Overview
overview
7Static
static
3upgrade.exe
windows7-x64
7upgrade.exe
windows10-2004-x64
7$0/barquery.dll
windows7-x64
3$0/barquery.dll
windows10-2004-x64
3$0/barquery.exe
windows7-x64
1$0/barquery.exe
windows10-2004-x64
3$0/uninstall.exe
windows7-x64
7$0/uninstall.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 20:36
Static task
static1
Behavioral task
behavioral1
Sample
upgrade.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
upgrade.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$0/barquery.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$0/barquery.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$0/barquery.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$0/barquery.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$0/uninstall.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$0/uninstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
-
Target
$0/barquery.dll
-
Size
588KB
-
MD5
ba4afdfa3b2cad896327213f409b0d03
-
SHA1
261c751065b2df4f7d89b339b0de04955f0f8486
-
SHA256
ed029f38b112ef92b882195087c03820dd7e3c68d6afe3b1bff7a6a767951243
-
SHA512
9a668ff61bcaff5892eacacb91f26a179cda75d219fc4e5123b72ca9e6f8ab1c81ec9cd6b4269e68cd4d461f141c8426528d2702bad929ef92e3f356ce2f653f
-
SSDEEP
12288:5DAsVbvYmn4R0n5r4nDa72duuAArvHFi5Bc5vDJ:xAsV7UG50jux84KJ
Malware Config
Signatures
-
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 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2148 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2948 wrote to memory of 2148 2948 rundll32.exe 30 PID 2948 wrote to memory of 2148 2948 rundll32.exe 30 PID 2948 wrote to memory of 2148 2948 rundll32.exe 30 PID 2948 wrote to memory of 2148 2948 rundll32.exe 30 PID 2948 wrote to memory of 2148 2948 rundll32.exe 30 PID 2948 wrote to memory of 2148 2948 rundll32.exe 30 PID 2948 wrote to memory of 2148 2948 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$0\barquery.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$0\barquery.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2148
-