Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe
Resource
win10v2004-20220812-en
General
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Target
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe
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Size
208KB
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MD5
0a6ad25f8f0f2b4633f52a363025e5d1
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SHA1
ffac6af75164b16ec7c376314ef317dc02a608c5
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SHA256
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e
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SHA512
7b7796eb2cad9883c99a3f8f0778532240fb708f0c6c9ec0439626a5b326d4828f273eaa54f4bd8f6e316e6cf3104cbbd53abb918acc8af66d86c4730e819e4a
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SSDEEP
3072:8XNtb9fQZn/jMTnORtoV2oR680sQewQbmJMM1rA+8B:8L9oVIFV2oR93wQU1AZB
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1604 set thread context of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom 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 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\Toolbar 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\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374484700" 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 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\PendingRecovery\AdminActive = "0" 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\Main\WindowsSearch 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\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 (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\GPU 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\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A1B012A1-5DA4-11ED-BB74-42A406F29BB0} = "0" 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\LowRegistry\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe Token: SeDebugPrivilege 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe Token: SeDebugPrivilege 860 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1656 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1656 IEXPLORE.EXE 1656 IEXPLORE.EXE 860 IEXPLORE.EXE 860 IEXPLORE.EXE 860 IEXPLORE.EXE 860 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 1604 wrote to memory of 972 1604 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 27 PID 972 wrote to memory of 1660 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 28 PID 972 wrote to memory of 1660 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 28 PID 972 wrote to memory of 1660 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 28 PID 972 wrote to memory of 1660 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 28 PID 1660 wrote to memory of 1656 1660 iexplore.exe 29 PID 1660 wrote to memory of 1656 1660 iexplore.exe 29 PID 1660 wrote to memory of 1656 1660 iexplore.exe 29 PID 1660 wrote to memory of 1656 1660 iexplore.exe 29 PID 1656 wrote to memory of 860 1656 IEXPLORE.EXE 31 PID 1656 wrote to memory of 860 1656 IEXPLORE.EXE 31 PID 1656 wrote to memory of 860 1656 IEXPLORE.EXE 31 PID 1656 wrote to memory of 860 1656 IEXPLORE.EXE 31 PID 972 wrote to memory of 860 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 31 PID 972 wrote to memory of 860 972 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
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:1656 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
603B
MD531eb96f80fa767d55e4990600e3f929d
SHA1243790cd60ec9f106ecf8f105c6af816cdd62890
SHA2563b539fdc694b500ed8eb09f47e45ed1bff0c714371f55ed3bfaef3572606b8a6
SHA5127b1aed8b7b79c1d78c23bab64509cbc8b59eedfdff6c88f9d81b8d58db0509147a2fa6e228446fdfc153ceb702d4034302847fc940cd7247397d7c76198414c0