Analysis
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max time kernel
134s -
max time network
117s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
08-04-2021 19:45
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe
Resource
win7v20201028
General
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Target
SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe
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Size
5.8MB
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MD5
8489eaf91d0c39c9dcca9f1a6ca5af1d
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SHA1
831ec0fa5cbff0997af659a62ddc3a0a25abedc8
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SHA256
dc3d8c3f1d1991dca9dd82a1943e519e4049ee0a34f89af6c961adbfcd1a6918
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SHA512
0a5b73b68d642d317f475c199f9e2a9aaedf0f73e9a507dc019d6b1d97528297e12df4e656ea9f916b6a331b6018f3f7e771bbea7e9d3040862d2f48e61f6fc4
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 12 4432 RUNDLL32.EXE 13 4432 RUNDLL32.EXE 18 4432 RUNDLL32.EXE 19 4432 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 3164 rundll32.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 3164 rundll32.exe 3164 rundll32.exe 4432 RUNDLL32.EXE 4432 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RUNDLL32.EXEdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exeRUNDLL32.EXEpowershell.exepid process 4524 powershell.exe 4524 powershell.exe 4524 powershell.exe 4432 RUNDLL32.EXE 4432 RUNDLL32.EXE 1784 powershell.exe 1784 powershell.exe 1784 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 3164 rundll32.exe Token: SeDebugPrivilege 4432 RUNDLL32.EXE Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 1784 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 4432 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 4772 wrote to memory of 3164 4772 SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe rundll32.exe PID 4772 wrote to memory of 3164 4772 SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe rundll32.exe PID 4772 wrote to memory of 3164 4772 SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe rundll32.exe PID 3164 wrote to memory of 4432 3164 rundll32.exe RUNDLL32.EXE PID 3164 wrote to memory of 4432 3164 rundll32.exe RUNDLL32.EXE PID 3164 wrote to memory of 4432 3164 rundll32.exe RUNDLL32.EXE PID 4432 wrote to memory of 4524 4432 RUNDLL32.EXE powershell.exe PID 4432 wrote to memory of 4524 4432 RUNDLL32.EXE powershell.exe PID 4432 wrote to memory of 4524 4432 RUNDLL32.EXE powershell.exe PID 4432 wrote to memory of 1784 4432 RUNDLL32.EXE powershell.exe PID 4432 wrote to memory of 1784 4432 RUNDLL32.EXE powershell.exe PID 4432 wrote to memory of 1784 4432 RUNDLL32.EXE powershell.exe PID 1784 wrote to memory of 4716 1784 powershell.exe nslookup.exe PID 1784 wrote to memory of 4716 1784 powershell.exe nslookup.exe PID 1784 wrote to memory of 4716 1784 powershell.exe nslookup.exe PID 4432 wrote to memory of 4732 4432 RUNDLL32.EXE schtasks.exe PID 4432 wrote to memory of 4732 4432 RUNDLL32.EXE schtasks.exe PID 4432 wrote to memory of 4732 4432 RUNDLL32.EXE schtasks.exe PID 4432 wrote to memory of 192 4432 RUNDLL32.EXE schtasks.exe PID 4432 wrote to memory of 192 4432 RUNDLL32.EXE schtasks.exe PID 4432 wrote to memory of 192 4432 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.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,RSYfLDaeBXw=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp2358.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp3A9B.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logMD5
47eebe401625bbc55e75dbfb72e9e89a
SHA1db3b2135942d2532c59b9788253638eb77e5995e
SHA256f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3
SHA512590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveMD5
5e2b7e71056266dfcc2ac7d15021ddea
SHA102686c81115293221d1915042ed58dff765dd56b
SHA2560d583a3d3e719160f1ac05317b5c86f1803d5e0c97a86aaf853a2341bac45ce3
SHA5120a6ddbfa0eef39c7bee6c7f8cefc3638dbfe93082e05e18ea6ddd5a20fd70f49ca0d0b04964688f402f62a835239bb991e7a288e9d1b60208cce1869acc9e6d9
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C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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C:\Users\Admin\AppData\Local\Temp\tmp2358.tmp.ps1MD5
273b97e8f7d24a79dfe8c1623e673b9a
SHA19189527216bf07690787e713b5a35e48a615cd71
SHA256c66b80930066a0ec2c3cf77a8c3b3554566fcc496eb45f1b90879121ad4de23e
SHA51269d72395510aee84a4fbd54e57fd779f39f5d688262d41835de4aff1627eddf999d96b425602bffb1053182f8c473f750c9d498d53482928b081f490b30cdbd6
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C:\Users\Admin\AppData\Local\Temp\tmp2359.tmpMD5
c416c12d1b2b1da8c8655e393b544362
SHA1fb1a43cd8e1c556c2d25f361f42a21293c29e447
SHA2560600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046
SHA512cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c
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C:\Users\Admin\AppData\Local\Temp\tmp3A9B.tmp.ps1MD5
8f1a12a42b22a9cc800aae77adee1cd0
SHA177b36f9a2874539bcde947dd8d9dc8a80a9fae6e
SHA2563c423a62830444b0852b7aecd27499c0c71061db94122155c5d5a15a1bc8bc93
SHA512b36bd693574b854a1d76df9f90c30f0f97fce5f10e673d96ec05e0c864990e4c85c1563d1a93e808e6ae7ffbcb4aae459ad92215445a0438f930b776c9c22fb6
