Analysis
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max time kernel
126s -
max time network
34s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
14-01-2021 12:20
Static task
static1
Behavioral task
behavioral1
Sample
palata.exe
Resource
win7v20201028
General
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Target
palata.exe
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Size
4.4MB
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MD5
812bbffb66a539c9877cbd6802b37ac6
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SHA1
812efac17807890ec2664bbe33a035fc6e73f9ca
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SHA256
94122aa4df273a94c2f6970bf9593f72090d9ddee16821d24d56299a3ed0af86
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SHA512
521a2547b633e78253b1f250e84f4adbea4dcfe469d8e0ae981d138bdff2fa6af4ae7ecef8e5addeb9dd0574138c303bebb579d2065f71b3e6225fe29afbf88a
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
RUNDLL32.EXEflow pid process 1 1792 RUNDLL32.EXE 4 1792 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 1788 rundll32.exe -
Loads dropped DLL 8 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 1788 rundll32.exe 1788 rundll32.exe 1788 rundll32.exe 1788 rundll32.exe 1792 RUNDLL32.EXE 1792 RUNDLL32.EXE 1792 RUNDLL32.EXE 1792 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\Temporary Internet Files\desktop.ini RUNDLL32.EXE 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\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\F6O5NPVK\desktop.ini RUNDLL32.EXE -
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 1120 powershell.exe 1120 powershell.exe 1792 RUNDLL32.EXE 1792 RUNDLL32.EXE 1224 powershell.exe 1224 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1788 rundll32.exe Token: SeDebugPrivilege 1792 RUNDLL32.EXE Token: SeDebugPrivilege 1120 powershell.exe Token: SeDebugPrivilege 1224 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 1792 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
palata.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 748 wrote to memory of 1788 748 palata.exe rundll32.exe PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1788 wrote to memory of 1792 1788 rundll32.exe RUNDLL32.EXE PID 1792 wrote to memory of 1120 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1120 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1120 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1120 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1224 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1224 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1224 1792 RUNDLL32.EXE powershell.exe PID 1792 wrote to memory of 1224 1792 RUNDLL32.EXE powershell.exe PID 1224 wrote to memory of 744 1224 powershell.exe nslookup.exe PID 1224 wrote to memory of 744 1224 powershell.exe nslookup.exe PID 1224 wrote to memory of 744 1224 powershell.exe nslookup.exe PID 1224 wrote to memory of 744 1224 powershell.exe nslookup.exe PID 1792 wrote to memory of 372 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 372 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 372 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 372 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 2020 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 2020 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 2020 1792 RUNDLL32.EXE schtasks.exe PID 1792 wrote to memory of 2020 1792 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\palata.exe"C:\Users\Admin\AppData\Local\Temp\palata.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\PALATA~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\palata.exe2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\PALATA~1.DLL,r1ZZTJ8=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:1792 -
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\tmp77A0.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120
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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\tmp9205.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:744
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:372
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:2020
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3bf4f350-86fe-486e-8b87-41ab96d0ad9c
MD5b6d38f250ccc9003dd70efd3b778117f
SHA1d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a
SHA2564de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265
SHA51267d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4408bb97-19ee-4815-b02c-5a0939dddad8
MD5df44874327d79bd75e4264cb8dc01811
SHA11396b06debed65ea93c24998d244edebd3c0209d
SHA25655de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181
SHA51295dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_644b5728-e9b5-45ab-9104-7136ec814422
MD5be4d72095faf84233ac17b94744f7084
SHA1cc78ce5b9c57573bd214a8f423ee622b00ebb1ec
SHA256b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc
SHA51243856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6532a425-51ae-4577-837f-c6e09d9fcfcf
MD575a8da7754349b38d64c87c938545b1b
SHA15c28c257d51f1c1587e29164cc03ea880c21b417
SHA256bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96
SHA512798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_69670b6c-d49a-42a9-993a-10d18807f7c6
MD55e3c7184a75d42dda1a83606a45001d8
SHA194ca15637721d88f30eb4b6220b805c5be0360ed
SHA2568278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59
SHA512fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_aacd219d-c7ba-43ff-a67c-9ddc2f632d63
MD5597009ea0430a463753e0f5b1d1a249e
SHA14e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62
SHA2563fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d
SHA5125d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e9f9468a-8cbd-4472-b808-e8b3772f4134
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5532bdd37384485f9f2022ba5497d0221
SHA1471841016c47110fb3637ddd5ad7c6ec02243c02
SHA2566c4022ab42fb010aacacb09d1475fd496096b907fa80d1b62acc10e44c531aad
SHA5129f685a471a8395ac5167802df5838c80d08c69a0989b3e5f5d0e126b47d0de62fdf564eca93281d57b2ecc92036b2c2d7299ab0aa481488b26334435f166ff33
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
9eee7d30605eb1388a6265834927b64a
SHA1c54e76f54ed855d457afa126d5d8fd4e168f6573
SHA25649de2967696729b24a5efe1b6fe84257793decfac0a1c4e5b68bc6d6bcc956fe
SHA5120d49c5457f3f405f9a9750d7d726736093b4cfd45e4b3c4d09fa7dd9fd681f30803243f8745c427a7267aec58cde3150e569a2c1d9e8317c7a6e406fceb2807f
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MD5
87f74a5e4a44c7bb743f46d938e627fb
SHA1f39e850fdd23386e620ad98c9e858ec26a89d723
SHA256a7d80963544bc394e7a1cde0bb245ddbc9714fb376fe40dbe19a973d7b852bcb
SHA512b182704442eb398327d5aaa681a906bcf024b07c5ac08012f61128a0bd91bf86b4e7da73cfc201aaee5c26ce47c7172b66ff7ae4992a16b54041c2e79ec19a66
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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
MD5911154a99ced7fe3d85b84fc4fbbce9c
SHA13eabca2918ba95849db5e72c40aea653f165b0ac
SHA256432ea7ea8506594416ef53e6eff4c5b1cd49d126cf02cfa86fe47a43a94d5eb8
SHA512b83983381ac909ffcadf0127b9ddb0f4411af27015fbcf75ec3e697cb218a47905fbee29fd86851910d6fa453a527b4e93faa8aac51b4a96a0ebf840ca6bed3e
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb
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MD5
0564653f8803ae19550848a7ecdda706
SHA170b0f693dd490925e88a586e82bb61b8dd131348
SHA2569eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840
SHA512ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb