pak
windows10-2004-x64
3locales/bg.pak
windows7-x64
3locales/bg.pak
windows10-2004-x64
3locales/bn.pak
windows7-x64
3locales/bn.pak
windows10-2004-x64
3locales/ca.pak
windows7-x64
3locales/ca.pak
windows10-2004-x64
3Analysis
-
max time kernel
361s -
max time network
371s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21/09/2024, 02:25
Behavioral task
behavioral1
Sample
Ultimate Tweaks.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ultimate Tweaks.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
LICENSE.electron.txt
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
LICENSE.electron.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
chrome_100_percent.pak
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
chrome_100_percent.pak
Resource
win10v2004-20240910-en
Behavioral task
behavioral17
Sample
chrome_200_percent.pak
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
chrome_200_percent.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
icudtl.dat
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
icudtl.dat
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
locales/af.pak
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
locales/af.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
locales/am.pak
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
locales/am.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
locales/ar.pak
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
locales/ar.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
locales/bg.pak
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
locales/bg.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
locales/bn.pak
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
locales/bn.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
locales/ca.pak
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
locales/ca.pak
Resource
win10v2004-20240802-en
General
-
Target
locales/ar.pak
-
Size
851KB
-
MD5
7608398c66cd0b55396f7250b3c8747c
-
SHA1
7e8417dfc7055fb9ecbe7cfc97a8aba0bd5a0e13
-
SHA256
3bb407fa588fb801ab241e8dda018461b54010a38648c3acc1e3550c0dfbd75a
-
SHA512
5dd757e4f114782eab9ab8cadbfe3179ded594285b3d0f7f6fa5ca50d80d866e7c8ff6a1f44deba8bdf09c04106de635c1da22597c008023b1fdf1cc747b6f1c
-
SSDEEP
12288:8jL0NNXRB5/G/d/RXZwR14fvPU7zUUk/K5+N0j+OzIQ4pG:8jL0LFQA75/+o
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.pak rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\pak_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_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-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\pak_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2660 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2660 AcroRd32.exe 2660 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2708 2240 cmd.exe 31 PID 2240 wrote to memory of 2708 2240 cmd.exe 31 PID 2240 wrote to memory of 2708 2240 cmd.exe 31 PID 2708 wrote to memory of 2660 2708 rundll32.exe 32 PID 2708 wrote to memory of 2660 2708 rundll32.exe 32 PID 2708 wrote to memory of 2660 2708 rundll32.exe 32 PID 2708 wrote to memory of 2660 2708 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\ar.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\ar.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2708 -
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\ar.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2660
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5f87068d880b6965cd02be1b77ee198d7
SHA1d8f0068c2fb41d3adcb0458bff6c2e2e8ecdc158
SHA256518df03c7fae6ccafbafe649d6c200026617cf78c226f5b98396e56b682f04a5
SHA5120157e6135f76cb093392f6cdf43bffb458d1d2d869390917a8b05a9f4a35f27a9310f6f7b536c55dac21522a5e8caf1eacb3a4f27aad3b082ea8093debb0987f