Analysis
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max time kernel
155s -
max time network
4s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 07:22
Static task
static1
Behavioral task
behavioral1
Sample
84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe
Resource
win7-20220901-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe
-
Size
46KB
-
MD5
93bd57e22eb8841e8021fad9fbfef130
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SHA1
73df3cab59ade17ea45a724df061483ef0338be5
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SHA256
84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246
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SHA512
ae9e9043b08d23f0990223b2fe70a5c032376ec7daa532e2b78b2657d5fcc8810fee8495020b7bfad681bc24cd423d7ee612ef765e72ab7ddaa8df0c4c06b4f3
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SSDEEP
768:b7SD6iAI38wJIDU1WWUl9/MvaN85YtbZ4AOAXQyPn//nLgiF7O8KFGmLHHLF:b1i5R1Wdl9Cx5YbZQAgyP/vLODFG2H
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\ntos.exe," 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ntos.exe 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe File created C:\Windows\SysWOW64\ntos.exe 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3 PID 2040 wrote to memory of 576 2040 84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe 3
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:576
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C:\Users\Admin\AppData\Local\Temp\84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe"C:\Users\Admin\AppData\Local\Temp\84cccf04cbe017eabf8c4a9dec871df3782a9a9bc2fdcb66fd5956b96ee8e246.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040