Analysis
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max time kernel
11s -
max time network
22s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
02-04-2022 13:52
Static task
static1
Behavioral task
behavioral1
Sample
thanos2.exe
Resource
win7-20220331-en
windows7_x64
0 signatures
0 seconds
General
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Target
thanos2.exe
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Size
87KB
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MD5
d6d956267a268c9dcf48445629d2803e
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SHA1
cc0feae505dad9c140dd21d1b40b518d8e61b3a4
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SHA256
c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850
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SHA512
e0791f6eb3116d0590be3af3713c94f787f7ced8e904d4bb8fc0d1341f332053414cb1e9095ae2de041b9e6d6d55cf773bf45ebeb74f27bb95c11a3cc364abee
Score
10/10
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral1/memory/1648-54-0x0000000000E00000-0x0000000000E1C000-memory.dmp disable_win_def -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\thanos2.exe,C:\\Windows\\system32\\userinit.exe" reg.exe -
Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
pid Process 2020 bcdedit.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 1440 reg.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe 1648 thanos2.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1648 thanos2.exe Token: SeShutdownPrivilege 1960 shutdown.exe Token: SeRemoteShutdownPrivilege 1960 shutdown.exe Token: 33 1240 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1240 AUDIODG.EXE Token: 33 1240 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1240 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1648 wrote to memory of 1440 1648 thanos2.exe 28 PID 1648 wrote to memory of 1440 1648 thanos2.exe 28 PID 1648 wrote to memory of 1440 1648 thanos2.exe 28 PID 1648 wrote to memory of 2020 1648 thanos2.exe 30 PID 1648 wrote to memory of 2020 1648 thanos2.exe 30 PID 1648 wrote to memory of 2020 1648 thanos2.exe 30 PID 1648 wrote to memory of 1764 1648 thanos2.exe 31 PID 1648 wrote to memory of 1764 1648 thanos2.exe 31 PID 1648 wrote to memory of 1764 1648 thanos2.exe 31 PID 1648 wrote to memory of 1984 1648 thanos2.exe 34 PID 1648 wrote to memory of 1984 1648 thanos2.exe 34 PID 1648 wrote to memory of 1984 1648 thanos2.exe 34 PID 1648 wrote to memory of 1960 1648 thanos2.exe 35 PID 1648 wrote to memory of 1960 1648 thanos2.exe 35 PID 1648 wrote to memory of 1960 1648 thanos2.exe 35 PID 1984 wrote to memory of 1952 1984 net.exe 38 PID 1984 wrote to memory of 1952 1984 net.exe 38 PID 1984 wrote to memory of 1952 1984 net.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\thanos2.exe"C:\Users\Admin\AppData\Local\Temp\thanos2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\system32\reg.exe"reg.exe" delete HKLM\System\CurrentControlSet\Control\SafeBoot\Minimal\WinDefend /f2⤵
- Modifies registry key
PID:1440
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C:\Windows\system32\bcdedit.exe"bcdedit.exe" /set {default} safeboot network2⤵
- Modifies boot configuration data using bcdedit
PID:2020
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C:\Windows\system32\reg.exe"reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\thanos2.exe","C:\Windows\system32\userinit.exe" /f2⤵
- Modifies WinLogon for persistence
PID:1764
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C:\Windows\system32\net.exe"net.exe" user Admin ""2⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user Admin ""3⤵PID:1952
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C:\Windows\system32\shutdown.exe"shutdown.exe" /r /t 02⤵
- Suspicious use of AdjustPrivilegeToken
PID:1960
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2040
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5701⤵
- Suspicious use of AdjustPrivilegeToken
PID:1240
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:528