Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
03-05-2021 16:01
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exe
Resource
win7v20210408
General
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Target
SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exe
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Size
6.0MB
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MD5
e427cb3534ba5328d05f5fe00e71943c
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SHA1
3052efa1b1764794dc7c8cf7ee9dc31898d6434b
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SHA256
250b9761ab777e85962f8071404ce9a5a63b74b11bf9c86791e0bd1b0fc34fd3
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SHA512
3a8407a54564e54b2dce16d4a199edbf4045697bebe5cd78ddad10c7b869136da4b80ff79d02fa05ae444f2acc1242e3da91412ffa3681756be39010a4946e2e
Malware Config
Extracted
danabot
1827
3
23.106.123.185:443
192.210.198.12:443
192.236.147.83:443
37.220.31.94:443
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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 1956 RUNDLL32.EXE 22 1956 RUNDLL32.EXE 23 1956 RUNDLL32.EXE 24 1956 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 4004 rundll32.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 4004 rundll32.exe 4004 rundll32.exe 1956 RUNDLL32.EXE 1956 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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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 4004 rundll32.exe Token: SeDebugPrivilege 1956 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exerundll32.exedescription pid process target process PID 744 wrote to memory of 4004 744 SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exe rundll32.exe PID 744 wrote to memory of 4004 744 SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exe rundll32.exe PID 744 wrote to memory of 4004 744 SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exe rundll32.exe PID 4004 wrote to memory of 1956 4004 rundll32.exe RUNDLL32.EXE PID 4004 wrote to memory of 1956 4004 rundll32.exe RUNDLL32.EXE PID 4004 wrote to memory of 1956 4004 rundll32.exe RUNDLL32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.9937.2226.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,Rx4pLDY7BVw=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- 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
ce2816dd27b6f679acfbfbad58c5ac6e
SHA12a1b1d7fa0b4f61ff178b197766943bb338bbe8c
SHA25690f0e6c8e7905975130412bf839e824f72f90d708fcc431f53e5ad9f35666f27
SHA5121f96be6c8259c5baec52cd568f4ab549af0b057f750126cafc5e04c4d1b2b66cfec7a65e2dd541f9f4d59dba9e09197d1f589a563c0f5816cc40dc5fa45ce44e
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
ce2816dd27b6f679acfbfbad58c5ac6e
SHA12a1b1d7fa0b4f61ff178b197766943bb338bbe8c
SHA25690f0e6c8e7905975130412bf839e824f72f90d708fcc431f53e5ad9f35666f27
SHA5121f96be6c8259c5baec52cd568f4ab549af0b057f750126cafc5e04c4d1b2b66cfec7a65e2dd541f9f4d59dba9e09197d1f589a563c0f5816cc40dc5fa45ce44e
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
ce2816dd27b6f679acfbfbad58c5ac6e
SHA12a1b1d7fa0b4f61ff178b197766943bb338bbe8c
SHA25690f0e6c8e7905975130412bf839e824f72f90d708fcc431f53e5ad9f35666f27
SHA5121f96be6c8259c5baec52cd568f4ab549af0b057f750126cafc5e04c4d1b2b66cfec7a65e2dd541f9f4d59dba9e09197d1f589a563c0f5816cc40dc5fa45ce44e
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
ce2816dd27b6f679acfbfbad58c5ac6e
SHA12a1b1d7fa0b4f61ff178b197766943bb338bbe8c
SHA25690f0e6c8e7905975130412bf839e824f72f90d708fcc431f53e5ad9f35666f27
SHA5121f96be6c8259c5baec52cd568f4ab549af0b057f750126cafc5e04c4d1b2b66cfec7a65e2dd541f9f4d59dba9e09197d1f589a563c0f5816cc40dc5fa45ce44e
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\Users\Admin\AppData\Local\Temp\SECURI~1.DLLMD5
ce2816dd27b6f679acfbfbad58c5ac6e
SHA12a1b1d7fa0b4f61ff178b197766943bb338bbe8c
SHA25690f0e6c8e7905975130412bf839e824f72f90d708fcc431f53e5ad9f35666f27
SHA5121f96be6c8259c5baec52cd568f4ab549af0b057f750126cafc5e04c4d1b2b66cfec7a65e2dd541f9f4d59dba9e09197d1f589a563c0f5816cc40dc5fa45ce44e
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memory/744-116-0x0000000000F50000-0x000000000109A000-memory.dmpFilesize
1.3MB
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memory/744-114-0x0000000003040000-0x0000000003735000-memory.dmpFilesize
7.0MB
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memory/744-115-0x0000000000400000-0x0000000000DF2000-memory.dmpFilesize
9.9MB
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memory/1956-124-0x0000000000000000-mapping.dmp
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memory/1956-129-0x0000000004950000-0x0000000004951000-memory.dmpFilesize
4KB
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memory/1956-130-0x0000000004DA1000-0x00000000053FF000-memory.dmpFilesize
6.4MB
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memory/4004-117-0x0000000000000000-mapping.dmp
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memory/4004-121-0x0000000004250000-0x000000000480A000-memory.dmpFilesize
5.7MB
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memory/4004-122-0x0000000004C31000-0x000000000528F000-memory.dmpFilesize
6.4MB
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memory/4004-125-0x0000000000730000-0x0000000000731000-memory.dmpFilesize
4KB
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memory/4004-123-0x0000000004820000-0x0000000004821000-memory.dmpFilesize
4KB