Analysis
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max time kernel
98s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 15:12
Behavioral task
behavioral1
Sample
285109884a3ceb26ce01a1dbf032d3c1.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
General
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Target
285109884a3ceb26ce01a1dbf032d3c1.exe
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Size
298KB
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MD5
285109884a3ceb26ce01a1dbf032d3c1
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SHA1
6a5e686261ea0a2ec9783376884cf816bd1b7537
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SHA256
06f2d85207547bebab88214e1e8ca0bd346c71d37a4bf20866db1ab64e508545
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SHA512
adf07cab2a6f180b6f733fab8c5a17de734dab850de1c468a229aed7228a7687fbad224dfad70508339743a42737869531da8fe937b99b3085b0c95c5272795d
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYk:v6Wq4aaE6KwyF5L0Y2D1PqLn
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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 2840 svhost.exe -
resource yara_rule behavioral1/memory/2688-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/files/0x0009000000012281-4.dat upx behavioral1/memory/2840-7-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2688-5-0x00000000035A0000-0x0000000003662000-memory.dmp upx behavioral1/files/0x0007000000014f08-67.dat upx behavioral1/memory/2688-591-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-1314-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-1752-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-2147-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-3207-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-4124-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-4760-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-5547-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-6599-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-7658-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-8693-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-9749-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-11077-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-12132-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2840-13186-0x0000000000400000-0x00000000004C2000-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) \??\s: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\p: svhost.exe -
AutoIT Executable 16 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2840-7-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2688-591-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-1314-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-1752-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-2147-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-3207-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-4124-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-4760-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-5547-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-6599-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-7658-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-8693-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-9749-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-11077-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-12132-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2840-13186-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 285109884a3ceb26ce01a1dbf032d3c1.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 4 IoCs
pid Process 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2840 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe 2840 svhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2840 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 16 PID 2688 wrote to memory of 2840 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 16 PID 2688 wrote to memory of 2840 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 16 PID 2688 wrote to memory of 2840 2688 285109884a3ceb26ce01a1dbf032d3c1.exe 16
Processes
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C:\Users\Admin\AppData\Local\Temp\285109884a3ceb26ce01a1dbf032d3c1.exe"C:\Users\Admin\AppData\Local\Temp\285109884a3ceb26ce01a1dbf032d3c1.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2688 -
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:2840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD560b7fa75a167b920903b5dda5a8c359a
SHA17b85cc85d5eb90472910fd1547ef6c264be66d05
SHA256b39cc3473508cda062c07d9b8ac1357f4ec3d30ef7cbb046d0a53bfb7ff7c642
SHA512ae8b8b519c16a1a950299dfd91af0762687ed9004701a82a98306fc45b2392807ba7049db2d40fc07f0c2369d817759a7f89f0a12c69e6183dd81ae976b6bdd5
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
298KB
MD522fcf34fab55adbd128528267a3d860c
SHA146825e15fb7fd35d7f5f788982896409f0114c39
SHA256a62975e5858f0abcf86359ee0dfff7e2384e0990682c7df6bd81a0ead5ca89ab
SHA512901ad6446bf8212ad2909169926bdfae97e69b7d12d3a59a3f39a3b56ed44fde03b2504e918617c85ca0392308fd5017ae965d6f2e9d9ad6357206a30b17d572