Resubmissions

19-03-2021 09:13

210319-84b7rlw1d6 10

18-03-2021 18:56

210318-hk522b1dkx 1

Analysis

  • max time kernel
    130s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-03-2021 09:13

General

  • Target

    d8e3e3b04cb2c871b54230d525d35969.exe

  • Size

    5.9MB

  • MD5

    d8e3e3b04cb2c871b54230d525d35969

  • SHA1

    50704890fc3aca9673c702b4690b2db356e7f9b7

  • SHA256

    3a69d53fffc2b8fe5dc264bf431187612503af38ec137d01e5e6f5a8ff6128c6

  • SHA512

    adacdd6ef38469da9e70009444689626f329704856f12c7d611099fa7e8c079f2eba16028fa2ddfe95da4d1ca6ec303ec06ed9e3a90db4190df4647462630d5f

Malware Config

Extracted

Family

danabot

Version

1765

C2

142.44.224.16:443

23.106.123.117:443

192.3.26.98:443

192.161.48.5:443

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Blocklisted process makes network request 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 26 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8e3e3b04cb2c871b54230d525d35969.exe
    "C:\Users\Admin\AppData\Local\Temp\d8e3e3b04cb2c871b54230d525d35969.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\D8E3E3~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:656
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL,NywLjBxDAxD4
        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:300
        • 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\tmpC429.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:884
        • 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\tmpED7C.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:824
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:976
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:1588
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:920

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        2
        T1082

        Collection

        Data from Local System

        1
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_03bfaf74-c48a-406b-812c-2684df821d22
          MD5

          597009ea0430a463753e0f5b1d1a249e

          SHA1

          4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

          SHA256

          3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

          SHA512

          5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1b0b2f5a-4fa9-4284-9780-9a1da7b14a47
          MD5

          02ff38ac870de39782aeee04d7b48231

          SHA1

          0390d39fa216c9b0ecdb38238304e518fb2b5095

          SHA256

          fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

          SHA512

          24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc09004-f88f-448e-b7fe-a531fac9268b
          MD5

          02ff38ac870de39782aeee04d7b48231

          SHA1

          0390d39fa216c9b0ecdb38238304e518fb2b5095

          SHA256

          fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

          SHA512

          24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_85c7c16f-de6b-4cda-bf8a-ede9c5910d3d
          MD5

          df44874327d79bd75e4264cb8dc01811

          SHA1

          1396b06debed65ea93c24998d244edebd3c0209d

          SHA256

          55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

          SHA512

          95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a02197da-f9c8-43e6-9ff1-846e01d2d404
          MD5

          75a8da7754349b38d64c87c938545b1b

          SHA1

          5c28c257d51f1c1587e29164cc03ea880c21b417

          SHA256

          bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

          SHA512

          798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b771b377-145f-49e9-bf64-45e69646f7b9
          MD5

          5e3c7184a75d42dda1a83606a45001d8

          SHA1

          94ca15637721d88f30eb4b6220b805c5be0360ed

          SHA256

          8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

          SHA512

          fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c356f451-13b2-41fc-8d4c-54a293efa6e1
          MD5

          b6d38f250ccc9003dd70efd3b778117f

          SHA1

          d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

          SHA256

          4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

          SHA512

          67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ce569c42-07bf-442e-b377-8e9695c9383c
          MD5

          be4d72095faf84233ac17b94744f7084

          SHA1

          cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

          SHA256

          b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

          SHA512

          43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_dadf780e-0f00-49bb-86e1-35585efd8a97
          MD5

          a725bb9fafcf91f3c6b7861a2bde6db2

          SHA1

          8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

          SHA256

          51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

          SHA512

          1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
          MD5

          5f880e57f4b3aed8682c75915f660e3d

          SHA1

          c2d94b8a129a1cf25f62dd9eb967f9d1cb5d8715

          SHA256

          efc41d02b644a775a076eb97bc35584e70b880479853f82e0a47a16b80703530

          SHA512

          eb80168c60c42475c5f749e4569c19800b2a2aa4bb157ec8332986fa0a89b4f76816ffe0be5ec6cfd95091586bebd8610a62e520f388cea77f1051a0a59ab98d

        • C:\Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • C:\Users\Admin\AppData\Local\Temp\tmpC429.tmp.ps1
          MD5

          156d93f122515cd53d7545de2659c77a

          SHA1

          96f537563da057b4405607618906d90f7edf9160

          SHA256

          cf7295eb7573034dbf78ec051eafc2ccc6d3d076b379131b5ba36acb54503d9b

          SHA512

          d9741dee9417016e4e7753d0adde14dfc5fa7c2ef504a059ea4910b505541d5406c1ce057074ad06ccbd21d8af49fb3c2de882e7fc50a10963f0b0f2dcdd6aa9

        • C:\Users\Admin\AppData\Local\Temp\tmpED7C.tmp.ps1
          MD5

          d5d6516bb912d5eb705763cf2cae265f

          SHA1

          196e0dcb1cc38b475750ed5c43cf14d265bf4b86

          SHA256

          f6205086cf9ae9796d70f974701993b00deb9de80a1ed901097e25c34829de29

          SHA512

          f8937bcce1febe0be9828ad8e6dcd784cc78146b01e98891acba05d43017ca88ce31b232d220b466ef1a159328d2e9129afd255f46af5435352abd7a016a4f91

