Analysis
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max time kernel
158s -
max time network
170s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21-10-2022 01:50
Static task
static1
Behavioral task
behavioral1
Sample
1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe
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Size
461KB
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MD5
753afac3dea2ca0dd82f0ec7c111b766
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SHA1
abedcea102839ec45b7be56f647e585ab2b699ce
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SHA256
1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12
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SHA512
753df448c9aa6a32744b54df90fc1aea3896e4c23aa167991a67fcdecef13029323fb4eb2ef4b96aa5a5d0c1517878d05608397d4f44fcba7bbe7f4eac8006a3
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SSDEEP
12288:9bzxG09kRLS0CQE83xYygA+PaAN8qnlNgKPKiYWc:93A5RLxEry9+iAmiDgKKiA
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1056 cmd.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a3000000000200000000001066000000010000200000006effcd668faf821fa1fe16c9e91c47685e83edf1eed5e332b6592b25c673c0ba000000000e8000000002000020000000fb24e580876b09d258e47f3262132e2c9124ec0a980002fd8edf27497e1f407720000000b2d24feb4bd0c056f958874a59de81bc39d52d79f5e7973570f4cfcbf92ed2d2400000003a22aa519e90021be69837ef4ec55fa6caf8b64c9719c47d311e62f5c338db691cf1a807c89f0377b1e6e046df279fbfac54d786929aacf1ce9abc240f3888e0 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70a6610536e5d801 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373112225" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1A54DE81-5129-11ED-93F0-EAF6071D98F9} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 804 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 804 IEXPLORE.EXE 804 IEXPLORE.EXE 1100 IEXPLORE.EXE 1100 IEXPLORE.EXE 1100 IEXPLORE.EXE 1100 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 980 wrote to memory of 804 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 28 PID 980 wrote to memory of 804 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 28 PID 980 wrote to memory of 804 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 28 PID 980 wrote to memory of 804 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 28 PID 804 wrote to memory of 1100 804 IEXPLORE.EXE 30 PID 804 wrote to memory of 1100 804 IEXPLORE.EXE 30 PID 804 wrote to memory of 1100 804 IEXPLORE.EXE 30 PID 804 wrote to memory of 1100 804 IEXPLORE.EXE 30 PID 980 wrote to memory of 1056 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 31 PID 980 wrote to memory of 1056 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 31 PID 980 wrote to memory of 1056 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 31 PID 980 wrote to memory of 1056 980 1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe"C:\Users\Admin\AppData\Local\Temp\1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:804 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1100
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\1BAC4E~1.EXE2⤵
- Deletes itself
PID:1056
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
598B
MD50b430626e27061cbc8538748854a5b40
SHA1e9b64896a44f2f14112e9ec432a7253ab09497f0
SHA2569370cb45c9dffb2d981b7beceb775833493cba17d8d1ae9b80c289986c739fe8
SHA5125aa15a36f3b7d4e09c2dda85360166022fb9a1adb7f5e83c9c859ed2bb0b168d42edaf94304dcecedb342c9021cccd089f33ff981ad45b53084c569073da2fb5