Analysis
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max time kernel
135s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 20:17
Static task
static1
Behavioral task
behavioral1
Sample
Primordial.rar
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
Primordial.rar
Resource
win10v2004-20240426-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
Primordial.rar
-
Size
480KB
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MD5
a9d5cb20c88e5773b1aeca5410bde80b
-
SHA1
42a688441d74dce92dd46432621bfecaee4443df
-
SHA256
d7e906c10bd103100ed0ce1d9fc4dd4c86b1ecacf50eb0b0db433373e0b45eb0
-
SHA512
c82f2d65105e285f04fa79fda50b705d2bde3ba7c26039232d82f40e9ddb561a2134b516c94d16da87bdbf2b3ea3adbc02fd60bb7ac153cb9cce34f34915326c
-
SSDEEP
12288:80WqCeiAAhewGOofL3aSDSy5oNy8QsiYYdLSBQU/Ac:yqXivhdkzDSy5oc8Qb4BPD
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 636 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Primordial.rar1⤵
- Modifies registry class
PID:3128
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:636
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3920