Overview
overview
10Static
static
1Data2.zip
windows7-x64
1Data2.zip
windows10-2004-x64
1hv.exe
windows7-x64
5hv.exe
windows10-2004-x64
10iepdf32.dll
windows7-x64
3iepdf32.dll
windows10-2004-x64
3rhombohedron.ai
windows7-x64
3rhombohedron.ai
windows10-2004-x64
3shovelnose.deb
windows7-x64
3shovelnose.deb
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 06:44
Static task
static1
Behavioral task
behavioral1
Sample
Data2.zip
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Data2.zip
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
hv.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
hv.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
iepdf32.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
iepdf32.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
rhombohedron.ai
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
rhombohedron.ai
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
shovelnose.deb
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
shovelnose.deb
Resource
win10v2004-20240508-en
General
-
Target
iepdf32.dll
-
Size
4.3MB
-
MD5
f3f6876d132eb277842e31ddc42aa7fa
-
SHA1
9c167a2854ed106b74dff55a30bdefc55b140e9a
-
SHA256
4ba2ddde8a4549d08bfe4441643aa626e84d7653b8ddc6ed61823e78aeb3cdf1
-
SHA512
38b86c745945b0f97461542f89b2570210ddc3fcfeabfe2243a3b861dd80be6641e4b4181956d73926b7926d7c460db8a908ccb912c5209003ee24427aa135f9
-
SSDEEP
98304:lszKnK7RZKZk8AZ1uWhgTsOTbUW5gmTKuCIUePaFownQCICDQ9:dRZkB1WPgmXPa+CICDA
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2592 2036 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2176 wrote to memory of 2036 2176 rundll32.exe rundll32.exe PID 2036 wrote to memory of 2592 2036 rundll32.exe WerFault.exe PID 2036 wrote to memory of 2592 2036 rundll32.exe WerFault.exe PID 2036 wrote to memory of 2592 2036 rundll32.exe WerFault.exe PID 2036 wrote to memory of 2592 2036 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\iepdf32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\iepdf32.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 2203⤵
- Program crash
PID:2592