Analysis

  • max time kernel
    150s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    23-07-2021 12:23

General

  • Target

    784949d5ab49e5e8783897c2e8cd1815.exe

  • Size

    1.1MB

  • MD5

    784949d5ab49e5e8783897c2e8cd1815

  • SHA1

    056732ccf73a6e3ef5f22e3a058278a57d9c3f51

  • SHA256

    1862c6b58deef050db0cb8f2fe013c3e49002469d234b5c9857f2d6c5114e32d

  • SHA512

    cc81d4a237e5962f770d703451520074bf65a4d614686375cf4aad4f9216cef964b17e17d1fcc0dcb30189dce8852750f892cd3ef2c4407da429945e0a3156dd

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 20 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\784949d5ab49e5e8783897c2e8cd1815.exe
    "C:\Users\Admin\AppData\Local\Temp\784949d5ab49e5e8783897c2e8cd1815.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\784949~1.TMP,S C:\Users\Admin\AppData\Local\Temp\784949~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\784949~1.TMP,bCRIQw==
        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:1868
        • 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\tmp6E4D.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:664
        • 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\tmp87D7.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1384
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1492
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:440
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:1664

        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

          28af8cb2774479463f175bc7b7635092

          SHA1

          a870d7de7f76cd66e7716b3ef4af412aae0a7a63

          SHA256

          bcacc0f1afb24b1f902acc8caae2679c850ce8c3e08daaff51d6ebfe70d969c1

          SHA512

          ac69eb7993fd5cd15ed4b96a0220c86dfb629e7029021804b01569d0290572b834834b6a577c350d0d3e93f8615713e002622eea3f43ae24e4753e96435e7c6d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
          MD5

          02ff38ac870de39782aeee04d7b48231

          SHA1

          0390d39fa216c9b0ecdb38238304e518fb2b5095

          SHA256

          fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

          SHA512

          24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
          MD5

          75a8da7754349b38d64c87c938545b1b

          SHA1

          5c28c257d51f1c1587e29164cc03ea880c21b417

          SHA256

          bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

          SHA512

          798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
          MD5

          be4d72095faf84233ac17b94744f7084

          SHA1

          cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

          SHA256

          b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

          SHA512

          43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
          MD5

          df44874327d79bd75e4264cb8dc01811

          SHA1

          1396b06debed65ea93c24998d244edebd3c0209d

          SHA256

          55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

          SHA512

          95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
          MD5

          597009ea0430a463753e0f5b1d1a249e

          SHA1

          4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

          SHA256

          3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

          SHA512

          5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
          MD5

          5e3c7184a75d42dda1a83606a45001d8

          SHA1

          94ca15637721d88f30eb4b6220b805c5be0360ed

          SHA256

          8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

          SHA512

          fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
          MD5

          a725bb9fafcf91f3c6b7861a2bde6db2

          SHA1

          8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

          SHA256

          51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

          SHA512

          1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
          MD5

          b6d38f250ccc9003dd70efd3b778117f

          SHA1

          d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

          SHA256

          4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

          SHA512

          67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

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

          225a0a2c77675c697518f2e345192f47

          SHA1

          dcd805431f97c8d48e4869f4d51a540819ae93fb

          SHA256

          c2059e7429fdb25159de5bc7f75ab3280130f9324daaddf2b0bba922c09a7d1f

          SHA512

          8410311951c623220d8bea4947e2c1c73f1f2356d972ea6c20497a034f5b849f17c7bbd2ead734202115dffe8317d7f600ea2773fb67ac4563612cc2c88f576f

        • C:\Users\Admin\AppData\Local\Temp\784949~1.TMP
          MD5

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

        • C:\Users\Admin\AppData\Local\Temp\tmp6E4D.tmp.ps1
          MD5

          bcba719aa1b358fd15857c7580ed58b2

          SHA1

          0064257c03926cf4303a15fa3465fded5246012f

          SHA256

          89af78de97597f7acfcdcaf71a4246cffca5af4d66191aa49f54a862ef6e0be2

          SHA512

          8fcb21b0013194b25d7391dda7d17515bd512175739985254c9412c484537241f1239f2196825e3d007e7697f8274b8a1b3b3163554f312764dc50283c516811

        • C:\Users\Admin\AppData\Local\Temp\tmp87D7.tmp.ps1
          MD5

          51946460dfe77d2f0f87ab42a7e56621

          SHA1

          32645e88a81207fb28c12d385bc0ed446d054178

          SHA256

          c16dfac91b00a450b283ca326f6f9a73a1ffe94f60e102bc53b84d2400eb9482

          SHA512

          c34f81dc9d2f833dff7e05ec06f051418bb6a8147c315d1514873ddf36431eccd2cb812efa7a5c5a321306a8f00e3d5ee589059bb798a2c3183f9faba22c5b92

