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Analysis
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max time kernel
160s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2023, 22:47
Behavioral task
behavioral1
Sample
fdc56f2e989f25ab2536cde86afa77fc.exe
Resource
win7-20231215-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
fdc56f2e989f25ab2536cde86afa77fc.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
fdc56f2e989f25ab2536cde86afa77fc.exe
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Size
110KB
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MD5
fdc56f2e989f25ab2536cde86afa77fc
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SHA1
c5bdaedff10f168c825286a612a35e886cb09f30
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SHA256
73e06c98b4e282a513a198361e503bae37ebb22eed22574650409f9f6aaa47e5
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SHA512
e5085234ce29f7e844406d9518eedc09d16b92ef39524012c364c1a514c32dc93b485fe2be624094fb0441c8820ff35690fe99142b5036f251fc1b6b7d877763
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SSDEEP
3072:8s+s4hQbOKxRUtLTWpduCM63ZQffAy7QHu:t+s4aOKx+FmuvYGfAyMO
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\C:\Program Files\Common Files\202413162251.exe.tmp = "C:\\Program Files\\Common Files\\svch0st.exe" svch0st.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\svch0st.exe.ini svch0st.exe -
Kills process with taskkill 2 IoCs
pid Process 4500 taskkill.exe 1908 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe 4588 svch0st.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4820 fdc56f2e989f25ab2536cde86afa77fc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4500 taskkill.exe Token: SeDebugPrivilege 1908 taskkill.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4500 4820 fdc56f2e989f25ab2536cde86afa77fc.exe 89 PID 4820 wrote to memory of 4500 4820 fdc56f2e989f25ab2536cde86afa77fc.exe 89 PID 4820 wrote to memory of 4500 4820 fdc56f2e989f25ab2536cde86afa77fc.exe 89 PID 4820 wrote to memory of 4588 4820 fdc56f2e989f25ab2536cde86afa77fc.exe 90 PID 4820 wrote to memory of 4588 4820 fdc56f2e989f25ab2536cde86afa77fc.exe 90 PID 4820 wrote to memory of 4588 4820 fdc56f2e989f25ab2536cde86afa77fc.exe 90 PID 4588 wrote to memory of 1908 4588 svch0st.exe 92 PID 4588 wrote to memory of 1908 4588 svch0st.exe 92 PID 4588 wrote to memory of 1908 4588 svch0st.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\fdc56f2e989f25ab2536cde86afa77fc.exe"C:\Users\Admin\AppData\Local\Temp\fdc56f2e989f25ab2536cde86afa77fc.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Ksafetray.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4500
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C:\Program Files\Common Files\svch0st.exe"C:\Program Files\Common Files\svch0st.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Ksafetray.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1908
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