Overview
overview
8Static
static
3GifShower.dll
windows7-x64
1GifShower.dll
windows10-2004-x64
1RealMediaSplitter.dll
windows7-x64
1RealMediaSplitter.dll
windows10-2004-x64
1WMFDemux.dll
windows7-x64
1WMFDemux.dll
windows10-2004-x64
1asyncflt.dll
windows7-x64
1asyncflt.dll
windows10-2004-x64
1atrc.dll
windows7-x64
1atrc.dll
windows10-2004-x64
3cook.dll
windows7-x64
3cook.dll
windows10-2004-x64
3drvc.dll
windows7-x64
1drvc.dll
windows10-2004-x64
3msvcr71.dll
windows7-x64
3msvcr71.dll
windows10-2004-x64
3pncrt.dll
windows7-x64
3pncrt.dll
windows10-2004-x64
3raac.dll
windows7-x64
3raac.dll
windows10-2004-x64
3vjocx.dll
windows7-x64
8vjocx.dll
windows10-2004-x64
8Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 13:44
Static task
static1
Behavioral task
behavioral1
Sample
GifShower.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
GifShower.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
RealMediaSplitter.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
RealMediaSplitter.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
WMFDemux.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
WMFDemux.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
asyncflt.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
asyncflt.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
atrc.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
atrc.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
cook.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
cook.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
drvc.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
drvc.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
msvcr71.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
msvcr71.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
pncrt.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
pncrt.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
raac.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
raac.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
vjocx.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
vjocx.dll
Resource
win10v2004-20231222-en
General
-
Target
pncrt.dll
-
Size
272KB
-
MD5
13001eb0a58b4de96126b16ab15fd8cc
-
SHA1
4dfe6d2d02e9fa194f4af3d054b458b5a4bafbe6
-
SHA256
e983aa97fe1ce6af92f06433a71e03f54d3fc78392e26691cace927094bab8d7
-
SHA512
1a7c052bc1e7c824a3aff5e27c5cbd0720893e341dfb93062021b82c3a6d940c4ea23cbcdfaaeb174d90f51c36f0d8c62f693766f42172f894b6b689d26f49b2
-
SSDEEP
6144:3m7wHLiH0k6OgfjvQ0mvlxZ/PeT8Ah8EoHiIKaGo5RpTufufVvtr+dj7GcuT1JOy:3m7KLiHl6OgfjvQ0m93/5q+iIKaGo5Rr
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process 2928 2232 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2896 wrote to memory of 2232 2896 rundll32.exe 17 PID 2232 wrote to memory of 2928 2232 rundll32.exe 16 PID 2232 wrote to memory of 2928 2232 rundll32.exe 16 PID 2232 wrote to memory of 2928 2232 rundll32.exe 16 PID 2232 wrote to memory of 2928 2232 rundll32.exe 16
Processes
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 2241⤵
- Program crash
PID:2928
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pncrt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2232
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pncrt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2896