Analysis
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max time kernel
32s -
max time network
70s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 20:02
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
bitrat
1.38
220.247.167.232:5000
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communication_password
827ccb0eea8a706c4c34a16891f84e7b
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tor_process
tor
Signatures
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Downloads MZ/PE file
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Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\555[1].exe upx C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe.6t7slcp.partial upx C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe upx behavioral1/memory/3488-151-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/3488-154-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/3488-162-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/3488-163-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/3488-164-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5024 3388 WerFault.exe -
Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = d3273793ae45d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1AAAFD07-C9BE-11ED-9F77-660D1B6B73D3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\RepId iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{09AF8D12-DB69-437F-92D0-E9BF967D5ECB}" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2420 iexplore.exe 2420 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 2420 iexplore.exe 2420 iexplore.exe 2184 IEXPLORE.EXE 2184 IEXPLORE.EXE 2184 IEXPLORE.EXE 2184 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
iexplore.exedescription pid process target process PID 2420 wrote to memory of 2184 2420 iexplore.exe IEXPLORE.EXE PID 2420 wrote to memory of 2184 2420 iexplore.exe IEXPLORE.EXE PID 2420 wrote to memory of 2184 2420 iexplore.exe IEXPLORE.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://220.247.167.2321⤵
- Modifies Internet Explorer Phishing Filter
- 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:2420 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe"2⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 428 -p 3388 -ip 33881⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3388 -s 20641⤵
- Program crash
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\suggestions[1].en-USFilesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\555[1].exeFilesize
1.4MB
MD5be3a6f123744a0e766dac337f69b4db1
SHA12f1ab8ebeb853aa6696bfd50df6c360d7709bf96
SHA2563b5d3ee4924007c9d14360ff437c61288195d348c3f876e25629fd6aa9c5c9c0
SHA51273de60dcc105008e4b7937540433f442a4a073f481707dc19e42cab3362dd2a4792dfb7fd4451be32910851a644b24fcc85742d2f0f50bbd9951f4c7f34aa33f
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\IACLPW.apk.re8s951.partialFilesize
1.7MB
MD553aeb57cc9978233aefef7eca33cdb77
SHA112d9c188a6907e1db21ffc8da8d57d451d285252
SHA256c04c24b44e8c5b2e8bb61a18ba0ce064399129b51483293055f5ccccccf37431
SHA5121ce54d470bce27e8d64c7fbef96cbcfc32954c801084d2db73803f2af05fa474ad67eb1fbedac1b4cbf539367643b159fbf8e9ac5580e33679b48ebe36447a2f
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exeFilesize
1.4MB
MD5be3a6f123744a0e766dac337f69b4db1
SHA12f1ab8ebeb853aa6696bfd50df6c360d7709bf96
SHA2563b5d3ee4924007c9d14360ff437c61288195d348c3f876e25629fd6aa9c5c9c0
SHA51273de60dcc105008e4b7937540433f442a4a073f481707dc19e42cab3362dd2a4792dfb7fd4451be32910851a644b24fcc85742d2f0f50bbd9951f4c7f34aa33f
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe.6t7slcp.partialFilesize
1.4MB
MD5be3a6f123744a0e766dac337f69b4db1
SHA12f1ab8ebeb853aa6696bfd50df6c360d7709bf96
SHA2563b5d3ee4924007c9d14360ff437c61288195d348c3f876e25629fd6aa9c5c9c0
SHA51273de60dcc105008e4b7937540433f442a4a073f481707dc19e42cab3362dd2a4792dfb7fd4451be32910851a644b24fcc85742d2f0f50bbd9951f4c7f34aa33f
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memory/3488-151-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/3488-152-0x000000006F840000-0x000000006F879000-memory.dmpFilesize
228KB
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memory/3488-153-0x000000006F7C0000-0x000000006F7F9000-memory.dmpFilesize
228KB
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memory/3488-154-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/3488-162-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/3488-163-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/3488-164-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB