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Analysis
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max time kernel
178s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 18:36
Static task
static1
Behavioral task
behavioral1
Sample
d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe
Resource
win7-20221111-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe
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Size
534KB
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MD5
1d8e97e1c06cfc6e6027355ac692a658
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SHA1
ea018bbe277a1271104296cd07ee5e28f36b17d8
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SHA256
d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99
-
SHA512
58309f231fcc7f3c7dffb8eee84198ad730cb438e5dd7ae6ad1897ba42c3a28a00d7bbaec6d1d688bc983373fbcf6e07bfa6ea60920d3b3dbda5a7a3dcd15cfb
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SSDEEP
12288:b9dhWtjNjlAMdv/sYNajJEDosr7JdodZisEjzLjdeWA6IYoGA:5cN5AisbjMLJdPsEX4WA6DoGA
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\\sdra64.exe," d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\sdra64.exe d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe File opened for modification C:\Windows\SysWOW64\sdra64.exe d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75 PID 1332 wrote to memory of 588 1332 d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe 75
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:588
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C:\Users\Admin\AppData\Local\Temp\d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe"C:\Users\Admin\AppData\Local\Temp\d33b8f80cfeb6d139a27cc68d329bad6091ac29e4e758ba3bfa29e5887743f99.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332