Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-08-2024 01:38
Static task
static1
Behavioral task
behavioral1
Sample
6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b.py
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b.py
Resource
win10v2004-20240802-en
General
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Target
6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b.py
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Size
25KB
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MD5
1f079defb51663635979d8d5f001a0a0
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SHA1
37f71ae8c329bf82d14c5236b1ab17c7aa9107cf
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SHA256
6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b
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SHA512
b0b4c0651aec7bea312dc40c0b88a3cf1a8ba75a369d29ea8f484aa3d127f7ac1b51eeb30af9c7c1de70f93645973bf2503d6c3c0969f344685ed07c235f0e41
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SSDEEP
384:egdUFzVZlXetmbEf78oSxlnwYOwmCk5MtFMF4+I4nF7jwe:egIzlXbeSx9HOdcFMF4+I49Ee
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\py_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\py_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.py rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\py_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2764 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2764 AcroRd32.exe 2764 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2092 wrote to memory of 864 2092 cmd.exe 31 PID 2092 wrote to memory of 864 2092 cmd.exe 31 PID 2092 wrote to memory of 864 2092 cmd.exe 31 PID 864 wrote to memory of 2764 864 rundll32.exe 32 PID 864 wrote to memory of 2764 864 rundll32.exe 32 PID 864 wrote to memory of 2764 864 rundll32.exe 32 PID 864 wrote to memory of 2764 864 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b.py1⤵
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\6dfc2426d7a1e3431b140b0b3b6bca30a4dcd28513405ca6fc27d991d751421b.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD51a0c688925b1f8f8dce7202a4fa23cca
SHA16a172443b5337677cd0f863875af3e6d3e96ea16
SHA256bf17eb9694d4bedf0dd0355caf4ffb83f5fdaed959f3eb2d3382872a6975929a
SHA51290ff62341493a2f0938eacdbaf332f03cbae368004710518bdb2f7251ab2b1439b111bda480d357f15aa5196d6d3f5398128cac3c3d1e8790a98c50ad53c785b