Analysis
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max time kernel
148s -
max time network
152s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
03-06-2021 10:00
Static task
static1
Behavioral task
behavioral1
Sample
3986f058232d8417708c9237dc40e41a.exe
Resource
win7v20210410
General
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Target
3986f058232d8417708c9237dc40e41a.exe
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Size
6.0MB
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MD5
3986f058232d8417708c9237dc40e41a
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SHA1
fd0728901999fa233db9ceca11eab6a054a5f976
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SHA256
99d2fa555047809b0a3d7dbdf27ed83a4aa04de6c989dd1b581393b5cc12ba93
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SHA512
d1dbe7a4bc1685985d094db266ccd1faf523c5419e6577405bdd1c5161b95b28fe8b467494ae41dbda3ddfd6e300b2b4e22012bbe438f4a2cd437e5295c7f1d4
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 5 1536 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 1424 rundll32.exe -
Loads dropped DLL 8 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 1424 rundll32.exe 1424 rundll32.exe 1424 rundll32.exe 1424 rundll32.exe 1536 RUNDLL32.EXE 1536 RUNDLL32.EXE 1536 RUNDLL32.EXE 1536 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) 4 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini RUNDLL32.EXE 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\Feeds Cache\VLFEZDK1\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.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 436 powershell.exe 436 powershell.exe 1536 RUNDLL32.EXE 1536 RUNDLL32.EXE 1532 powershell.exe 1532 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1424 rundll32.exe Token: SeDebugPrivilege 1536 RUNDLL32.EXE Token: SeDebugPrivilege 436 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 1536 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
3986f058232d8417708c9237dc40e41a.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1088 wrote to memory of 1424 1088 3986f058232d8417708c9237dc40e41a.exe rundll32.exe PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1424 wrote to memory of 1536 1424 rundll32.exe RUNDLL32.EXE PID 1536 wrote to memory of 436 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 436 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 436 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 436 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 1532 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 1532 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 1532 1536 RUNDLL32.EXE powershell.exe PID 1536 wrote to memory of 1532 1536 RUNDLL32.EXE powershell.exe PID 1532 wrote to memory of 944 1532 powershell.exe nslookup.exe PID 1532 wrote to memory of 944 1532 powershell.exe nslookup.exe PID 1532 wrote to memory of 944 1532 powershell.exe nslookup.exe PID 1532 wrote to memory of 944 1532 powershell.exe nslookup.exe PID 1536 wrote to memory of 1168 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1168 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1168 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1168 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1256 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1256 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1256 1536 RUNDLL32.EXE schtasks.exe PID 1536 wrote to memory of 1256 1536 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3986f058232d8417708c9237dc40e41a.exe"C:\Users\Admin\AppData\Local\Temp\3986f058232d8417708c9237dc40e41a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3986F0~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\3986F0~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3986F0~1.DLL,YkYcNA==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:1536 -
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\tmpA43B.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436
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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\tmpC045.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:944
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1168
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1256
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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_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
MD575a8da7754349b38d64c87c938545b1b
SHA15c28c257d51f1c1587e29164cc03ea880c21b417
SHA256bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96
SHA512798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
MD5be4d72095faf84233ac17b94744f7084
SHA1cc78ce5b9c57573bd214a8f423ee622b00ebb1ec
SHA256b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc
SHA51243856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
MD5df44874327d79bd75e4264cb8dc01811
SHA11396b06debed65ea93c24998d244edebd3c0209d
SHA25655de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181
SHA51295dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
MD5597009ea0430a463753e0f5b1d1a249e
SHA14e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62
SHA2563fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d
SHA5125d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
MD55e3c7184a75d42dda1a83606a45001d8
SHA194ca15637721d88f30eb4b6220b805c5be0360ed
SHA2568278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59
SHA512fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
MD5b6d38f250ccc9003dd70efd3b778117f
SHA1d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a
SHA2564de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265
SHA51267d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5c2c1a450c7afd1137044a884fbae1335
SHA132c3b0ac7f2ffebad18616a94e8c1de634f90e14
SHA25626dc34a4939aac14b3fa56478138d0e6a3db141fddd80e42b01bb9782cd0e3b6
SHA512ffebf4f0531205c78fa9895725880d6205f856f389ac116090a507d7f09d2547feb7cddc8ba2ca2f2cd21abd877181aee4e99049188a4d197d3a8d6a7c7e45d8
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MD5
7ac078a4c0a0c82464f31418b512cad7
SHA1edafdb4391106484521c3a76890690ee525a9d68
SHA2568c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418
SHA512e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507
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MD5
115e38b90140da97826ef6edd532be8c
SHA1a4c23f49159ddd04ea3bd3dba7aa33177e4952ad
SHA2569a9f093b6728e1d5eb6a43c0c26d8165a5b9d8e290efcb042c13cb947eb36fe2
SHA5125ffb9aa9e9085ae13be9ce062e04349b484e79fb51b6ea243a9f00c39485fd452bed2e26e9e5b646c004c0f543fcc501384ffefabc6b5629bf78c9d75bb2fa81
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MD5
e83957eff3bb3f595b3126a86a98d979
SHA1a7a5ad9f9a3e1ec80e8840da96f393c85eb909cf
SHA2565e245c5bb3177e30b0a618e4a49294c3f9fd192510735e17fca066a6b5b3220e
SHA512d94a583b2cc92f5f7a899717dae5764784c70d68551cf5bb6df10b25765f6267490357bdd44a9ebb3acec6b9f039b745e3d50ea50b341d865f85d6d3f8a6d198
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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
MD50169879bf20bd5aff47307acb8e61ea1
SHA1e6eadf8391fa39da9f17f664a102f71c36c4764e
SHA25672084627147a2cd0bf8544969e4b818f1b8ed0558e5ef13e9250015ff76de47e
SHA512067ac5cf77f54c4d17bab641478df5fbb10a41cf7b553373583ba0e5796b2be5181c10b9ae7c161277edfa20b4216971d635864d22e4ed06582eddc442ac90a0
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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