Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 01:29
Behavioral task
behavioral1
Sample
208d50d6d59e39691eeeb033dc735a5a.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
General
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Target
208d50d6d59e39691eeeb033dc735a5a.exe
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Size
298KB
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MD5
208d50d6d59e39691eeeb033dc735a5a
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SHA1
54744321ad37715f2089bda9a75b321762115794
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SHA256
37a43c65c899d68fab1290b43ad97030a83e953142e0e0dafd1d1d0019212487
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SHA512
5d2f0190f8e3f76331ff0df211f660c7b51e6a945acb730ed8e27a3dce313578fac7f38d14b0636f733855e7fbbf05ffabf009ae574302b9f49df9585e0a40e5
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYu:v6Wq4aaE6KwyF5L0Y2D1PqLl
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 800 svhost.exe -
resource yara_rule behavioral2/memory/744-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/files/0x000e000000023162-3.dat upx behavioral2/memory/800-5-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/files/0x000e000000023162-4.dat upx behavioral2/files/0x000800000002320d-104.dat upx behavioral2/memory/744-770-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-1320-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-2381-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-3444-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-4503-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-5819-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-6882-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-7944-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-9264-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-10320-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-11380-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-12432-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-13490-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-14809-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/800-15870-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\z: svhost.exe -
AutoIT Executable 15 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/744-770-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-1320-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-2381-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-3444-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-4503-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-5819-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-6882-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-7944-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-9264-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-10320-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-11380-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-12432-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-13490-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-14809-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/800-15870-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 208d50d6d59e39691eeeb033dc735a5a.exe File opened for modification C:\Windows\Driver.db svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 744 208d50d6d59e39691eeeb033dc735a5a.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 800 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 744 208d50d6d59e39691eeeb033dc735a5a.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 744 208d50d6d59e39691eeeb033dc735a5a.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 744 208d50d6d59e39691eeeb033dc735a5a.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe 800 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 744 wrote to memory of 800 744 208d50d6d59e39691eeeb033dc735a5a.exe 89 PID 744 wrote to memory of 800 744 208d50d6d59e39691eeeb033dc735a5a.exe 89 PID 744 wrote to memory of 800 744 208d50d6d59e39691eeeb033dc735a5a.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\208d50d6d59e39691eeeb033dc735a5a.exe"C:\Users\Admin\AppData\Local\Temp\208d50d6d59e39691eeeb033dc735a5a.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
298KB
MD50bd9eb4ead27a81119f8f5232c9fd545
SHA1305a5ed7c3c306333444b9d66750a87738200a36
SHA2567253a1982a93c89d73f4b003b484ea9d1599c81abedfe483e9ab844d941204d2
SHA5120c34f2ab41c6b349fd5aac6617b352b74ae7706da0b3cbd30f94ba87021bba57b464b303ad4932485810dea9f1ee13c11aa8cf6a3bc06c9d81d213e9dfc3e6ae
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Filesize
95KB
MD5d2f1d3e57ec0339c39db66a044cdafe7
SHA1e41c8ded051263d18b50c7d1eff073d5809c4065
SHA2567e8bcebc861b4566815892dfe12180ad715fffb381187d482801f168256ceea6
SHA512f0b510ab46ac674b4d1eb8e276f98ebd85d07d0a1ac8ff9d1c071b67ab398826ac95c748ee4ed013b404da649e84ce178b2365593b48ed5b2ed89fd0d6ebde4d
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Filesize
298KB
MD56d68e04366357992445591a110f05561
SHA1917ef1fe2f0694bcdffbbd2cdf45ce7855368514
SHA2566ab68e8f120fee79cc3582629bf389e97cfe579756ae1084b2b694a365c57281
SHA51227950b05431e4be45e40dc2564814da16963f9120e697a6bd77ccc0f45c7074c6b04438224a510f80e89f8f493f04dd027cf52baa087bc7c1caafeb90bd9900b