Analysis
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max time kernel
137s -
max time network
94s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
26-05-2021 11:05
Static task
static1
Behavioral task
behavioral1
Sample
815c3358140660944f5f68ecfcee25a0.exe
Resource
win7v20210408
General
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Target
815c3358140660944f5f68ecfcee25a0.exe
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Size
6.0MB
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MD5
815c3358140660944f5f68ecfcee25a0
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SHA1
2f3459256b7d31278350b15f61c7a8586e3f226f
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SHA256
7b1c3945ee7336c1cf4231e0022ef3ba4cf06f5b0a9a9cf8fea3c8c2d346c760
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SHA512
bc7fe4ab191bdb5eba3a4a27b359cba19927bf231c7d07127b1594706c2cfc8b0a428c7f92c20fd7493f21264ef817ebe7503d3f0127146337ba50ac9771caac
Malware Config
Extracted
danabot
1827
3
184.95.51.183:443
184.95.51.175:443
192.210.198.12:443
184.95.51.180:443
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embedded_hash
AEF96B4D339B580ABB737F203C2D0F52
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 3 732 RUNDLL32.EXE 4 732 RUNDLL32.EXE 5 732 RUNDLL32.EXE 7 732 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 1296 rundll32.exe -
Loads dropped DLL 8 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 732 RUNDLL32.EXE 732 RUNDLL32.EXE 732 RUNDLL32.EXE 732 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) 6 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\P8HHGB03\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\E9RC2MV6\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VFDYFLB4\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\X8SF34HL\desktop.ini RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 1296 rundll32.exe Token: SeDebugPrivilege 732 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
815c3358140660944f5f68ecfcee25a0.exerundll32.exedescription pid process target process PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 748 wrote to memory of 1296 748 815c3358140660944f5f68ecfcee25a0.exe rundll32.exe PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE PID 1296 wrote to memory of 732 1296 rundll32.exe RUNDLL32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\815c3358140660944f5f68ecfcee25a0.exe"C:\Users\Admin\AppData\Local\Temp\815c3358140660944f5f68ecfcee25a0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\815C33~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\815C33~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\815C33~1.DLL,ll44jBwhA8z33⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
PID:732
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507