Analysis
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max time kernel
137s -
max time network
44s -
platform
windows7_x64 -
resource
win7v20210408 -
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 4 524 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 2044 rundll32.exe -
Loads dropped DLL 8 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 2044 rundll32.exe 2044 rundll32.exe 2044 rundll32.exe 2044 rundll32.exe 524 RUNDLL32.EXE 524 RUNDLL32.EXE 524 RUNDLL32.EXE 524 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) 7 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\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\Windows\Temporary Internet Files\Content.IE5\X8SF34HL\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\History\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\History\History.IE5\desktop.ini RUNDLL32.EXE -
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 6 IoCs
Processes:
powershell.exeRUNDLL32.EXEpowershell.exepid process 1484 powershell.exe 1484 powershell.exe 524 RUNDLL32.EXE 524 RUNDLL32.EXE 432 powershell.exe 432 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2044 rundll32.exe Token: SeDebugPrivilege 524 RUNDLL32.EXE Token: SeDebugPrivilege 1484 powershell.exe Token: SeDebugPrivilege 432 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 524 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
3ac93d06f57caa0cdf0b3fde68c1dc11.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 1016 wrote to memory of 2044 1016 3ac93d06f57caa0cdf0b3fde68c1dc11.exe rundll32.exe PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 2044 wrote to memory of 524 2044 rundll32.exe RUNDLL32.EXE PID 524 wrote to memory of 1484 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 1484 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 1484 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 1484 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 432 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 432 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 432 524 RUNDLL32.EXE powershell.exe PID 524 wrote to memory of 432 524 RUNDLL32.EXE powershell.exe PID 432 wrote to memory of 840 432 powershell.exe nslookup.exe PID 432 wrote to memory of 840 432 powershell.exe nslookup.exe PID 432 wrote to memory of 840 432 powershell.exe nslookup.exe PID 432 wrote to memory of 840 432 powershell.exe nslookup.exe PID 524 wrote to memory of 1152 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 1152 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 1152 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 1152 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 2040 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 2040 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 2040 524 RUNDLL32.EXE schtasks.exe PID 524 wrote to memory of 2040 524 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:1016 -
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:2044 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3AC93D~1.DLL,Py0SjBwhAw==3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops desktop.ini file(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:524 -
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\tmpC468.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484
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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\tmpE37E.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:840
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1152
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:2040
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_10a2719f-ab19-452c-9537-375fecbe5f96
MD5df44874327d79bd75e4264cb8dc01811
SHA11396b06debed65ea93c24998d244edebd3c0209d
SHA25655de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181
SHA51295dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1abda922-9e0e-4200-89d0-60796083afcc
MD5be4d72095faf84233ac17b94744f7084
SHA1cc78ce5b9c57573bd214a8f423ee622b00ebb1ec
SHA256b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc
SHA51243856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_60554f64-a36e-4439-8748-76f202d7cb75
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6ccb18ff-7a22-469e-90e7-ccc861e1432b
MD5b6d38f250ccc9003dd70efd3b778117f
SHA1d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a
SHA2564de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265
SHA51267d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc5ca8a-50eb-4a28-856a-31595e01418a
MD5597009ea0430a463753e0f5b1d1a249e
SHA14e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62
SHA2563fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d
SHA5125d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_809ebb94-a573-4e32-bdea-38f69f48aae2
MD5e36e413334d4226cfecaebdd90e31c04
SHA1a70ab4d400261150d6ce6798cadc6e2539ec84c7
SHA256fa3e9bdb2278858c97da8478ed573db4a6642363775b1530ab0b24571e2c0f4a
SHA512f2cd799769189ca59190fee5b1a44f0a7ead22874763291462fbe86865cdba5ff2854279a0d918b3769ec4d8f4e9198b5ac4f30dc3325386da5b73e18af2ca63
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
MD575a8da7754349b38d64c87c938545b1b
SHA15c28c257d51f1c1587e29164cc03ea880c21b417
SHA256bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96
SHA512798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
MD55e3c7184a75d42dda1a83606a45001d8
SHA194ca15637721d88f30eb4b6220b805c5be0360ed
SHA2568278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59
SHA512fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD54cc160ab0671705b7e1321c9718c8f6a
SHA132e888dd221b6b14dddbe5baf6f8b00387453379
SHA25694cb003c86a0db658dbbb732f798419bc407c8c935b3f00ad3cb8ec20f4c47e7
SHA5129bd651ea37adc8e3536cf1032908817efaa3be4fe8cfb006c7fc30148fee6bde560f9f64a669ec44468f56490e4be2bbf5bcbdcafba83366878dba433554f7b6
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
0eb1489d0ab6ecb7d5a4fd84350f7ea0
SHA143c4d0c616cc8d63e72408f42ad2cfcf5dd3e91b
SHA25611314935353fefa61b25b5baae7eddd8d1c07ca21bcd206cb9667d491ba9611e
SHA51253761b0a02eb67a1f3cac4f564633ad7742e3919c99e5795e5df6156c508318aa3f11e63c766082553dcface6408c67029750b6927b89a6c32bef4916bc8de79
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MD5
cf62d591038ced3e5d93a759901b2053
SHA1807c263e25a2e66e46ac684b474dcdec93b9525f
SHA256a905b7f106b2fc2452e7334de1dca70651265eca409e7245d685b62daed11e2c
SHA51205bb4187fb1fb3dd3cddbea68c76ba330958cd7baf6c240d4459fb43d6da5fd001b6b36162077bcc4c48a2f635d6eaa06d38026bd88e420fc9dc8367112238c6
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MD5
1860260b2697808b80802352fe324782
SHA1f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b
SHA2560c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
SHA512d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD52bbdb136a2bc3efe8b260dabe67f50c9
SHA1fbece20df1641274b8a1391d93b32637cd1c2b6d
SHA2566eb598e937b3deaa20d50a04327676f683da7044ac7aafa6711b215e28d5a760
SHA5129dec0b46927914cfb4756c3f47476a7bb3b9df4743df19a829736dd3eb31dbf096cb7d7f00876cb64ef49b4186f2b9f772a1647c63a5abbd47420541290b4d7a
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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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