Overview
overview
3Static
static
3NexaByte Launcher.exe
windows7-x64
1NexaByte Launcher.exe
windows10-2004-x64
1v1773/Welcome.html
windows7-x64
1v1773/Welcome.html
windows10-2004-x64
1v1773/bin/...32.dll
windows7-x64
1v1773/bin/...32.dll
windows10-2004-x64
1v1773/bin/...ge.dll
windows7-x64
1v1773/bin/...ge.dll
windows10-2004-x64
1v1773/bin/...32.dll
windows7-x64
1v1773/bin/...32.dll
windows10-2004-x64
1v1773/bin/...ge.dll
windows7-x64
1v1773/bin/...ge.dll
windows10-2004-x64
1v1773/bin/...32.dll
windows7-x64
3v1773/bin/...32.dll
windows10-2004-x64
3v1773/bin/...ge.dll
windows7-x64
3v1773/bin/...ge.dll
windows10-2004-x64
3v1773/bin/awt.dll
windows7-x64
1v1773/bin/awt.dll
windows10-2004-x64
1v1773/bin/bci.dll
windows7-x64
3v1773/bin/bci.dll
windows10-2004-x64
3v1773/bin/...vm.dll
windows7-x64
3v1773/bin/...vm.dll
windows10-2004-x64
3v1773/bin/dcpr.dll
windows7-x64
1v1773/bin/dcpr.dll
windows10-2004-x64
1v1773/bin/...se.dll
windows7-x64
3v1773/bin/...se.dll
windows10-2004-x64
3v1773/bin/deploy.dll
windows7-x64
3v1773/bin/deploy.dll
windows10-2004-x64
3v1773/bin/...em.dll
windows7-x64
3v1773/bin/...em.dll
windows10-2004-x64
3v1773/bin/...et.dll
windows7-x64
1v1773/bin/...et.dll
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/03/2024, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
NexaByte Launcher.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
NexaByte Launcher.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
v1773/Welcome.html
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
v1773/Welcome.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
v1773/bin/JAWTAccessBridge-32.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
v1773/bin/JAWTAccessBridge-32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
v1773/bin/JAWTAccessBridge.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
v1773/bin/JAWTAccessBridge.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
v1773/bin/JavaAccessBridge-32.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
v1773/bin/JavaAccessBridge-32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
v1773/bin/JavaAccessBridge.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
v1773/bin/JavaAccessBridge.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
v1773/bin/WindowsAccessBridge-32.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
v1773/bin/WindowsAccessBridge-32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
v1773/bin/WindowsAccessBridge.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
v1773/bin/WindowsAccessBridge.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
v1773/bin/awt.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
v1773/bin/awt.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
v1773/bin/bci.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
v1773/bin/bci.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
v1773/bin/client/jvm.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
v1773/bin/client/jvm.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
v1773/bin/dcpr.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
v1773/bin/dcpr.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
v1773/bin/decora_sse.dll
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
v1773/bin/decora_sse.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
v1773/bin/deploy.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
v1773/bin/deploy.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
v1773/bin/dt_shmem.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
v1773/bin/dt_shmem.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
v1773/bin/dt_socket.dll
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
v1773/bin/dt_socket.dll
Resource
win10v2004-20240226-en
General
-
Target
NexaByte Launcher.exe
-
Size
18.3MB
-
MD5
930282d90b92b381ab089847952f71ce
-
SHA1
af490ea123c879490e32985b45ac48859b70b0d8
-
SHA256
c6aff9c623bf6f254bd78e6ab3fdccb6a8402981708e801345d9fbc81d622c88
-
SHA512
5819f177751c0ef344a61d2a666a406b1e5e08d9756f710fb5a146ef21a6e106bc9b46b6d039403a325715a9330f8590c1bf0491040c1d63bd8ae6533318a931
-
SSDEEP
393216:f00cMwBDHJacJEE6ZElIlTFGw0CKM8FZPG6IOyS/Uv/PhH7:f1cMw5P6d8ITFGCkFOe0b
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2324 2912 NexaByte Launcher.exe 28 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29 PID 2912 wrote to memory of 2676 2912 NexaByte Launcher.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\NexaByte Launcher.exe"C:\Users\Admin\AppData\Local\Temp\NexaByte Launcher.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\v1773\bin\javaw.exe"C:\Users\Admin\AppData\Local\Temp\v1773\bin\javaw.exe" -version2⤵PID:2324
-
-
C:\Users\Admin\AppData\Local\Temp\v1773\bin\javaw.exe"C:\Users\Admin\AppData\Local\Temp\v1773\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\NexaByte Launcher.exe"2⤵PID:2676
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
56B
MD5ee0c7908b40b7ca9fe4ed6cf78cbe141
SHA133df1a4bb493528793202de40b0ee613b7ae5659
SHA2564167dfdb6e0c6867e9517c5fd8afdb748eb84604e2c96f8a0ec6298611928197
SHA5129f7f6cda5f84881a8ad26a919803da6faaa9db81a7a7632fac6f5a2d20db99d26c9c7b211c0c89a9f96531b1d2ba3e6df9a30871c8a4c5d9b9b959cc64b0b36f