Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26-07-2021 06:08

General

  • Target

    7f8f5be06bf789146526e520a66be571.exe

  • Size

    1.2MB

  • MD5

    7f8f5be06bf789146526e520a66be571

  • SHA1

    629681e69d3759d2085aa2c037c8c6fca4045ea2

  • SHA256

    1b6893887051e9bb3155b6a817e71e499dcb5959369391a42b772c0fa75e55fd

  • SHA512

    4c396b8dadfd446f11b644ad33042e0c6fa19b418c02d744f4bda5409732b3b1601cc3bff191cb5a8a10f676672d0c662705420a1b4306f142a6a897a09210aa

Malware Config

Extracted

Family

danabot

Version

1987

Botnet

4

C2

142.11.244.124:443

142.11.206.50:443

Attributes
  • embedded_hash

    6AD9FE4F9E491E785665E0D144F61DAB

rsa_privkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 2 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 file in Program Files directory 1 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 23 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f8f5be06bf789146526e520a66be571.exe
    "C:\Users\Admin\AppData\Local\Temp\7f8f5be06bf789146526e520a66be571.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\7F8F5B~1.TMP,S C:\Users\Admin\AppData\Local\Temp\7F8F5B~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\7F8F5B~1.TMP,gGMd
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1432
        • 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\tmp451B.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1500
        • 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\tmp68C3.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1964
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1328
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:880
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:1068

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Defense Evasion

        Install Root Certificate

        1
        T1130

        Modify Registry

        1
        T1112

        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:\PROGRA~3\Jvgzbfh.tmp
          MD5

          17027d5d8b71d79882fa359c64d07164

          SHA1

          c7f47e13eed4c157c4d28307f20e071e61ade674

          SHA256

          c5f026643ecf48b458646a1c35b2058761ff3c2c1edd3dc945a80fcf6c66ad51

          SHA512

          4186d9e52500b3bf7131816c2d64f9333bbbaee30a58f4d6de89d94271bd54befb030dab1d78362d41912e028ed7802750ac6ee016242d673702d69e19cbdd03

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_10a2719f-ab19-452c-9537-375fecbe5f96
          MD5

          df44874327d79bd75e4264cb8dc01811

          SHA1

          1396b06debed65ea93c24998d244edebd3c0209d

          SHA256

          55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

          SHA512

          95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1abda922-9e0e-4200-89d0-60796083afcc
          MD5

          be4d72095faf84233ac17b94744f7084

          SHA1

          cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

          SHA256

          b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

          SHA512

          43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
          MD5

          a725bb9fafcf91f3c6b7861a2bde6db2

          SHA1

          8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

          SHA256

          51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

          SHA512

          1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_60554f64-a36e-4439-8748-76f202d7cb75
          MD5

          02ff38ac870de39782aeee04d7b48231

          SHA1

          0390d39fa216c9b0ecdb38238304e518fb2b5095

          SHA256

          fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

          SHA512

          24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6ccb18ff-7a22-469e-90e7-ccc861e1432b
          MD5

          b6d38f250ccc9003dd70efd3b778117f

          SHA1

          d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

          SHA256

          4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

          SHA512

          67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc5ca8a-50eb-4a28-856a-31595e01418a
          MD5

          597009ea0430a463753e0f5b1d1a249e

          SHA1

          4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

          SHA256

          3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

          SHA512

          5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
          MD5

          75a8da7754349b38d64c87c938545b1b

          SHA1

          5c28c257d51f1c1587e29164cc03ea880c21b417

          SHA256

          bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

          SHA512

          798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
          MD5

          5e3c7184a75d42dda1a83606a45001d8

          SHA1

          94ca15637721d88f30eb4b6220b805c5be0360ed

          SHA256

          8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

          SHA512

          fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

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

          096adeea413f3147f3c1ec049783fb57

          SHA1

          7f3b61419d390f9c03654eea3636c74e25c6c6b7

          SHA256

          5962575886f1aabe9991ef5e2093e6b4dd92e8fdd3961b18fefddebcc209fce7

          SHA512

          a1e1bc2698efe7ff15e783e8209976acc440eee107ba628691a29d087cb525b65daf64e9258519c291fb4a44e5f5bb3e1c5a513e2d4725d2adf7dab24f966515

        • C:\Users\Admin\AppData\Local\Temp\7F8F5B~1.TMP
          MD5

          5d31570b7ba4277cfb30dcf8952e76bb

          SHA1

          e623e0630f480327885182e7c3f7c5017cf045f9

          SHA256

          63a38ca6e194c44328c568893c93a76725b0ca820c64488327583fb17517e095

          SHA512

          ecfa2cea1eb97d73455063ead67b89e9462a1d7edf502564dcf63a9b1ea8ca91c8641db96e4dbe3687aeaf7a024aca6f1ece80646503af2255d47e297659a927

        • C:\Users\Admin\AppData\Local\Temp\tmp451B.tmp.ps1
          MD5

          468cc992a17eb57550e0fa559d4922f9

          SHA1

          15abee00a812d25ccb0be1cc4b865375a9c935d5

          SHA256

          363a758e31c34c425dfc4337ffb58d599fe23d9161223c8c787ccc24637dd2f4

          SHA512

          b7495c9af9fe954ab80630e577b4f80901a5afd50933a44038c4bfec2d5e6a17d670a707fef1e8f2ae84e427cbdbf9c18d8aca6d7f716301a8186a6175b9bb9a

        • C:\Users\Admin\AppData\Local\Temp\tmp68C3.tmp.ps1
          MD5

          2f2c8a41e2de95dfea3fa7f0fe9c945e

          SHA1

          64e7bcadf604190b359e7018322e2cd08c96f48b

          SHA256

          a8032d746ae5c300dcff8f9d5ee02fa674776e8c774652856e4e87b8be4b0428

          SHA512

          780ee479adec1028c6bb8c2efe868c3366bb1a594641b2e6f6586bf369a9a340c04b709ec782cb4ad12e5b01289414918729dfd99c0ad53e7fd9d07b6734d0ee

