Analysis
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max time kernel
107s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 05:58
Static task
static1
Behavioral task
behavioral1
Sample
bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe
Resource
win10v2004-20220901-en
General
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Target
bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe
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Size
197KB
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MD5
48f182e2725c8466d11a395c67ab69ed
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SHA1
b752b48a172e6de5a231506722e1444c0a50ea04
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SHA256
bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62
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SHA512
f2ccb0c5db051ea15fdfeaa38c076cb6d66140efb2867ffffe66fea0e286a7e1d18b5b0ee4c10a178162da7037d847fa2571eafb25933033fabbbe9d415e5fde
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SSDEEP
6144:hJs5AK0xf6eV3hHgT0rYVEwN095/YHp59A3elX49P:Ls5AK0xf6eV3hHgT1VrtEed49P
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 620 set thread context of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms 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\FileNames 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\Recovery\AdminActive 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 (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 (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 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\WindowsSearch 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\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377072292" 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\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE 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\LowRegistry\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{569BE9B1-752D-11ED-BE8B-FAA138970F28} = "0" 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\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry 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\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe Token: SeDebugPrivilege 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe Token: SeDebugPrivilege 108 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1492 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1492 IEXPLORE.EXE 1492 IEXPLORE.EXE 108 IEXPLORE.EXE 108 IEXPLORE.EXE 108 IEXPLORE.EXE 108 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 620 wrote to memory of 1708 620 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 27 PID 1708 wrote to memory of 660 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 28 PID 1708 wrote to memory of 660 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 28 PID 1708 wrote to memory of 660 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 28 PID 1708 wrote to memory of 660 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 28 PID 660 wrote to memory of 1492 660 iexplore.exe 29 PID 660 wrote to memory of 1492 660 iexplore.exe 29 PID 660 wrote to memory of 1492 660 iexplore.exe 29 PID 660 wrote to memory of 1492 660 iexplore.exe 29 PID 1492 wrote to memory of 108 1492 IEXPLORE.EXE 31 PID 1492 wrote to memory of 108 1492 IEXPLORE.EXE 31 PID 1492 wrote to memory of 108 1492 IEXPLORE.EXE 31 PID 1492 wrote to memory of 108 1492 IEXPLORE.EXE 31 PID 1708 wrote to memory of 108 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 31 PID 1708 wrote to memory of 108 1708 bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe"C:\Users\Admin\AppData\Local\Temp\bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Users\Admin\AppData\Local\Temp\bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exeC:\Users\Admin\AppData\Local\Temp\bfb871bcaafbe219de01d417297c29af618e72a8fe30e25a7dd3cb73d4202d62.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:660 -
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:1492 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1492 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:108
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD5cd2203ccfe8128960851fa045b6acc7c
SHA12486975392877c1d391d6a9653a3d42fd204e5d7
SHA2563403e83a366af8c2879e50888cf2275acc5c865b940cfae57674e3602e81c278
SHA5123151001d345747c0b54926d27f8bc51067092993df6a4387984575ac01b0769972b85895d50fe737705128029f27a2c9659b037cdd2d1a07e096ae12f6e5bbb3