Overview
overview
7Static
static
3brusb-x64-setup.exe
windows7-x64
7brusb-x64-setup.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3RemoveReg.exe
windows7-x64
1RemoveReg.exe
windows10-2004-x64
1Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3br_mcu2usb.sys
windows7-x64
1br_mcu2usb.sys
windows10-2004-x64
1dpinst.exe
windows7-x64
4dpinst.exe
windows10-2004-x64
4Analysis
-
max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
29/05/2024, 19:58
Static task
static1
Behavioral task
behavioral1
Sample
brusb-x64-setup.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
brusb-x64-setup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
RemoveReg.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
RemoveReg.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
Uninstall.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
Uninstall.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
br_mcu2usb.sys
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
br_mcu2usb.sys
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
dpinst.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
dpinst.exe
Resource
win10v2004-20240508-en
General
-
Target
brusb-x64-setup.exe
-
Size
532KB
-
MD5
392d51b77fa85b120022238bf7fec6bc
-
SHA1
ee7766ad5bd9fe3fa8bb69ec2d3340f0136d7015
-
SHA256
cfc5c3662c08d7d09c7f6e47837cc2dad652d333137cc38e2f72cd4e431afd36
-
SHA512
1ca3bf4c62b0f34bc6efdc45440c0d7e443944905f29954b25ae20c6c6355dd0dccd863c9acbfcbb6e5ade598157a04adfa4d957353e5bf34facf56b6b0644c6
-
SSDEEP
12288:QVz7pPs0r0ru3i5fwi1tFuowM3dFAiJNE1349i+L9xniZZ:QVzu0rvy5fwiDFuoj3vAMk6r9Nij
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 1804 brusb-x64-setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1804 brusb-x64-setup.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
5KB
MD59384f4007c492d4fa040924f31c00166
SHA1aba37faef30d7c445584c688a0b5638f5db31c7b
SHA25660a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
SHA51268f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf