Overview
overview
10Static
static
3Вoostrapper.zip
windows7-x64
1Вoostrapper.zip
windows10-2004-x64
1Boostrapper.zip
windows7-x64
1Boostrapper.zip
windows10-2004-x64
1Boostrappe...er.exe
windows7-x64
10Boostrappe...er.exe
windows10-2004-x64
10Boostrappe...af.pak
windows7-x64
3Boostrappe...af.pak
windows10-2004-x64
3Boostrappe...am.pak
windows7-x64
3Boostrappe...am.pak
windows10-2004-x64
3Boostrappe...ar.pak
windows7-x64
3Boostrappe...ar.pak
windows10-2004-x64
3Boostrappe...bg.pak
windows7-x64
3Boostrappe...bg.pak
windows10-2004-x64
3Boostrappe...bn.pak
windows7-x64
3Boostrappe...bn.pak
windows10-2004-x64
3Boostrappe...af.pak
windows7-x64
3Boostrappe...af.pak
windows10-2004-x64
3Boostrappe...am.pak
windows7-x64
3Boostrappe...am.pak
windows10-2004-x64
3Boostrappe...ar.pak
windows7-x64
3Boostrappe...ar.pak
windows10-2004-x64
3Boostrappe...bg.pak
windows7-x64
3Boostrappe...bg.pak
windows10-2004-x64
3Boostrappe...bn.pak
windows7-x64
3Boostrappe...bn.pak
windows10-2004-x64
3Boostrappe...19.pak
windows7-x64
3Boostrappe...19.pak
windows10-2004-x64
3Boostrappe...es.pak
windows7-x64
3Boostrappe...es.pak
windows10-2004-x64
3Boostrappe...et.pak
windows7-x64
3Boostrappe...et.pak
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20250207-en -
resource tags
arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system -
submitted
26/02/2025, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
Вoostrapper.zip
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Вoostrapper.zip
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
Boostrapper.zip
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Boostrapper.zip
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
Boostrapper/Bootsrtapper.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Boostrapper/Bootsrtapper.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
Boostrapper/Web.UI.View/af.pak
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Boostrapper/Web.UI.View/af.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral9
Sample
Boostrapper/Web.UI.View/am.pak
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
Boostrapper/Web.UI.View/am.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral11
Sample
Boostrapper/Web.UI.View/ar.pak
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Boostrapper/Web.UI.View/ar.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral13
Sample
Boostrapper/Web.UI.View/bg.pak
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Boostrapper/Web.UI.View/bg.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral15
Sample
Boostrapper/Web.UI.View/bn.pak
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Boostrapper/Web.UI.View/bn.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral17
Sample
Boostrapper/Web.UI.View/locales/af.pak
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Boostrapper/Web.UI.View/locales/af.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral19
Sample
Boostrapper/Web.UI.View/locales/am.pak
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
Boostrapper/Web.UI.View/locales/am.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral21
Sample
Boostrapper/Web.UI.View/locales/ar.pak
Resource
win7-20250207-en
Behavioral task
behavioral22
Sample
Boostrapper/Web.UI.View/locales/ar.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral23
Sample
Boostrapper/Web.UI.View/locales/bg.pak
Resource
win7-20241023-en
Behavioral task
behavioral24
Sample
Boostrapper/Web.UI.View/locales/bg.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral25
Sample
Boostrapper/Web.UI.View/locales/bn.pak
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Boostrapper/Web.UI.View/locales/bn.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral27
Sample
Boostrapper/Web.UI.View/locales/es-419.pak
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Boostrapper/Web.UI.View/locales/es-419.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral29
Sample
Boostrapper/Web.UI.View/locales/es.pak
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Boostrapper/Web.UI.View/locales/es.pak
Resource
win10v2004-20250217-en
Behavioral task
behavioral31
Sample
Boostrapper/Web.UI.View/locales/et.pak
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
Boostrapper/Web.UI.View/locales/et.pak
Resource
win10v2004-20250217-en
General
-
Target
Boostrapper/Web.UI.View/locales/ar.pak
-
Size
574KB
-
MD5
d1d99f4f2045531edc47d37a367402bd
-
SHA1
825385e524ece779c641a4ce2a57d14ff126d509
-
SHA256
bfa2a3c3ebb3c6afbca42cb70b4da8f997068d511cf40ee8a952a893b8f9d7cd
-
SHA512
4255b02c19ed373d711068a2d4639d462372071cc2aadb6afce459d9fe19bda21ffcbf1604e4937617cd5fee996f9b3786be1c2bed4dc4919d849c7a988a6ac0
-
SSDEEP
12288:el2RFtqr0jXjiRp8DvYUBuSYRrA5SNbr+ATg8Y3MgSEN6h:m2Ru1fRk52+M
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 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2792 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2792 AcroRd32.exe 2792 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2524 2972 cmd.exe 31 PID 2972 wrote to memory of 2524 2972 cmd.exe 31 PID 2972 wrote to memory of 2524 2972 cmd.exe 31 PID 2524 wrote to memory of 2792 2524 rundll32.exe 32 PID 2524 wrote to memory of 2792 2524 rundll32.exe 32 PID 2524 wrote to memory of 2792 2524 rundll32.exe 32 PID 2524 wrote to memory of 2792 2524 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Boostrapper\Web.UI.View\locales\ar.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Boostrapper\Web.UI.View\locales\ar.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\Boostrapper\Web.UI.View\locales\ar.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2792
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD520328d3a659c0f5c326075c853c5312d
SHA13ca9e3efeb7b14e4430854f73e781621bc3bc403
SHA2566b72963aec9cb15eedb9ded6bada5da6ace4dd87e84b4e1853bb7544f9f9160a
SHA5123a8c40b90a78f47ac4d51edf531edc6f646eedde2b52bde82729899164aba3decb3d8f4a7e875d17e6f645428aacf3d9a2be17bde05591ee65e212684428a2a9