Analysis
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max time kernel
155s -
max time network
155s -
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 00:36
Static task
static1
Behavioral task
behavioral1
Sample
b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe
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Size
80KB
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MD5
92f165a799857552ca8a34e3e7f46974
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SHA1
ec7aa37198c7c32794c7caec597a69df1f83927c
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SHA256
b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460
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SHA512
0a6a9ec6bdf5e3914b9950a8765a2628163607e1488ce02fbd0ae0b66d1df3b00345312b12f784c0f3b603bf4789598c60f670005b889e853ff8b272eb01dc47
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SSDEEP
1536:FfmVRojNxmMKVYC/w/5VC6pGOPVHoGrfZRBxxQLCHxSM5DJC:5FjW/YC/Q46dPVpdRBxvHxSaJC
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zooduad.exe -
Executes dropped EXE 2 IoCs
pid Process 4628 zooduad.exe 3480 zooduad.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /o" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /k" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /z" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /x" zooduad.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /p" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /y" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /n" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /b" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /s" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /d" b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /q" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /u" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /e" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /c" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /i" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /g" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /f" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /m" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /l" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /h" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /a" zooduad.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /d" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /w" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /v" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /t" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /r" zooduad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zooduad = "C:\\Users\\Admin\\zooduad.exe /j" zooduad.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum zooduad.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 zooduad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf zooduad.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3184 set thread context of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 4628 set thread context of 3480 4628 zooduad.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4984 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 4984 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe 3480 zooduad.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 4984 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 4628 zooduad.exe 3480 zooduad.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 3184 wrote to memory of 4984 3184 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 81 PID 4984 wrote to memory of 4628 4984 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 82 PID 4984 wrote to memory of 4628 4984 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 82 PID 4984 wrote to memory of 4628 4984 b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe 82 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83 PID 4628 wrote to memory of 3480 4628 zooduad.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe"C:\Users\Admin\AppData\Local\Temp\b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Users\Admin\AppData\Local\Temp\b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\zooduad.exe"C:\Users\Admin\zooduad.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Users\Admin\zooduad.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3480
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD592f165a799857552ca8a34e3e7f46974
SHA1ec7aa37198c7c32794c7caec597a69df1f83927c
SHA256b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460
SHA5120a6a9ec6bdf5e3914b9950a8765a2628163607e1488ce02fbd0ae0b66d1df3b00345312b12f784c0f3b603bf4789598c60f670005b889e853ff8b272eb01dc47
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Filesize
80KB
MD592f165a799857552ca8a34e3e7f46974
SHA1ec7aa37198c7c32794c7caec597a69df1f83927c
SHA256b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460
SHA5120a6a9ec6bdf5e3914b9950a8765a2628163607e1488ce02fbd0ae0b66d1df3b00345312b12f784c0f3b603bf4789598c60f670005b889e853ff8b272eb01dc47
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Filesize
80KB
MD592f165a799857552ca8a34e3e7f46974
SHA1ec7aa37198c7c32794c7caec597a69df1f83927c
SHA256b77e701efdcc4cc289d4465daa8afc1646b6b3c746a6f26bc20096b0a0ea4460
SHA5120a6a9ec6bdf5e3914b9950a8765a2628163607e1488ce02fbd0ae0b66d1df3b00345312b12f784c0f3b603bf4789598c60f670005b889e853ff8b272eb01dc47