Analysis
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max time kernel
85s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20231222-en -
resource tags
arch:x64arch:x86image:win11-20231222-enlocale:en-usos:windows11-21h2-x64system -
submitted
12-02-2024 18:28
Static task
static1
Behavioral task
behavioral1
Sample
onetap v4/injector.exe
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
onetap v4/login
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
onetap v4/onetap.dll
Resource
win11-20231222-en
Behavioral task
behavioral4
Sample
onetap v4/version.txt
Resource
win11-20231215-en
Behavioral task
behavioral5
Sample
onetap v4/version2023 u2u.ink.txt
Resource
win11-20231222-en
General
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Target
onetap v4/version2023 u2u.ink.txt
-
Size
52B
-
MD5
cf9a5802175c764bc1dbc378e8dc5793
-
SHA1
6b1970eddfd686d0dc38607ccd031d0735e3b1a6
-
SHA256
f0a02f4947e53ce9c1f4d5a83112338086f73de934eaaf65a1cb8ca4e0a8b366
-
SHA512
9254c6cfc3f9b910f3c614e1e67ba5e3738cf2c5c9d22b75a69cd9cdfbbde713a6e48f6eda2c12f31d9d7beea146c3c417fa21fd9d21d2c3be61c9ede159a8f6
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 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1184116928-951304463-2249875399-1000_Classes\Local Settings cmd.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 2964 wrote to memory of 2044 2964 cmd.exe NOTEPAD.EXE PID 2964 wrote to memory of 2044 2964 cmd.exe NOTEPAD.EXE
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\onetap v4\version2023 u2u.ink.txt"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\onetap v4\version2023 u2u.ink.txt2⤵PID:2044