        • C:\Users\Admin\AppData\Local\Temp\tmpED7D.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
          MD5

          56ed941ef09bd9733ab14ff2ae505c8c

          SHA1

          a296d7b403fdbaaec204323de787135b275465fc

          SHA256

          6f326b854412089525e0f7982befa99696cca2884f941c5ea0ba8fccf5791783

          SHA512

          b659045226cb361efba00bf0c03fcaebd045064ab534c64d145fb88f13be001502f4c9bc5535d9e9db962ba49f78043beb57f459d370f4a90b9997a7e08f8dcb

        • \??\PIPE\srvsvc
          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • \Users\Admin\AppData\Local\Temp\D8E3E3~1.DLL
          MD5

          d8751ef19dddbbcff76b692d24863327

          SHA1

          db9e819a4c3752b78c6a3f1ba4c1425d8461c24f

          SHA256

          7b33e716bb7d853da0936d60ac7db620206ec7c039ef991f93db01e2ae7ca369

          SHA512

          ff7ae8d1f512fa97412bfc355470e04f2e38af661d568bb1def8f19cb2ab554968c73a5d34608f886550b4c03b67347c4e5d57fdf7440df287f4910a07b8a6ce

        • memory/300-15-0x0000000000000000-mapping.dmp
        • memory/300-24-0x0000000002AC1000-0x0000000003122000-memory.dmp
          Filesize

          6.4MB

        • memory/300-23-0x0000000075080000-0x0000000075223000-memory.dmp
          Filesize

          1.6MB

        • memory/656-21-0x0000000002BD1000-0x0000000003232000-memory.dmp
          Filesize

          6.4MB

        • memory/656-22-0x0000000000120000-0x0000000000121000-memory.dmp
          Filesize

          4KB

        • memory/656-14-0x0000000075090000-0x0000000075233000-memory.dmp
          Filesize

          1.6MB

        • memory/656-7-0x0000000000000000-mapping.dmp
        • memory/792-4-0x00000000039E0000-0x00000000040D7000-memory.dmp
          Filesize

          7.0MB

        • memory/792-5-0x0000000000400000-0x0000000000B02000-memory.dmp
          Filesize

          7.0MB

        • memory/792-6-0x0000000000220000-0x0000000000221000-memory.dmp
          Filesize

          4KB

        • memory/792-2-0x00000000039E0000-0x00000000039F1000-memory.dmp
          Filesize

          68KB

        • memory/792-3-0x00000000757E1000-0x00000000757E3000-memory.dmp
          Filesize

          8KB

        • memory/824-63-0x0000000002710000-0x0000000002711000-memory.dmp
          Filesize

          4KB

        • memory/824-64-0x0000000004990000-0x0000000004991000-memory.dmp
          Filesize

          4KB

        • memory/824-75-0x0000000006170000-0x0000000006171000-memory.dmp
          Filesize

          4KB

        • memory/824-54-0x0000000000000000-mapping.dmp
        • memory/824-58-0x0000000072FF0000-0x00000000736DE000-memory.dmp
          Filesize

          6.9MB

        • memory/824-59-0x00000000023E0000-0x00000000023E1000-memory.dmp
          Filesize

          4KB

        • memory/824-60-0x0000000004A60000-0x0000000004A61000-memory.dmp
          Filesize

          4KB

        • memory/824-61-0x0000000004A20000-0x0000000004A21000-memory.dmp
          Filesize

          4KB

        • memory/824-62-0x0000000004A22000-0x0000000004A23000-memory.dmp
          Filesize

          4KB

        • memory/884-38-0x00000000056E0000-0x00000000056E1000-memory.dmp
          Filesize

          4KB

        • memory/884-30-0x0000000004870000-0x0000000004871000-memory.dmp
          Filesize

          4KB

        • memory/884-44-0x00000000062E0000-0x00000000062E1000-memory.dmp
          Filesize

          4KB

        • memory/884-43-0x0000000005750000-0x0000000005751000-memory.dmp
          Filesize

          4KB

        • memory/884-52-0x00000000061F0000-0x00000000061F1000-memory.dmp
          Filesize

          4KB

        • memory/884-34-0x0000000005240000-0x0000000005241000-memory.dmp
          Filesize

          4KB

        • memory/884-33-0x00000000024E0000-0x00000000024E1000-memory.dmp
          Filesize

          4KB

        • memory/884-32-0x0000000004832000-0x0000000004833000-memory.dmp
          Filesize

          4KB

        • memory/884-31-0x0000000004830000-0x0000000004831000-memory.dmp
          Filesize

          4KB

        • memory/884-51-0x000000007EF30000-0x000000007EF31000-memory.dmp
          Filesize

          4KB

        • memory/884-29-0x00000000024A0000-0x00000000024A1000-memory.dmp
          Filesize

          4KB

        • memory/884-28-0x00000000734E0000-0x0000000073BCE000-memory.dmp
          Filesize

          6.9MB

        • memory/884-53-0x0000000006370000-0x0000000006371000-memory.dmp
          Filesize

          4KB

        • memory/884-26-0x0000000000000000-mapping.dmp
        • memory/920-79-0x0000000000000000-mapping.dmp
        • memory/976-76-0x0000000000000000-mapping.dmp
        • memory/1588-78-0x0000000000000000-mapping.dmp
        • memory/1600-25-0x000007FEF7F80000-0x000007FEF81FA000-memory.dmp
          Filesize

          2.5MB