        • C:\Users\Admin\AppData\Local\Temp\tmp87D8.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

          2598b26cc97e0189c62483a1fbe6d469

          SHA1

          9b35f20d2e81d850ed79c475c9cebf178a48cf0b

          SHA256

          13ad80c2a3e30c5fda104e97d53f9c9be4698979275a15d2c533d6d0fe0ec7b7

          SHA512

          119ad97eebb46791180953b92393c92b760a3f7ad2a403d8ff44033de432bdc601a26e45a3c3cd86afeb4c9945aa1ffdd274763783bee1cc95ae0d43be5653ec

        • \Users\Admin\AppData\Local\Temp\784949~1.TMP
          MD5

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

        • \Users\Admin\AppData\Local\Temp\784949~1.TMP
          MD5

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

        • memory/440-126-0x0000000000000000-mapping.dmp
        • memory/664-94-0x0000000006290000-0x0000000006291000-memory.dmp
          Filesize

          4KB

        • memory/664-83-0x0000000004842000-0x0000000004843000-memory.dmp
          Filesize

          4KB

        • memory/664-84-0x0000000005240000-0x0000000005241000-memory.dmp
          Filesize

          4KB

        • memory/664-82-0x0000000004840000-0x0000000004841000-memory.dmp
          Filesize

          4KB

        • memory/664-88-0x0000000005720000-0x0000000005721000-memory.dmp
          Filesize

          4KB

        • memory/664-93-0x0000000005790000-0x0000000005791000-memory.dmp
          Filesize

          4KB

        • memory/664-77-0x0000000000000000-mapping.dmp
        • memory/664-101-0x0000000006230000-0x0000000006231000-memory.dmp
          Filesize

          4KB

        • memory/664-102-0x0000000006360000-0x0000000006361000-memory.dmp
          Filesize

          4KB

        • memory/664-103-0x000000007EF30000-0x000000007EF31000-memory.dmp
          Filesize

          4KB

        • memory/664-79-0x0000000002160000-0x0000000002161000-memory.dmp
          Filesize

          4KB

        • memory/664-81-0x00000000024E0000-0x00000000024E1000-memory.dmp
          Filesize

          4KB

        • memory/664-80-0x0000000004880000-0x0000000004881000-memory.dmp
          Filesize

          4KB

        • memory/1384-112-0x0000000005300000-0x0000000005301000-memory.dmp
          Filesize

          4KB

        • memory/1384-123-0x0000000006180000-0x0000000006181000-memory.dmp
          Filesize

          4KB

        • memory/1384-111-0x00000000048F2000-0x00000000048F3000-memory.dmp
          Filesize

          4KB

        • memory/1384-110-0x00000000048F0000-0x00000000048F1000-memory.dmp
          Filesize

          4KB

        • memory/1384-108-0x0000000004930000-0x0000000004931000-memory.dmp
          Filesize

          4KB

        • memory/1384-107-0x00000000023F0000-0x00000000023F1000-memory.dmp
          Filesize

          4KB

        • memory/1384-104-0x0000000000000000-mapping.dmp
        • memory/1384-109-0x0000000002610000-0x0000000002611000-memory.dmp
          Filesize

          4KB

        • memory/1492-124-0x0000000000000000-mapping.dmp
        • memory/1664-127-0x0000000000000000-mapping.dmp
        • memory/1696-73-0x00000000025D0000-0x0000000003866000-memory.dmp
          Filesize

          18.6MB

        • memory/1696-67-0x0000000002490000-0x0000000002491000-memory.dmp
          Filesize

          4KB

        • memory/1696-64-0x0000000001F20000-0x000000000207E000-memory.dmp
          Filesize

          1.4MB

        • memory/1696-60-0x0000000000000000-mapping.dmp
        • memory/1864-66-0x0000000000400000-0x000000000097F000-memory.dmp
          Filesize

          5.5MB

        • memory/1864-65-0x00000000022E0000-0x00000000023E0000-memory.dmp
          Filesize

          1024KB

        • memory/1864-59-0x0000000076A81000-0x0000000076A83000-memory.dmp
          Filesize

          8KB

        • memory/1868-68-0x0000000000000000-mapping.dmp
        • memory/1868-71-0x0000000000A30000-0x0000000000B8E000-memory.dmp
          Filesize

          1.4MB

        • memory/1868-74-0x0000000002660000-0x00000000038F6000-memory.dmp
          Filesize

          18.6MB