Analysis
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max time kernel
69s -
max time network
80s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 20:59
Static task
static1
Behavioral task
behavioral1
Sample
FortSkinnerV1.9.1.rar
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
FortSkinnerV1.9.1/Bunifu_UI_v1.5.3.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
FortSkinnerV1.9.1/Fort Skinner.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
FortSkinnerV1.9.1/xNet.dll
Resource
win10v2004-20240412-en
General
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Target
FortSkinnerV1.9.1.rar
-
Size
340KB
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MD5
a652fa548f2b3473fc162f0ab2e24c7a
-
SHA1
24607dc2d5337e066048f7a1e3ae00279a622506
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SHA256
adeb3e3bae18a3a8c934576bc29cd6855e808bcb1571d4718e6e0b7147e42024
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SHA512
96a5b0fb1306584b15ac3173d4d3731923b9998a6731b57156bb02f7c284d7acfa01a59f922073f66d302a3694bb5d9bd7aeb40d7e35bfde15bf58f6999a73e4
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SSDEEP
6144:AF/vczox068Wfvn2Gl3zp1BrXiwDWUBKM1vE45mCZe5EAqIBma4iBA7fekx:W/aox0lWH2Wzp1diwrBty4eiIB11Mdx
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4888 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\FortSkinnerV1.9.1.rar1⤵
- Modifies registry class
PID:4540
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4888
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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:4972