Analysis
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max time kernel
98s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe
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Size
784KB
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MD5
4a8c32e241882d0f76039f6d60f0d2a5
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SHA1
f37acae4f941d962b1e707d44dfd64df18f79bfb
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SHA256
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb
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SHA512
45f320dddc94cc7bce1d6155dd1e55d3d25284ab846c7d20ed5beb19fd5e4d86a267f8422ac8d5dcbfb75b7b59bb2acecc6ee609912856b6ac1e951a8a0c5615
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SSDEEP
12288:XPONB8Inb/lrxPCcKQ7PjnItj9SW+LgZe6pmvSl+IkvDFyQ0vBooUtq:XmNFb/lrN7PzMeSl+NQJa
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1700 cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377211154" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AB032C41-7670-11ED-BE8B-FAA138970F28} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0f0ba897d0ad901 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000022723fe39445b54ab61a57594986786400000000020000000000106600000001000020000000d9404b6262cd9e813091aa634e4a2871ebb5fd62486bc27437a1e0518f459227000000000e80000000020000200000002aa1474dc265f2e8b54353d4e96d3ce13d41178acfd09976f8377f92f600a0cd20000000091bfdd6e1840278ed8c549a721bfb73d443e9bcb3defe62876258b0125601a140000000a8d75909f2b200230d2622a454100e632871c4022d42cc422869e08f61311f75ef07a7ae3f073bc31d87deb540c7150e140707d547e5bcba7335a70b736e214a IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1188 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 1188 IEXPLORE.EXE 1188 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 620 wrote to memory of 1188 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 27 PID 620 wrote to memory of 1188 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 27 PID 620 wrote to memory of 1188 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 27 PID 620 wrote to memory of 1188 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 27 PID 1188 wrote to memory of 1712 1188 IEXPLORE.EXE 29 PID 1188 wrote to memory of 1712 1188 IEXPLORE.EXE 29 PID 1188 wrote to memory of 1712 1188 IEXPLORE.EXE 29 PID 1188 wrote to memory of 1712 1188 IEXPLORE.EXE 29 PID 620 wrote to memory of 1700 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 30 PID 620 wrote to memory of 1700 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 30 PID 620 wrote to memory of 1700 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 30 PID 620 wrote to memory of 1700 620 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe"C:\Users\Admin\AppData\Local\Temp\af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down.97199.com/install2/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1188 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1712
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\AF6B8C~1.EXE2⤵
- Deletes itself
PID:1700
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
603B
MD571e5f48ba5dae590aabbda07474ea25d
SHA1dda331f114574612fbd3717387d746bfa739229c
SHA256b55141965485ad4462872383e7e8b952b85d80c582ca1dae647b6a17206ea453
SHA512932451b1145b5f73b3ab295fe7dacc60639b132ee96a29a8fdc8437721f4a2f22b73b6f3e993fdd99a22d6507da2289ea92ff9dc2f087d8a644f816b0a6a21bc