Analysis
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max time kernel
124s -
max time network
173s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 04:16
Static task
static1
Behavioral task
behavioral1
Sample
5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe
Resource
win10v2004-20221111-en
General
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Target
5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe
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Size
147KB
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MD5
f93f1b2a6d6cef4943ee4ce91235fe5d
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SHA1
0fac889bce849edefa663682e3b6099ed9a58f87
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SHA256
5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01
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SHA512
58f00805524dd6c552e61f36330383713340ebf54412d6f4a4f7b4c51523df403a05a979798b3c880f15add65a3b290f15f17f7f2f4c25dc9632a9d4bf7be357
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SSDEEP
1536:qNNiBbH+EkFU5pT0bNkp7Vgjnqym4cbNA04RaAWj6wpUz:qNhEKUrgb2p7VgjqypcRA0eaA8gz
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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\LowRegistry 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\Main\WindowsSearch 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\InternetRegistry 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 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\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376822749" 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 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\DomainSuggestion\FileNames 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\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4F924AC1-72E8-11ED-A645-626C2AE6DC56} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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\BrowserEmulation\LowMic 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\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe Token: SeDebugPrivilege 916 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1936 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1936 IEXPLORE.EXE 1936 IEXPLORE.EXE 916 IEXPLORE.EXE 916 IEXPLORE.EXE 916 IEXPLORE.EXE 916 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 900 wrote to memory of 2000 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 27 PID 900 wrote to memory of 2000 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 27 PID 900 wrote to memory of 2000 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 27 PID 900 wrote to memory of 2000 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 27 PID 2000 wrote to memory of 1936 2000 iexplore.exe 28 PID 2000 wrote to memory of 1936 2000 iexplore.exe 28 PID 2000 wrote to memory of 1936 2000 iexplore.exe 28 PID 2000 wrote to memory of 1936 2000 iexplore.exe 28 PID 1936 wrote to memory of 916 1936 IEXPLORE.EXE 30 PID 1936 wrote to memory of 916 1936 IEXPLORE.EXE 30 PID 1936 wrote to memory of 916 1936 IEXPLORE.EXE 30 PID 1936 wrote to memory of 916 1936 IEXPLORE.EXE 30 PID 900 wrote to memory of 916 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 30 PID 900 wrote to memory of 916 900 5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe"C:\Users\Admin\AppData\Local\Temp\5a2c6e630c08111b019d924d1e48399871690d7ecceba0b4faa386637266ee01.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1936 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:916
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
539B
MD59c341374822372420f30982961baf959
SHA1e124bfb8669853ae36a5f71f2ae6f3a638704333
SHA256cbce4260f9ba35a436348d31e71187b44cf422bc3c89fc711bafb0ee53b9e4f5
SHA512d7bf9629aa2ca0364aaa065b443536547531315644a72911448a3fed90f98b32bb4d49ce4a2d7fbc3182338cc5c49e89a45c6c3e50c103613bbcc5d554334104