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C:\Users\Admin\AppData\Local\Temp\tmp3A9C.tmpMD5
1860260b2697808b80802352fe324782
SHA1f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b
SHA2560c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
SHA512d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f
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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/192-194-0x0000000000000000-mapping.dmp
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memory/1784-180-0x00000000085F0000-0x00000000085F1000-memory.dmpFilesize
4KB
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memory/1784-176-0x0000000006FF0000-0x0000000006FF1000-memory.dmpFilesize
4KB
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memory/1784-175-0x0000000007F60000-0x0000000007F61000-memory.dmpFilesize
4KB
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memory/1784-177-0x0000000006FF2000-0x0000000006FF3000-memory.dmpFilesize
4KB
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memory/1784-165-0x0000000000000000-mapping.dmp
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memory/1784-192-0x0000000006FF3000-0x0000000006FF4000-memory.dmpFilesize
4KB
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memory/3164-131-0x0000000005261000-0x00000000058BF000-memory.dmpFilesize
6.4MB
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memory/3164-117-0x0000000000000000-mapping.dmp
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memory/3164-121-0x0000000004600000-0x0000000004BBA000-memory.dmpFilesize
5.7MB
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memory/3164-122-0x0000000004CB0000-0x0000000004CB1000-memory.dmpFilesize
4KB
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memory/3164-132-0x00000000009C0000-0x00000000009C1000-memory.dmpFilesize
4KB
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memory/4432-138-0x0000000005301000-0x000000000595F000-memory.dmpFilesize
6.4MB
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memory/4432-127-0x0000000000000000-mapping.dmp
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memory/4432-130-0x00000000046B0000-0x0000000004C6A000-memory.dmpFilesize
5.7MB
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memory/4432-174-0x0000000002D00000-0x0000000002E4A000-memory.dmpFilesize
1.3MB
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memory/4432-133-0x0000000004CC0000-0x0000000004CC1000-memory.dmpFilesize
4KB
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memory/4524-150-0x0000000008860000-0x0000000008861000-memory.dmpFilesize
4KB
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memory/4524-144-0x0000000005080000-0x0000000005081000-memory.dmpFilesize
4KB
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memory/4524-154-0x0000000008C50000-0x0000000008C51000-memory.dmpFilesize
4KB
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memory/4524-159-0x000000000A320000-0x000000000A321000-memory.dmpFilesize
4KB
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memory/4524-160-0x00000000098A0000-0x00000000098A1000-memory.dmpFilesize
4KB
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memory/4524-161-0x00000000076C0000-0x00000000076C1000-memory.dmpFilesize
4KB
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memory/4524-139-0x0000000000000000-mapping.dmp
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memory/4524-164-0x0000000005083000-0x0000000005084000-memory.dmpFilesize
4KB
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memory/4524-152-0x0000000008B40000-0x0000000008B41000-memory.dmpFilesize
4KB
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memory/4524-151-0x0000000008D40000-0x0000000008D41000-memory.dmpFilesize
4KB
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memory/4524-143-0x0000000007AC0000-0x0000000007AC1000-memory.dmpFilesize
4KB
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memory/4524-145-0x0000000005082000-0x0000000005083000-memory.dmpFilesize
4KB
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memory/4524-149-0x0000000008450000-0x0000000008451000-memory.dmpFilesize
4KB
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memory/4524-148-0x00000000083E0000-0x00000000083E1000-memory.dmpFilesize
4KB
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memory/4524-147-0x0000000008370000-0x0000000008371000-memory.dmpFilesize
4KB
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memory/4524-146-0x00000000080F0000-0x00000000080F1000-memory.dmpFilesize
4KB
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memory/4524-142-0x0000000005040000-0x0000000005041000-memory.dmpFilesize
4KB
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memory/4716-189-0x0000000000000000-mapping.dmp
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memory/4732-193-0x0000000000000000-mapping.dmp
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memory/4772-114-0x00000000055B0000-0x0000000005CA5000-memory.dmpFilesize
7.0MB
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memory/4772-116-0x00000000032B0000-0x00000000032B1000-memory.dmpFilesize
4KB
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memory/4772-115-0x0000000000400000-0x0000000003149000-memory.dmpFilesize
45.3MB