        • C:\Users\Admin\AppData\Local\Temp\tmp68C4.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

          bf5483782016761ffc3de987e2e53540

          SHA1

          b187696ac361ca9e9aaef3340a03960135e636d3

          SHA256

          f4c0f25776b1acaaa2ceb0d1dd1044b3affdd0e4a61ceb2b83823ed8129c3977

          SHA512

          5342c1d4331abbcd270b9c2953c203116edf7ced537f0f394eddb987e3732174f1f7f4b9cfce45e6ca35dd4d5edfd459be6176f3fac7200c2e17c17b42a9afb4

        • \??\PIPE\srvsvc
          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

        • \Users\Admin\AppData\Local\Temp\7F8F5B~1.TMP
          MD5

          5d31570b7ba4277cfb30dcf8952e76bb

          SHA1

          e623e0630f480327885182e7c3f7c5017cf045f9

          SHA256

          63a38ca6e194c44328c568893c93a76725b0ca820c64488327583fb17517e095

          SHA512

          ecfa2cea1eb97d73455063ead67b89e9462a1d7edf502564dcf63a9b1ea8ca91c8641db96e4dbe3687aeaf7a024aca6f1ece80646503af2255d47e297659a927

        • \Users\Admin\AppData\Local\Temp\7F8F5B~1.TMP
          MD5

          5d31570b7ba4277cfb30dcf8952e76bb

          SHA1

          e623e0630f480327885182e7c3f7c5017cf045f9

          SHA256

          63a38ca6e194c44328c568893c93a76725b0ca820c64488327583fb17517e095

          SHA512

          ecfa2cea1eb97d73455063ead67b89e9462a1d7edf502564dcf63a9b1ea8ca91c8641db96e4dbe3687aeaf7a024aca6f1ece80646503af2255d47e297659a927

        • memory/880-127-0x0000000000000000-mapping.dmp
        • memory/1028-66-0x0000000001DA0000-0x0000000001EA0000-memory.dmp
          Filesize

          1024KB

        • memory/1028-60-0x00000000750C1000-0x00000000750C3000-memory.dmp
          Filesize

          8KB

        • memory/1028-67-0x0000000000400000-0x0000000000547000-memory.dmp
          Filesize

          1.3MB

        • memory/1068-128-0x0000000000000000-mapping.dmp
        • memory/1328-125-0x0000000000000000-mapping.dmp
        • memory/1432-76-0x0000000003900000-0x0000000003901000-memory.dmp
          Filesize

          4KB

        • memory/1432-69-0x0000000000000000-mapping.dmp
        • memory/1432-75-0x0000000002450000-0x00000000036E6000-memory.dmp
          Filesize

          18.6MB

        • memory/1432-72-0x0000000001DE0000-0x0000000001F3E000-memory.dmp
          Filesize

          1.4MB

        • memory/1500-94-0x00000000062D0000-0x00000000062D1000-memory.dmp
          Filesize

          4KB

        • memory/1500-103-0x0000000006360000-0x0000000006361000-memory.dmp
          Filesize

          4KB

        • memory/1500-93-0x0000000006120000-0x0000000006121000-memory.dmp
          Filesize

          4KB

        • memory/1500-88-0x00000000060B0000-0x00000000060B1000-memory.dmp
          Filesize

          4KB

        • memory/1500-102-0x0000000006270000-0x0000000006271000-memory.dmp
          Filesize

          4KB

        • memory/1500-81-0x0000000004940000-0x0000000004941000-memory.dmp
          Filesize

          4KB

        • memory/1500-101-0x000000007EF30000-0x000000007EF31000-memory.dmp
          Filesize

          4KB

        • memory/1500-77-0x0000000000000000-mapping.dmp
        • memory/1500-79-0x0000000000F40000-0x0000000000F41000-memory.dmp
          Filesize

          4KB

        • memory/1500-80-0x0000000004980000-0x0000000004981000-memory.dmp
          Filesize

          4KB

        • memory/1500-84-0x0000000005240000-0x0000000005241000-memory.dmp
          Filesize

          4KB

        • memory/1500-83-0x00000000025D0000-0x00000000025D1000-memory.dmp
          Filesize

          4KB

        • memory/1500-82-0x0000000004942000-0x0000000004943000-memory.dmp
          Filesize

          4KB

        • memory/1732-74-0x00000000026A0000-0x0000000003936000-memory.dmp
          Filesize

          18.6MB

        • memory/1732-68-0x00000000020B0000-0x00000000020B1000-memory.dmp
          Filesize

          4KB

        • memory/1732-65-0x0000000001F50000-0x00000000020AE000-memory.dmp
          Filesize

          1.4MB

        • memory/1732-61-0x0000000000000000-mapping.dmp
        • memory/1964-113-0x0000000004BB2000-0x0000000004BB3000-memory.dmp
          Filesize

          4KB

        • memory/1964-112-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
          Filesize

          4KB

        • memory/1964-111-0x0000000002A00000-0x0000000002A01000-memory.dmp
          Filesize

          4KB

        • memory/1964-110-0x00000000010D0000-0x00000000010D1000-memory.dmp
          Filesize

          4KB

        • memory/1964-109-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
          Filesize

          4KB

        • memory/1964-108-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
          Filesize

          4KB

        • memory/1964-124-0x00000000057E0000-0x00000000057E1000-memory.dmp
          Filesize

          4KB

        • memory/1964-104-0x0000000000000000-mapping.dmp