Overview
overview
3Static
static
3a1f3adefaa...98.exe
windows7-x64
3a1f3adefaa...98.exe
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3FreeImage.dll
windows7-x64
1FreeImage.dll
windows10-2004-x64
1LUNAClient.exe
windows7-x64
1LUNAClient.exe
windows10-2004-x64
1LUNAPatcher.exe
windows7-x64
3LUNAPatcher.exe
windows10-2004-x64
3Options.exe
windows7-x64
1Options.exe
windows10-2004-x64
1SoundLib.dll
windows7-x64
1SoundLib.dll
windows10-2004-x64
1atl100.dll
windows7-x64
1atl100.dll
windows10-2004-x64
1msvcp100.dll
windows7-x64
3msvcp100.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3Analysis
-
max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-02-2024 13:19
Static task
static1
Behavioral task
behavioral1
Sample
a1f3adefaa744eadba44d0eaf9c72598.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a1f3adefaa744eadba44d0eaf9c72598.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
FreeImage.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
FreeImage.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
LUNAClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
LUNAClient.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
LUNAPatcher.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
LUNAPatcher.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
Options.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Options.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
SoundLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
SoundLib.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
atl100.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
atl100.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
msvcp100.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
msvcp100.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
msvcr100.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
msvcr100.dll
Resource
win10v2004-20240221-en
General
-
Target
msvcr100.dll
-
Size
752KB
-
MD5
67ec459e42d3081dd8fd34356f7cafc1
-
SHA1
1738050616169d5b17b5adac3ff0370b8c642734
-
SHA256
1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067
-
SHA512
9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33
-
SSDEEP
12288:fQmCy3NeRjkpQmj3oaMtQqjoygfXq3kon9IlbgaOxQdVJJ6j5EBKX8hR5:ImCy3VQs9MtLjTgfa3kon9FaOdEz5
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4984 2448 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2988 wrote to memory of 2448 2988 rundll32.exe 87 PID 2988 wrote to memory of 2448 2988 rundll32.exe 87 PID 2988 wrote to memory of 2448 2988 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#12⤵PID:2448
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 6003⤵
- Program crash
PID:4984
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2448 -ip 24481⤵PID:964