Overview
overview
8Static
static
3fb6b117177...97.exe
windows7-x64
7fb6b117177...97.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
3$TEMP/DeltaTB.exe
windows7-x64
7$TEMP/DeltaTB.exe
windows10-2004-x64
7Unlocker.exe
windows7-x64
8Unlocker.exe
windows10-2004-x64
8UnlockerDriver5.sys
windows7-x64
1UnlockerDriver5.sys
windows10-2004-x64
1UnlockerInject32.exe
windows7-x64
1UnlockerInject32.exe
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 12:03
Static task
static1
Behavioral task
behavioral1
Sample
fb6b1171776554a808c62f4045f5167603f70bf7611de64311ece0624b365397.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fb6b1171776554a808c62f4045f5167603f70bf7611de64311ece0624b365397.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$TEMP/DeltaTB.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$TEMP/DeltaTB.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Unlocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Unlocker.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
UnlockerDriver5.sys
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
UnlockerDriver5.sys
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
UnlockerInject32.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
UnlockerInject32.exe
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
14KB
-
MD5
325b008aec81e5aaa57096f05d4212b5
-
SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3
-
SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
-
SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
-
SSDEEP
192:86d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jwK72dwF7dBEnbok:86UdHXcIiY535zBt2jw+BEnbo
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1080 3068 WerFault.exe 30 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 2200 wrote to memory of 3068 2200 rundll32.exe 30 PID 3068 wrote to memory of 1080 3068 rundll32.exe 31 PID 3068 wrote to memory of 1080 3068 rundll32.exe 31 PID 3068 wrote to memory of 1080 3068 rundll32.exe 31 PID 3068 wrote to memory of 1080 3068 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 2443⤵
- Program crash
PID:1080
-
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