Analysis
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max time kernel
208s -
max time network
225s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 17:20
Static task
static1
Behavioral task
behavioral1
Sample
9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe
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Size
126KB
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MD5
37be0b5b163757e1517fecbcd24d0af0
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SHA1
4d58598d00ff171ac80b0c2477de4ae53d32c771
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SHA256
9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1
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SHA512
e7ab2a6a94ab0cbe53ecddce8b0b6a7902300f9d52ac97baaa4167f3db88ca32f5539e735f9bcaaa26e387ed4af0233fc98beedf05323170e38fe17e383f495d
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SSDEEP
3072:v2qbolasngpgJqP+nkkwY9+te32T4ghw+uSs0xS6YMS:OdT5JUawm+tnK+uSsF62
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" giesaag.exe -
Executes dropped EXE 2 IoCs
pid Process 3844 giesaag.exe 3684 giesaag.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /l" giesaag.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /c" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /q" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /x" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /b" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /r" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /s" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /p" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /v" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /t" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /h" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /d" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /g" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /y" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /f" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /j" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /a" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /e" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /n" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /w" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /k" giesaag.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /b" 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /o" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /m" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /i" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /u" giesaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giesaag = "C:\\Users\\Admin\\giesaag.exe /z" giesaag.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum giesaag.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 giesaag.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.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 giesaag.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1628 set thread context of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 3844 set thread context of 3684 3844 giesaag.exe 89 -
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 5056 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 5056 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe 3684 giesaag.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 5056 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 3844 giesaag.exe 3684 giesaag.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 1628 wrote to memory of 5056 1628 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 84 PID 5056 wrote to memory of 3844 5056 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 88 PID 5056 wrote to memory of 3844 5056 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 88 PID 5056 wrote to memory of 3844 5056 9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe 88 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89 PID 3844 wrote to memory of 3684 3844 giesaag.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe"C:\Users\Admin\AppData\Local\Temp\9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\9baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1.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:5056 -
C:\Users\Admin\giesaag.exe"C:\Users\Admin\giesaag.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Users\Admin\giesaag.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:3684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
126KB
MD537be0b5b163757e1517fecbcd24d0af0
SHA14d58598d00ff171ac80b0c2477de4ae53d32c771
SHA2569baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1
SHA512e7ab2a6a94ab0cbe53ecddce8b0b6a7902300f9d52ac97baaa4167f3db88ca32f5539e735f9bcaaa26e387ed4af0233fc98beedf05323170e38fe17e383f495d
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Filesize
126KB
MD537be0b5b163757e1517fecbcd24d0af0
SHA14d58598d00ff171ac80b0c2477de4ae53d32c771
SHA2569baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1
SHA512e7ab2a6a94ab0cbe53ecddce8b0b6a7902300f9d52ac97baaa4167f3db88ca32f5539e735f9bcaaa26e387ed4af0233fc98beedf05323170e38fe17e383f495d
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Filesize
126KB
MD537be0b5b163757e1517fecbcd24d0af0
SHA14d58598d00ff171ac80b0c2477de4ae53d32c771
SHA2569baca7933db08f27c8b3e6ec969884e39ee6a4089fd7d076d21873d85b7f45a1
SHA512e7ab2a6a94ab0cbe53ecddce8b0b6a7902300f9d52ac97baaa4167f3db88ca32f5539e735f9bcaaa26e387ed4af0233fc98beedf05323170e38fe17e383f495d