Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    25-07-2021 21:49

General

  • Target

    bbcc5e3ca7e87e9050071b250a55d59b.exe

  • Size

    1.2MB

  • MD5

    bbcc5e3ca7e87e9050071b250a55d59b

  • SHA1

    899efad6150077f3d3a80d82ed567799467bacce

  • SHA256

    9610051a347d56ae5d91e3a3c471a2d90b5a4e02b2aa714f931d4cbe164eb42c

  • SHA512

    ab676ee81674ac67ad9694c8d29ed59bfac79c0802b671ad87d19bc47532a37e2e1c2c7dfe1a70873107999a75de64d24ba8678194bcf1e6032c1e214d0b99db

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\bbcc5e3ca7e87e9050071b250a55d59b.exe
    "C:\Users\Admin\AppData\Local\Temp\bbcc5e3ca7e87e9050071b250a55d59b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\BBCC5E~1.TMP,S C:\Users\Admin\AppData\Local\Temp\BBCC5E~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\BBCC5E~1.TMP,KCMFRHU3
        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:520
        • 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\tmpAB2D.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1848
        • 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\tmpCF52.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1488
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:948
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:1948
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:676

        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

          9dfb4eac08903bbcd3fe69d3ea4105d6

          SHA1

          437976017e144d0fe0a030ea423dd278c4763c93

          SHA256

          cb2be3a089353da61efc58b5ff63b9180202eb25270fdd99c783cd5f70512110

          SHA512

          06c84845ad90848fff740b3512cade834e2166aea63058db92e3f4c7d921ebb1fad311e3d27ce8b25042e957f78d04b0d186d5a3c5e401b9867a7f6af897e038

        • 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

          a2ce9ee525fe7d838f4d0ee45d0eae15

          SHA1

          3a75462f3893b1e754e18ddb61e64e0b2e63c4f9

          SHA256

          c4c70cfdd5a603af773478785ff549a3935755a88163007bc55710a492f04428

          SHA512

          1600241bbcc31c808f50d96105f94f9ba69ef8400e84b0bf4339e45c71c4bd362255db65277d61e049b9c39a744ab408da702ba922d1414031b3c50a6509aefc

        • C:\Users\Admin\AppData\Local\Temp\BBCC5E~1.TMP
          MD5

          13de044c4ce35f2eded6358956fd001b

          SHA1

          bd219d896a2f6ee552335e563fa6f68923fc57fa

          SHA256

          7a342a7788a4a014febcfaa2c31c584c422807ed91545a90056a86ecffa4f33d

          SHA512

          cf4f1044c0358a9b2469478c829afee36a4917abccce7eae741e192a34cd5130c873173693a42565bc0f432e2ce0e6e7c26ef2d75ac872ab6371929b9267b9fb

        • C:\Users\Admin\AppData\Local\Temp\tmpAB2D.tmp.ps1
          MD5

          3cdb395d2277f09e6278b273f49c0b6f

          SHA1

          0e817563f4f2d85a53e5f84142e9c7e53eac3f9f

          SHA256

          8ed23948a3af9da1c8ef350b34e3f3b65346bfa3cc0dc6eab176ac8168f427b8

          SHA512

          78b57db49a4539fab6e35678708843d336268d84546b37e8273ab79817c1bf90af841047c2678d465595e6cdc7f5377e48728bd6317f1ab0f6c0c747627d3491

        • C:\Users\Admin\AppData\Local\Temp\tmpCF52.tmp.ps1
          MD5

          900f46262c8b9d8a09cffd71a99845ac

          SHA1

          f0ebd105ee77f6cbe0c575b6a137994d4fffc097

          SHA256

          c218251a5371a86cfdb25a5685da10e390cb7b9cd31d22075631eaadee6f141e

          SHA512

          ce8dcc21a6e4994316db07837503727f080ae4c18666e965cc80b56fe664a01494de61396d862a9f25950140e978a7386b67b019106495953762d685990a7a06

        • C:\Users\Admin\AppData\Local\Temp\tmpCF53.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

          453722ad5c1d0f9d9346994165758d60

          SHA1

          a7df858646a4f4749e024e0278bf7ebaedc3b3ed

          SHA256

          2ccc520895c4c0c2a4be30a7fbdd9ee0436c9da5740713a818db2e2719c9f5f3

          SHA512

          7ce54fab591d4371ad913d43ec958f0d1805857df17d2066f0a9f0f1a90fe63bf9116d8401b14cd3614b5926c8527a7de992c3bd123a6793a3b0a8ee43044da6

