Analysis
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max time kernel
101s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2023, 07:26
Static task
static1
Behavioral task
behavioral1
Sample
cf9d53f3-13f4-14d9-f549-cbdabb2c030a.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cf9d53f3-13f4-14d9-f549-cbdabb2c030a.eml
Resource
win10v2004-20230221-en
Behavioral task
behavioral3
Sample
email-plain-1.txt
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
email-plain-1.txt
Resource
win10v2004-20230220-en
General
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Target
cf9d53f3-13f4-14d9-f549-cbdabb2c030a.eml
-
Size
50KB
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MD5
c7f34efd260789ae1ad62bc32d9fed6c
-
SHA1
47b256ea4cb35269bd50655ffc7bb858bb37bf03
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SHA256
08bd9dba7006f4fca3f3730add06026358401cbd68da150e7b209f587eaf0c8b
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SHA512
af9cb0b9c720bbed3771af3bb66b6bff6beec571346063d79c9f0795657dc788cbc44b659fcdf3c6bfe8e4d37fcab5a560d00aa2baeadc70e4278acff8ec34f3
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SSDEEP
1536:wlT0t6rckl1Bfr0FMczea7nwz7cCJM74OMvK2kKJ7gxqE:wiODpEMSea7nwbgxqE
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings OpenWith.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\cf9d53f3-13f4-14d9-f549-cbdabb2c030a.eml:OECustomProperty cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4308 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cf9d53f3-13f4-14d9-f549-cbdabb2c030a.eml1⤵
- Modifies registry class
- NTFS ADS
PID:4224
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4308