Analysis
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max time kernel
112s -
max time network
183s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 00:48
Static task
static1
Behavioral task
behavioral1
Sample
81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe
Resource
win7-20221111-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe
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Size
168KB
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MD5
f17a3789fe6fa4ac2e7502dfa42a91c2
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SHA1
53d86ffc2bb5da07127060da5eb13f5cb10b6260
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SHA256
81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68
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SHA512
6e5b25879179301876fb7285c4812735ef1bbe0f53d7a93bdb5309252f7c1697f66d4ef9432ede29669f07835569360df09fdaec27defba14c924d8bb73ab5b2
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SSDEEP
3072:nk0M4eOOYQVdD02rbqD5ppAB/zfvfd0tV4b5zeJBNH785PnwJUVBc:nGYQPxb+5pmHfd6V4FyHNfJL
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2036 set thread context of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{258475B1-6F9A-11ED-8E3C-5E5304B417C2} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376459312" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe Token: SeDebugPrivilege 1868 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 516 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 516 IEXPLORE.EXE 516 IEXPLORE.EXE 1868 IEXPLORE.EXE 1868 IEXPLORE.EXE 1868 IEXPLORE.EXE 1868 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 2036 wrote to memory of 284 2036 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 28 PID 284 wrote to memory of 1344 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 29 PID 284 wrote to memory of 1344 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 29 PID 284 wrote to memory of 1344 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 29 PID 284 wrote to memory of 1344 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 29 PID 1344 wrote to memory of 516 1344 iexplore.exe 30 PID 1344 wrote to memory of 516 1344 iexplore.exe 30 PID 1344 wrote to memory of 516 1344 iexplore.exe 30 PID 1344 wrote to memory of 516 1344 iexplore.exe 30 PID 516 wrote to memory of 1868 516 IEXPLORE.EXE 32 PID 516 wrote to memory of 1868 516 IEXPLORE.EXE 32 PID 516 wrote to memory of 1868 516 IEXPLORE.EXE 32 PID 516 wrote to memory of 1868 516 IEXPLORE.EXE 32 PID 284 wrote to memory of 1868 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 32 PID 284 wrote to memory of 1868 284 81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe"C:\Users\Admin\AppData\Local\Temp\81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe"C:\Users\Admin\AppData\Local\Temp\81cbf233e7cd343baf8f2c6e2e680a00e4bb735618c27e7cc543a5968abe1a68.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:284 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:516 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1868
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
601B
MD5ab53c8fe06229794a9c342987f6964a9
SHA16407acfeb63847df86ee840ff56479c57c124296
SHA2569de3d80524445530e6f51502217de68827563919781d1391c8b1ad6dc78dd1a4
SHA512ce6639df0f88f666dfe30b47cc62d53d3121d6e1bdf533e527eca494035114ce001c89b2c0a38d2d101b178ecf8bd1b1ffd8740cc938b2fb400965d02c89f4f5