Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 08:35
Behavioral task
behavioral1
Sample
NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe
Resource
win7-20231023-en
windows7-x64
12 signatures
150 seconds
General
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Target
NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe
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Size
298KB
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MD5
d3f69b572b47d3fbea9c4458bd9d9830
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SHA1
4c86fc9e04ee14d4cadc5b9659c5fd4caeff96bc
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SHA256
61fcc04f579630630b575e4dad94f4152a9c49d2667dabf35e9b60fbdace357f
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SHA512
f0419f8fdee7578df5d20950f11618834293283fdd6164099ed0d235cf8c26558aaf6125ac67d29861a6d53a87a831364cebbfd516b5a21f20c478a3b531a830
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIY5:v6Wq4aaE6KwyF5L0Y2D1PqLW
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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 4864 svhost.exe -
resource yara_rule behavioral2/memory/776-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/files/0x0007000000022e09-3.dat upx behavioral2/files/0x0007000000022e09-4.dat upx behavioral2/files/0x0006000000022e21-103.dat upx behavioral2/memory/776-472-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-1037-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-1040-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-2123-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-3233-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-4324-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-5427-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-6537-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-7640-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-8650-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-9738-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-10849-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-11955-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-13063-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-14179-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4864-15284-0x0000000000400000-0x00000000004C2000-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) \??\r: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\m: svhost.exe -
AutoIT Executable 16 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/776-472-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-1037-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-1040-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-2123-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-3233-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-4324-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-5427-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-6537-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-7640-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-8650-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-9738-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-10849-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-11955-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-13063-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-14179-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4864-15284-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe NEAS.d3f69b572b47d3fbea9c4458bd9d9830.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 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4864 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe 4864 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 776 wrote to memory of 4864 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 88 PID 776 wrote to memory of 4864 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 88 PID 776 wrote to memory of 4864 776 NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d3f69b572b47d3fbea9c4458bd9d9830.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:776 -
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:4864
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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
MD566f37281559d50154803856037f5cdf0
SHA181474cf4c7fa5be6bbe6b0c5bc5aa3c97c3bb879
SHA2568a305c1e589eb1d25e43bb8a20cbcdff22ed3ce7e233764d3b5971b17243d5fe
SHA51214da66c40bb26b36dc9ead026cb71c5bd4f10b5c28cebbec896072e7d2b92e4f71920e60a05697c3e9ea67d8ae3dc553554b41fba21b8419a36258d68d9782b0
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Filesize
298KB
MD566f37281559d50154803856037f5cdf0
SHA181474cf4c7fa5be6bbe6b0c5bc5aa3c97c3bb879
SHA2568a305c1e589eb1d25e43bb8a20cbcdff22ed3ce7e233764d3b5971b17243d5fe
SHA51214da66c40bb26b36dc9ead026cb71c5bd4f10b5c28cebbec896072e7d2b92e4f71920e60a05697c3e9ea67d8ae3dc553554b41fba21b8419a36258d68d9782b0
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Filesize
298KB
MD5ab01d6601f86fc3f784482b8b80b0d1e
SHA11043e49a308bf450ab0956f1875dbf16c67addd0
SHA256d9757dfee0f5d30d83d77dd9e61a38898ef3e79db27c3153e00cbf9714f55117
SHA51292f8523ccf9ffe536126db37252fed19876c7eb439c1c7836130a829dd875935474c80f5b409ae572c3d37cdaaed88d603ec20b52da96ab69e8e9503ca311bff