Analysis
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max time kernel
134s -
max time network
62s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
08-04-2021 17:23
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe
Resource
win7v20201028
General
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Target
SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe
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Size
5MB
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MD5
9b42eb3cdc45c92627443ad515f78d55
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SHA1
d9aba4852576efbd967afe7e5e72a2cd371b4eda
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SHA256
a428c991e0a345db62de9fb32dbfd3e2755c9460a785ff69fbc1639cd5d2b020
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SHA512
f23998c8cfe851b719be3cf2e22dbfdb88b4e02abccdd760fa10576c2f216bedd750f502c05a646cf3152fad5dc6fac2d22267b0dbca3fbb694bfe2f9226ec55
Malware Config
Extracted
danabot
1827
3
23.106.123.249:443
23.106.123.141:443
23.254.225.170:443
134.119.186.216:443
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embedded_hash
AEF96B4D339B580ABB737F203C2D0F52
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 2 1688 RUNDLL32.EXE 3 1688 RUNDLL32.EXE 4 1688 RUNDLL32.EXE 5 1688 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 1412 rundll32.exe -
Loads dropped DLL 8 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1688 RUNDLL32.EXE 1688 RUNDLL32.EXE 1688 RUNDLL32.EXE 1688 RUNDLL32.EXE -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s) 3 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\RKGIF8TT\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\AT22T7OH\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 1412 rundll32.exe Token: SeDebugPrivilege 1688 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exerundll32.exedescription pid process target process PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1808 wrote to memory of 1412 1808 SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe rundll32.exe PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE PID 1412 wrote to memory of 1688 1412 rundll32.exe RUNDLL32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.22585.8898.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\SECURI~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,dk4oTJ8=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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memory/1412-79-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1412-70-0x0000000002030000-0x00000000025EA000-memory.dmpFilesize
5MB
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memory/1412-71-0x00000000028C1000-0x0000000002F1F000-memory.dmpFilesize
6MB
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memory/1412-72-0x0000000003170000-0x0000000003171000-memory.dmpFilesize
4KB
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memory/1412-63-0x0000000000000000-mapping.dmp
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memory/1688-73-0x0000000000000000-mapping.dmp
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memory/1688-80-0x00000000020A0000-0x000000000265A000-memory.dmpFilesize
5MB
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memory/1688-81-0x0000000002660000-0x0000000002661000-memory.dmpFilesize
4KB
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memory/1688-82-0x0000000002B41000-0x000000000319F000-memory.dmpFilesize
6MB
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memory/1808-61-0x0000000000400000-0x0000000003149000-memory.dmpFilesize
45MB
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memory/1808-59-0x0000000076341000-0x0000000076343000-memory.dmpFilesize
8KB
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memory/1808-62-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/1808-60-0x0000000005240000-0x0000000005935000-memory.dmpFilesize
6MB