Resubmissions
19-09-2021 03:58
210919-ejryxachcm 1019-09-2021 01:27
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210919-bsvvdaaba9 1012-08-2020 13:47
200812-vc8ftkz17s 10Analysis
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max time kernel
228s -
max time network
224s -
platform
windows10_x64 -
resource
win10-en -
submitted
19-09-2021 01:27
Static task
static1
Behavioral task
behavioral1
Sample
SearchIndexer.exe
Resource
win10-en
General
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Target
SearchIndexer.exe
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Size
91KB
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MD5
1cc07a0274718e845c9b77f8334c4cb3
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SHA1
12b6c08371fd4661ed2da442e7ec34f226d7ac01
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SHA256
b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
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SHA512
0bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d
Malware Config
Extracted
diamondfox
http://timesync.live/panel/gate.php
http://cartierxs.bit/panel/gate.php
http://salamsa.bit/panel/gate.php
http://rockababy.bit/panel/gate.php
http://minon.bit/panel/gate.php
http://bloxfox.bit/panel/gate.php
http://ggbbee.bit/panel/gate.php
http://locksock.bit/panel/gate.php
http://misosoup.bit/panel/gate.php
http://opseckes.bit/panel/gate.php
http://googletabmanager.com/panel/gate.php
cyjJzYyDay1EfrkaW4HRyO6y4OufUKaS
Signatures
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DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
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DiamondFox payload 3 IoCs
Detects DiamondFox payload in file/memory.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe diamondfox C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe diamondfox C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe diamondfox -
Executes dropped EXE 2 IoCs
Processes:
SearchIndexer.exeSearchIndexer.exepid process 1640 SearchIndexer.exe 1352 SearchIndexer.exe -
Drops file in Windows directory 2 IoCs
Processes:
taskmgr.exedescription ioc process File created C:\Windows\rescache\_merged\4183903823\1195458082.pri taskmgr.exe File created C:\Windows\rescache\_merged\1601268389\3068621934.pri taskmgr.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName taskmgr.exe -
Modifies registry class 1 IoCs
Processes:
taskmgr.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exetaskmgr.exepid process 3900 powershell.exe 3900 powershell.exe 3900 powershell.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
taskmgr.exepid process 580 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exetaskmgr.exedescription pid process Token: SeDebugPrivilege 3900 powershell.exe Token: SeDebugPrivilege 580 taskmgr.exe Token: SeSystemProfilePrivilege 580 taskmgr.exe Token: SeCreateGlobalPrivilege 580 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
taskmgr.exepid process 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
taskmgr.exepid process 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe 580 taskmgr.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
SearchIndexer.exeSearchIndexer.exeSearchIndexer.exepid process 3908 SearchIndexer.exe 1640 SearchIndexer.exe 1352 SearchIndexer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
SearchIndexer.exepowershell.exedescription pid process target process PID 3908 wrote to memory of 3900 3908 SearchIndexer.exe powershell.exe PID 3908 wrote to memory of 3900 3908 SearchIndexer.exe powershell.exe PID 3908 wrote to memory of 3900 3908 SearchIndexer.exe powershell.exe PID 3900 wrote to memory of 1352 3900 powershell.exe SearchIndexer.exe PID 3900 wrote to memory of 1352 3900 powershell.exe SearchIndexer.exe PID 3900 wrote to memory of 1352 3900 powershell.exe SearchIndexer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe"C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe' -Destination 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1352
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3560
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C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1640
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:580
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1cc07a0274718e845c9b77f8334c4cb3
SHA112b6c08371fd4661ed2da442e7ec34f226d7ac01
SHA256b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
SHA5120bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d
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MD5
1cc07a0274718e845c9b77f8334c4cb3
SHA112b6c08371fd4661ed2da442e7ec34f226d7ac01
SHA256b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
SHA5120bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d
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MD5
1cc07a0274718e845c9b77f8334c4cb3
SHA112b6c08371fd4661ed2da442e7ec34f226d7ac01
SHA256b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
SHA5120bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d