Analysis
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max time kernel
133s -
max time network
125s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
07-06-2021 18:58
Static task
static1
Behavioral task
behavioral1
Sample
3ac93d06f57caa0cdf0b3fde68c1dc11.exe
Resource
win7v20210408
General
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Target
3ac93d06f57caa0cdf0b3fde68c1dc11.exe
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Size
6.0MB
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MD5
3ac93d06f57caa0cdf0b3fde68c1dc11
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SHA1
4b392162b84252bed0984b0fba788c36cf3a12f2
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SHA256
9e2c955c006a9fa0feec24cf8f4eb4b1588fdb55eb096e44556abffd78b30c9d
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SHA512
c6ac79264aaae3faba327e35e26dceb379f087560aa01bdfb047b546f7e3fb8dea40d0c4d1a88e257710647d6dbe3012c7bc51491a54788e81f05eb2adeed036
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 1 IoCs
Processes:
RUNDLL32.EXEflow pid process 12 4064 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 1880 rundll32.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 1880 rundll32.exe 1880 rundll32.exe 4064 RUNDLL32.EXE 4064 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exeRUNDLL32.EXEpowershell.exepid process 4224 powershell.exe 4224 powershell.exe 4224 powershell.exe 4064 RUNDLL32.EXE 4064 RUNDLL32.EXE 1260 powershell.exe 1260 powershell.exe 1260 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1880 rundll32.exe Token: SeDebugPrivilege 4064 RUNDLL32.EXE Token: SeDebugPrivilege 4224 powershell.exe Token: SeDebugPrivilege 1260 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 4064 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3ac93d06f57caa0cdf0b3fde68c1dc11.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 4448 wrote to memory of 1880 4448 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 4448 wrote to memory of 1880 4448 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 4448 wrote to memory of 1880 4448 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1880 wrote to memory of 4064 1880 rundll32.exe RUNDLL32.EXE PID 1880 wrote to memory of 4064 1880 rundll32.exe RUNDLL32.EXE PID 1880 wrote to memory of 4064 1880 rundll32.exe RUNDLL32.EXE PID 4064 wrote to memory of 4224 4064 RUNDLL32.EXE powershell.exe PID 4064 wrote to memory of 4224 4064 RUNDLL32.EXE powershell.exe PID 4064 wrote to memory of 4224 4064 RUNDLL32.EXE powershell.exe PID 4064 wrote to memory of 1260 4064 RUNDLL32.EXE powershell.exe PID 4064 wrote to memory of 1260 4064 RUNDLL32.EXE powershell.exe PID 4064 wrote to memory of 1260 4064 RUNDLL32.EXE powershell.exe PID 1260 wrote to memory of 2464 1260 powershell.exe nslookup.exe PID 1260 wrote to memory of 2464 1260 powershell.exe nslookup.exe PID 1260 wrote to memory of 2464 1260 powershell.exe nslookup.exe PID 4064 wrote to memory of 2732 4064 RUNDLL32.EXE schtasks.exe PID 4064 wrote to memory of 2732 4064 RUNDLL32.EXE schtasks.exe PID 4064 wrote to memory of 2732 4064 RUNDLL32.EXE schtasks.exe PID 4064 wrote to memory of 3824 4064 RUNDLL32.EXE schtasks.exe PID 4064 wrote to memory of 3824 4064 RUNDLL32.EXE schtasks.exe PID 4064 wrote to memory of 3824 4064 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3ac93d06f57caa0cdf0b3fde68c1dc11.exe"C:\Users\Admin\AppData\Local\Temp\3ac93d06f57caa0cdf0b3fde68c1dc11.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3AC93D~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\3AC93D~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3AC93D~1.DLL,ZzotLDboAA==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
PID:4064 -
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\tmpA425.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224
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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\tmpB6F4.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:2464
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:2732
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:3824
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
47eebe401625bbc55e75dbfb72e9e89a
SHA1db3b2135942d2532c59b9788253638eb77e5995e
SHA256f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3
SHA512590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56
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MD5
6215b4910bfa95fb57bc5dfbca5d887f
SHA140f589d3db7a357dd53f223a64025f65f8af1b6f
SHA256172845e344e7338875ca276ccc2544121965297e0d0462a6f75382158d3b1276
SHA512ceb0bddad9fb28efa8f9d44937f7020f89c350dc7c8d7dcdec7da755f862f1598e8000a001d0cff03937fc3e9030a7c348ecfa90183f502e57af04745c73bfd9
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
0834e4d62abd0319a05966b3b5ac2c8a
SHA1ea7049a499b72dc8f47ebd397cef673a2e229753
SHA256eb0f0421d42c87740a29d13b1f3706f8e7818f006cf5cf35618f5760a73133ac
SHA512e44cb16772f7bc7a1044072cdc065574cbee143e1a0f2805e50e33f73d3184cd4a10b390b19e09f55474222a35abd174c5673f2ed0386de9ecac8e23fbb0086d
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MD5
c416c12d1b2b1da8c8655e393b544362
SHA1fb1a43cd8e1c556c2d25f361f42a21293c29e447
SHA2560600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046
SHA512cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c
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MD5
f7f5d511d7ad597946f486df4ec1fd67
SHA13eec94f8bf91b505bdbc82b429abfdb8cdab679a
SHA2565daacdc9913fe912bf68dca80e212e4188bfcd518279ab2f2ee91c671ef9d323
SHA512d84f11f06713d5ef89ee4335f0553fec82ab6beb80b28bf106f3c100fcb271feb03987c5b8592a8388ccd60030b610a7f8cf2d43d6a3d895db4ed225d66400cf
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MD5
1860260b2697808b80802352fe324782
SHA1f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b
SHA2560c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
SHA512d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f
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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