Analysis
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max time kernel
108s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 16:40
Static task
static1
Behavioral task
behavioral1
Sample
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe
Resource
win10v2004-20220812-en
General
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Target
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe
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Size
76KB
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MD5
72d56078eb8f470bb51f2ed56dc08ece
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SHA1
50b3e7950c75cadf4d478a46a15c41f421735a50
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SHA256
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77
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SHA512
939c06a8b931238f2516ca05fe758921cff7bf9c52252ebbce9142ba39c200e45bb88048ff612c679457cd5c77dcbc1086f1a3c3595f3dd24548479c4a841d74
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SSDEEP
1536:RP7LRKwB5SNbiTyEhgbFkd6wBIRUsux1Vjl/imzLHs:xotimaeWLmtujnKq7s
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exedescription pid process target process PID 2000 set thread context of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376630208" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0AEF87F1-7128-11ED-BF27-66397CAA4A34} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0f82be63405d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c2cfdcea08df7648a477a9096618ec9900000000020000000000106600000001000020000000461e58fdd039b8c6e054932e61480ddd52d1944055c76f0a6ef4e8153ab07b76000000000e800000000200002000000015e95f5689e76dcfc1ab65e45fcba89451aff5714f8f130eaafa5221cc3765c52000000038689a59b6b63796dd8d56d2ae71975719b4cf870c5a7f2f10ef1d309a4f4200400000005f33a2e5398b63d212d42ae5e5ec3d880d97bb0b3f89574f12ce1484dc2735dd5845443390b14dcf5e0745b997e2433bf77f14bb5ac991ac5d76e2024a5eaea7 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1340 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exeiexplore.exeIEXPLORE.EXEpid process 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe 1340 iexplore.exe 1340 iexplore.exe 1816 IEXPLORE.EXE 1816 IEXPLORE.EXE 1816 IEXPLORE.EXE 1816 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exedbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exeiexplore.exedescription pid process target process PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 2000 wrote to memory of 788 2000 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe PID 788 wrote to memory of 1340 788 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe iexplore.exe PID 788 wrote to memory of 1340 788 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe iexplore.exe PID 788 wrote to memory of 1340 788 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe iexplore.exe PID 788 wrote to memory of 1340 788 dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe iexplore.exe PID 1340 wrote to memory of 1816 1340 iexplore.exe IEXPLORE.EXE PID 1340 wrote to memory of 1816 1340 iexplore.exe IEXPLORE.EXE PID 1340 wrote to memory of 1816 1340 iexplore.exe IEXPLORE.EXE PID 1340 wrote to memory of 1816 1340 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe"C:\Users\Admin\AppData\Local\Temp\dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exeC:\Users\Admin\AppData\Local\Temp\dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=dbc177902da2191c89144ea4d4e60bedc91d8b77705973048899214027757e77.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.03⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1340 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\LDVA45F0.txtFilesize
535B
MD528275aecfdf6bed1cf36ae180d3c108f
SHA13ec3785df8eb0b46461821b6b592aa8530be403b
SHA256e57dfab551d9371a25ca3e12b31d13c8d3613a3b07a85cc4f5eb60cb2f118dc9
SHA5124b98b876a50b0a58fc651ef99789581b786eb93312bd2083049b7e6deabfa626e531aafe1ec74d314617222eaee7617354febb9e5ad2d0e6d2922be2502c770f
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memory/788-56-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/788-57-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/788-59-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/788-60-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/788-61-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/788-62-0x000000000040AEAE-mapping.dmp
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memory/788-64-0x0000000000402000-0x000000000040B000-memory.dmpFilesize
36KB
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memory/788-65-0x0000000000402000-0x000000000040B000-memory.dmpFilesize
36KB
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memory/788-66-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB