Analysis
-
max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 08:02
Static task
static1
Behavioral task
behavioral1
Sample
11f44531fb088d31307d87b01e8eabff/iroto.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
11f44531fb088d31307d87b01e8eabff/iroto.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
11f44531fb088d31307d87b01e8eabff/iroto1.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
11f44531fb088d31307d87b01e8eabff/iroto1.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
11f44531fb088d31307d87b01e8eabff/research-1646684671.xls
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
11f44531fb088d31307d87b01e8eabff/research-1646684671.xls
Resource
win10v2004-20231215-en
General
-
Target
11f44531fb088d31307d87b01e8eabff/iroto.dll
-
Size
434KB
-
MD5
e03bde4862d4d93ac2ceed85abf50b18
-
SHA1
7d7c288a8cf7d4e5f64d616da699712b82760303
-
SHA256
055b9e9af987aec9ba7adb0eef947f39b516a213d663cc52a71c7f0af146a946
-
SHA512
12e8ef09745a562567dc3d18e3be72dac09120e7756d47d23a605a82499b1ed8ff471578f0f85a35685de13c93f1ad0834a89dce5d136527f731b5e170a520f1
-
SSDEEP
12:e9GSG2CTi/FfILQAu//6lgR0FWdzQ2VCARHUwOLe7EEe:e9GSnCTi9ALsQiQ296LG
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2788 2856 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff\iroto.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff\iroto.dll,#12⤵PID:2788