Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 11:04
Static task
static1
Behavioral task
behavioral1
Sample
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe
Resource
win10v2004-20221111-en
General
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Target
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe
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Size
171KB
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MD5
7cc6584f4d24029531761ac9fcd42f86
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SHA1
554830925eefd57aa02a6e5d9d311479d59a1cb0
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SHA256
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232
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SHA512
e5f2af6351f266f8685dbf08f96411f1b40ed3763b9959d3f4ffc5a9cbe5734cce29a7f7a2133a04dc3f837e5ef98280481714aa4ede4fcc66dee538a1704178
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SSDEEP
3072:NQIURTXJiHr1IABx6bYQaYWJu8DJldkZPKz/vz79Lqo1Wi5RLOP7UqD4kmtdAq:NsbABobBogygPKb9+o0iTcND4kq
Malware Config
Signatures
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Loads dropped DLL 11 IoCs
Processes:
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exepid process 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe -
Drops file in Program Files directory 1 IoCs
Processes:
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exedescription ioc process File created C:\Program Files (x86)\FunshionInstall\Unload.exe afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 2 IoCs
Processes:
resource yara_rule \Program Files (x86)\FunshionInstall\Unload.exe nsis_installer_1 \Program Files (x86)\FunshionInstall\Unload.exe nsis_installer_2 -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process 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\TabbedBrowsing 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\TabbedBrowsing\NewTabPage 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\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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 Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f9c7152e18517a45a6388fb8d0354d39000000000200000000001066000000010000200000005adeab21d038d5a5b3cda0d7dfff5eb47c666e890d3af9afa155c0f4ee45eb42000000000e8000000002000020000000ce65ebe6282aa1b7e335b733210834e52f94121b4ca54019d368ee79b59947662000000074e9c63cf7b1e559f98df9d897d2513634d18cdaaa27f755e8750eb4c6e02b6940000000f2cfe6327fa99a95726bd7a4d97bc0afae9314ee6f74b868e068c058e6d0101325119b2968af8024e2a548321299fdf897f605aa3a0ade0f49bb75bf9b5ed552 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\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DE15A681-6B2B-11ED-965B-E20468906380} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup 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 (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 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\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90645bbb38ffd801 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\Toolbar 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\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exepid process 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1124 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1124 iexplore.exe 1124 iexplore.exe 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exeiexplore.exedescription pid process target process PID 900 wrote to memory of 1124 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe iexplore.exe PID 900 wrote to memory of 1124 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe iexplore.exe PID 900 wrote to memory of 1124 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe iexplore.exe PID 900 wrote to memory of 1124 900 afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe iexplore.exe PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE PID 1124 wrote to memory of 1532 1124 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe"C:\Users\Admin\AppData\Local\Temp\afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://f.shuianshanba.com/afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232.exe/sohu.jpg2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1124 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Program Files (x86)\FunshionInstall\Unload.exeFilesize
171KB
MD57cc6584f4d24029531761ac9fcd42f86
SHA1554830925eefd57aa02a6e5d9d311479d59a1cb0
SHA256afdce6844d7c59e9652678bb32ee25373d8c349df61e4d769ea3f3427480b232
SHA512e5f2af6351f266f8685dbf08f96411f1b40ed3763b9959d3f4ffc5a9cbe5734cce29a7f7a2133a04dc3f837e5ef98280481714aa4ede4fcc66dee538a1704178
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\Inetc.dllFilesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\System.dllFilesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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\Users\Admin\AppData\Local\Temp\nso129A.tmp\nsProcess.dllFilesize
4KB
MD505450face243b3a7472407b999b03a72
SHA1ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA25695fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
SHA512f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b
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memory/900-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB