Analysis
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max time kernel
148s -
max time network
106s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10/01/2023, 02:16
Static task
static1
Behavioral task
behavioral1
Sample
a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe
Resource
win10v2004-20221111-en
General
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Target
a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe
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Size
432KB
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MD5
c4796df0eef65d0737f9a41a20bd3d08
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SHA1
a8b5ed8707afe6febe1ada1648dcc58941c8fa48
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SHA256
8f694509b09b07e2d41dc9cf5b8bac6f970c2955b1d0f514c635c03c55021408
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SHA512
998c0c0f0d873e9e9e03c373fdabacc55e3949346c6bc87743e6979ef90436946e0c05b6ba829baa574e94bc16b605ae3e66e0ad8005fcdf85e49151f818528e
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SSDEEP
6144:gyiMagk06qtnhKZ53rw9mN7bTlPPfewOZwMUQS1GTMNxsFTmekZaGeQyLf97IlO3:gyiq6qRYv3rpQIQkGINxsQ5USr
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1676 F4D55F6500014973000CA680B4EB2331.exe -
Deletes itself 1 IoCs
pid Process 1676 F4D55F6500014973000CA680B4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\F4D55F6500014973000CA680B4EB2331 = "C:\\ProgramData\\F4D55F6500014973000CA680B4EB2331\\F4D55F6500014973000CA680B4EB2331.exe" F4D55F6500014973000CA680B4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1676 F4D55F6500014973000CA680B4EB2331.exe 1676 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1388 wrote to memory of 1676 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 28 PID 1388 wrote to memory of 1676 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 28 PID 1388 wrote to memory of 1676 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 28 PID 1388 wrote to memory of 1676 1388 a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe"C:\Users\Admin\AppData\Local\Temp\a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe"1⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe"C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a8b5ed8707afe6febe1ada1648dcc58941c8fa48.exe"2⤵
- Windows security bypass
- Executes dropped EXE
- Deletes itself
- Windows security modification
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1676
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
432KB
MD5c4796df0eef65d0737f9a41a20bd3d08
SHA1a8b5ed8707afe6febe1ada1648dcc58941c8fa48
SHA2568f694509b09b07e2d41dc9cf5b8bac6f970c2955b1d0f514c635c03c55021408
SHA512998c0c0f0d873e9e9e03c373fdabacc55e3949346c6bc87743e6979ef90436946e0c05b6ba829baa574e94bc16b605ae3e66e0ad8005fcdf85e49151f818528e
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Filesize
432KB
MD5c4796df0eef65d0737f9a41a20bd3d08
SHA1a8b5ed8707afe6febe1ada1648dcc58941c8fa48
SHA2568f694509b09b07e2d41dc9cf5b8bac6f970c2955b1d0f514c635c03c55021408
SHA512998c0c0f0d873e9e9e03c373fdabacc55e3949346c6bc87743e6979ef90436946e0c05b6ba829baa574e94bc16b605ae3e66e0ad8005fcdf85e49151f818528e
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Filesize
432KB
MD5c4796df0eef65d0737f9a41a20bd3d08
SHA1a8b5ed8707afe6febe1ada1648dcc58941c8fa48
SHA2568f694509b09b07e2d41dc9cf5b8bac6f970c2955b1d0f514c635c03c55021408
SHA512998c0c0f0d873e9e9e03c373fdabacc55e3949346c6bc87743e6979ef90436946e0c05b6ba829baa574e94bc16b605ae3e66e0ad8005fcdf85e49151f818528e
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Filesize
432KB
MD5c4796df0eef65d0737f9a41a20bd3d08
SHA1a8b5ed8707afe6febe1ada1648dcc58941c8fa48
SHA2568f694509b09b07e2d41dc9cf5b8bac6f970c2955b1d0f514c635c03c55021408
SHA512998c0c0f0d873e9e9e03c373fdabacc55e3949346c6bc87743e6979ef90436946e0c05b6ba829baa574e94bc16b605ae3e66e0ad8005fcdf85e49151f818528e