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Analysis
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max time kernel
0s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 13:23
Static task
static1
Behavioral task
behavioral1
Sample
72175ad899375deb3b1381acbd4766da.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
72175ad899375deb3b1381acbd4766da.exe
Resource
win10v2004-20231215-en
General
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Target
72175ad899375deb3b1381acbd4766da.exe
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Size
896KB
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MD5
72175ad899375deb3b1381acbd4766da
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SHA1
e9959a576b5cd2751dbf719b44711632b30a90b1
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SHA256
e2ebc4116cc04cdc9b5709cf91425cd2dd8bfdbe77f9ca44eb254b92e3a3a96b
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SHA512
245c2fc1e04e77f8d2ce3ce87f192b09afa432bb9c1d89852b8156da528a3ee8a12565d705ae9bc8274027bb7c8b550f16941cb4687491a797e89d967626ad75
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SSDEEP
12288:cg7eikufK//63Zp1mrSjnrDh+YRVlV3Trd+Imh/SMZoSptHtWQ:cgWuC/S3Z+rkn5+OV/3TJ+MM3kQ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2324-0-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-15-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-28-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-48-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-45-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-43-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-41-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-39-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-37-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-35-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-33-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-31-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-26-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-24-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-22-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-20-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-17-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-13-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-11-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-9-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-7-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-5-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-4-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-3-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-2-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral1/memory/2324-51-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2324 72175ad899375deb3b1381acbd4766da.exe 2324 72175ad899375deb3b1381acbd4766da.exe 2324 72175ad899375deb3b1381acbd4766da.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2760 2324 72175ad899375deb3b1381acbd4766da.exe 16 PID 2324 wrote to memory of 2760 2324 72175ad899375deb3b1381acbd4766da.exe 16 PID 2324 wrote to memory of 2760 2324 72175ad899375deb3b1381acbd4766da.exe 16 PID 2324 wrote to memory of 2760 2324 72175ad899375deb3b1381acbd4766da.exe 16
Processes
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C:\Users\Admin\AppData\Local\Temp\72175ad899375deb3b1381acbd4766da.exe"C:\Users\Admin\AppData\Local\Temp\72175ad899375deb3b1381acbd4766da.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.szdj.tk/2⤵
- Modifies Internet Explorer settings
PID:2760 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:275457 /prefetch:23⤵PID:1608
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:799753 /prefetch:23⤵PID:320
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