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Overview
overview
10Static
static
1BlueStacks...rt.zip
windows11-21h2-x64
10Android-DumpState.log
windows11-21h2-x64
3Android/Android.xml
windows11-21h2-x64
1Android/An...k-prev
windows11-21h2-x64
3Android/Lo...re.log
windows11-21h2-x64
3DataDirListing.txt
windows11-21h2-x64
3FreeDiskSpace.txt
windows11-21h2-x64
3Host-ipconfig.txt
windows11-21h2-x64
3Host-netstat.txt
windows11-21h2-x64
3Host-netst...cs.txt
windows11-21h2-x64
3Host-nslookup.txt
windows11-21h2-x64
3InstallDirListing.txt
windows11-21h2-x64
3InstalledPrograms.txt
windows11-21h2-x64
3Installer ...02.log
windows11-21h2-x64
3Installer ...01.log
windows11-21h2-x64
3Installer ...01.log
windows11-21h2-x64
3Installer ...gs.log
windows11-21h2-x64
3LogCollector.log
windows11-21h2-x64
3Logs/.log
windows11-21h2-x64
3Logs/BlueStacksUI.log
windows11-21h2-x64
3Logs/BlueS...rs.log
windows11-21h2-x64
3Logs/Player.log
windows11-21h2-x64
3Manager/Bs...al.xml
windows11-21h2-x64
1Manager/Bs...xml.in
windows11-21h2-x64
3Manager/Bs...er.log
windows11-21h2-x64
3Manager/Bs....log.1
windows11-21h2-x64
3Manager/Bs....log.2
windows11-21h2-x64
3Manager/Bs....log.3
windows11-21h2-x64
3Oem.cfg
windows11-21h2-x64
3RegBstkDrv.txt
windows11-21h2-x64
3RegHKLM.txt
windows11-21h2-x64
3Startup.txt
windows11-21h2-x64
3Analysis
-
max time kernel
1487s -
max time network
1497s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
06/05/2024, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
BlueStacks-Support.zip
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
Android-DumpState.log
Resource
win11-20240419-en
Behavioral task
behavioral3
Sample
Android/Android.xml
Resource
win11-20240426-en
Behavioral task
behavioral4
Sample
Android/Android.bstk-prev
Resource
win11-20240419-en
Behavioral task
behavioral5
Sample
Android/Logs/BstkCore.log
Resource
win11-20240419-en
Behavioral task
behavioral6
Sample
DataDirListing.txt
Resource
win11-20240419-en
Behavioral task
behavioral7
Sample
FreeDiskSpace.txt
Resource
win11-20240419-en
Behavioral task
behavioral8
Sample
Host-ipconfig.txt
Resource
win11-20240426-en
Behavioral task
behavioral9
Sample
Host-netstat.txt
Resource
win11-20240419-en
Behavioral task
behavioral10
Sample
Host-netstatistics.txt
Resource
win11-20240426-en
Behavioral task
behavioral11
Sample
Host-nslookup.txt
Resource
win11-20240426-en
Behavioral task
behavioral12
Sample
InstallDirListing.txt
Resource
win11-20240419-en
Behavioral task
behavioral13
Sample
InstalledPrograms.txt
Resource
win11-20240419-en
Behavioral task
behavioral14
Sample
Installer Logs/BlueStacksMicroInstaller_4.280.1.1002.log
Resource
win11-20240426-en
Behavioral task
behavioral15
Sample
Installer Logs/BlueStacksMicroInstaller_5.12.102.1001.log
Resource
win11-20240419-en
Behavioral task
behavioral16
Sample
Installer Logs/BlueStacksMicroInstaller_5.12.3.1001.log
Resource
win11-20240426-en
Behavioral task
behavioral17
Sample
Installer Logs/Logs.log
Resource
win11-20240426-en
Behavioral task
behavioral18
Sample
LogCollector.log
Resource
win11-20240419-en
Behavioral task
behavioral19
Sample
Logs/.log
Resource
win11-20240419-en
Behavioral task
behavioral20
Sample
Logs/BlueStacksUI.log
Resource
win11-20240426-en
Behavioral task
behavioral21
Sample
Logs/BlueStacksUsers.log
Resource
win11-20240419-en
Behavioral task
behavioral22
Sample
Logs/Player.log
Resource
win11-20240426-en
Behavioral task
behavioral23
Sample
Manager/BstkGlobal.xml
Resource
win11-20240426-en
Behavioral task
behavioral24
Sample
Manager/BstkGlobal.xml.in
Resource
win11-20240419-en
Behavioral task
behavioral25
Sample
Manager/BstkServer.log
Resource
win11-20240426-en
Behavioral task
behavioral26
Sample
Manager/BstkServer.log.1
Resource
win11-20240426-en
Behavioral task
behavioral27
Sample
Manager/BstkServer.log.2
Resource
win11-20240419-en
Behavioral task
behavioral28
Sample
Manager/BstkServer.log.3
Resource
win11-20240426-en
Behavioral task
behavioral29
Sample
Oem.cfg
Resource
win11-20240419-en
Behavioral task
behavioral30
Sample
RegBstkDrv.txt
Resource
win11-20240426-en
Behavioral task
behavioral31
Sample
RegHKLM.txt
Resource
win11-20240419-en
Behavioral task
behavioral32
Sample
Startup.txt
Resource
win11-20240426-en
General
-
Target
Host-netstat.txt
-
Size
28KB
-
MD5
3ad8f33761058b1ae18e2f4a36d79170
-
SHA1
639f8983bfddb62eddcbcc6c3674959bdc5fcbec
-
SHA256
35459590eed04a3e1283ca6f2e983e0d53f82f783a073c2a23857dd76bb5f8b3
-
SHA512
0e14ad8503e08a3b4ce4976dadc4f2dac7c14be554972ba512e509cc5a4286d138e5ef86b00066629c3765663158c94137603a1c9c1ac7a66de908378a7a7015
-
SSDEEP
384:2ln/fsKBlLz1mTuKkKMK81dLSCzYo7ZCBsq:c3soW
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings cmd.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2768 2652 cmd.exe 80 PID 2652 wrote to memory of 2768 2652 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Host-netstat.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Host-netstat.txt2⤵PID:2768
-