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
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
raac.dll
-
Size
540KB
-
MD5
9576ca40a2adf61af685962c87bc24c1
-
SHA1
07681e114a23083e1deca59c5e4797cfbfdba34d
-
SHA256
62147521ab0b8a28859cd7ea42ee652597715487679b2b675a0ef665c41942e8
-
SHA512
f3deca561380731456fbf0610a3fca03134d9c920446c6b884b16f6212d3f846ceec2a9fa2854a65c0ab28c78df73c95edb83ec03874ca6ab70d003c7d49ac0b
-
SSDEEP
12288:Y00VpiOM/D2Z4689mx4oEmuCkDizKZSWNcKKKKYYYYYG0fJsZydmixv+g:Y0tOM/SZ4t9mxNEmuCkDeKIWNcKKKKYN
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3204 1224 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4240 wrote to memory of 1224 4240 rundll32.exe 88 PID 4240 wrote to memory of 1224 4240 rundll32.exe 88 PID 4240 wrote to memory of 1224 4240 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\raac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\raac.dll,#12⤵PID:1224
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 6083⤵
- Program crash
PID:3204
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1224 -ip 12241⤵PID:1000