        • \Users\Admin\AppData\Local\Temp\BBCC5E~1.TMP
          MD5

          13de044c4ce35f2eded6358956fd001b

          SHA1

          bd219d896a2f6ee552335e563fa6f68923fc57fa

          SHA256

          7a342a7788a4a014febcfaa2c31c584c422807ed91545a90056a86ecffa4f33d

          SHA512

          cf4f1044c0358a9b2469478c829afee36a4917abccce7eae741e192a34cd5130c873173693a42565bc0f432e2ce0e6e7c26ef2d75ac872ab6371929b9267b9fb

        • \Users\Admin\AppData\Local\Temp\BBCC5E~1.TMP
          MD5

          13de044c4ce35f2eded6358956fd001b

          SHA1

          bd219d896a2f6ee552335e563fa6f68923fc57fa

          SHA256

          7a342a7788a4a014febcfaa2c31c584c422807ed91545a90056a86ecffa4f33d

          SHA512

          cf4f1044c0358a9b2469478c829afee36a4917abccce7eae741e192a34cd5130c873173693a42565bc0f432e2ce0e6e7c26ef2d75ac872ab6371929b9267b9fb

        • memory/520-75-0x00000000024B0000-0x0000000003746000-memory.dmp
          Filesize

          18.6MB

        • memory/520-69-0x0000000000000000-mapping.dmp
        • memory/520-72-0x0000000001D10000-0x0000000001E70000-memory.dmp
          Filesize

          1.4MB

        • memory/676-127-0x0000000000000000-mapping.dmp
        • memory/948-124-0x0000000000000000-mapping.dmp
        • memory/1488-107-0x0000000001F70000-0x0000000001F71000-memory.dmp
          Filesize

          4KB

        • memory/1488-123-0x00000000060B0000-0x00000000060B1000-memory.dmp
          Filesize

          4KB

        • memory/1488-112-0x0000000004A10000-0x0000000004A11000-memory.dmp
          Filesize

          4KB

        • memory/1488-111-0x0000000004A52000-0x0000000004A53000-memory.dmp
          Filesize

          4KB

        • memory/1488-110-0x0000000004A50000-0x0000000004A51000-memory.dmp
          Filesize

          4KB

        • memory/1488-109-0x0000000002620000-0x0000000002621000-memory.dmp
          Filesize

          4KB

        • memory/1488-104-0x0000000000000000-mapping.dmp
        • memory/1488-108-0x0000000004A90000-0x0000000004A91000-memory.dmp
          Filesize

          4KB

        • memory/1776-68-0x0000000002570000-0x0000000002571000-memory.dmp
          Filesize

          4KB

        • memory/1776-74-0x00000000025E0000-0x0000000003876000-memory.dmp
          Filesize

          18.6MB

        • memory/1776-61-0x0000000000000000-mapping.dmp
        • memory/1776-65-0x0000000001E40000-0x0000000001FA0000-memory.dmp
          Filesize

          1.4MB

        • memory/1848-88-0x0000000006070000-0x0000000006071000-memory.dmp
          Filesize

          4KB

        • memory/1848-102-0x0000000006230000-0x0000000006231000-memory.dmp
          Filesize

          4KB

        • memory/1848-79-0x0000000001FB0000-0x0000000001FB1000-memory.dmp
          Filesize

          4KB

        • memory/1848-77-0x0000000000000000-mapping.dmp
        • memory/1848-83-0x0000000002540000-0x0000000002541000-memory.dmp
          Filesize

          4KB

        • memory/1848-95-0x000000007EF30000-0x000000007EF31000-memory.dmp
          Filesize

          4KB

        • memory/1848-93-0x0000000006140000-0x0000000006141000-memory.dmp
          Filesize

          4KB

        • memory/1848-80-0x0000000004A50000-0x0000000004A51000-memory.dmp
          Filesize

          4KB

        • memory/1848-82-0x0000000004A12000-0x0000000004A13000-memory.dmp
          Filesize

          4KB

        • memory/1848-94-0x00000000062D0000-0x00000000062D1000-memory.dmp
          Filesize

          4KB

        • memory/1848-103-0x0000000006360000-0x0000000006361000-memory.dmp
          Filesize

          4KB

        • memory/1848-84-0x0000000004950000-0x0000000004951000-memory.dmp
          Filesize

          4KB

        • memory/1848-81-0x0000000004A10000-0x0000000004A11000-memory.dmp
          Filesize

          4KB

        • memory/1944-66-0x0000000001D70000-0x0000000001E71000-memory.dmp
          Filesize

          1.0MB

        • memory/1944-67-0x0000000000400000-0x0000000000548000-memory.dmp
          Filesize

          1.3MB

        • memory/1944-60-0x0000000076691000-0x0000000076693000-memory.dmp
          Filesize

          8KB

        • memory/1948-126-0x0000000000000000-mapping.dmp