Analysis
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max time kernel
27s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
06-04-2023 12:52
Static task
static1
Behavioral task
behavioral1
Sample
11f44531fb088d31307d87b01e8eabff/iroto.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
11f44531fb088d31307d87b01e8eabff/iroto.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
11f44531fb088d31307d87b01e8eabff/iroto1.dll
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
11f44531fb088d31307d87b01e8eabff/iroto1.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
11f44531fb088d31307d87b01e8eabff/research-1646684671.xls
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
11f44531fb088d31307d87b01e8eabff/research-1646684671.xls
Resource
win10v2004-20230220-en
General
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Target
11f44531fb088d31307d87b01e8eabff/iroto1.dll
-
Size
434KB
-
MD5
8e6fbefcbac2a1967941fa692c82c3ca
-
SHA1
242a7803adb19f638ef62077f1b76756f3a13a0d
-
SHA256
e05c717b43f7e204f315eb8c298f9715791385516335acd8f20ec9e26c3e9b0b
-
SHA512
bc6dc64fa5bc19f234e3df27f718a50f82f6f086da2cd761d81edda4cf9355b40115279ebc368a0f55cf651405e34988336f9f5c3577ce7a7433971194a7b179
-
SSDEEP
12:e9GSG2CTi/FfILQAu//6lgR0FWdzQ2VCARHUwOLe7EEe:e9GSnCTi9ALsQiQ296LG
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe PID 1472 wrote to memory of 936 1472 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff\iroto1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff\iroto1.dll,#12⤵PID:936