Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25-07-2021 22:03

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 25 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:1748
    • 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:1628
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\BBCC5E~1.TMP,dT43
        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:1576
        • 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\tmp63D2.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1836
        • 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\tmp7985.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:588
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1716
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:436
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2028

        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_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

          a0592731d41c11c3e81dfa53ab52802c

          SHA1

          ccf2030a3e026bc46f744f10cef3e000fb34b34f

          SHA256

          f35eb0c3531b5154dd6b4b0eb8bb9ab11eac8edc7acfc94b820d0b2657aefeee

          SHA512

          44a7800c8005e99cdc9aec8fc0545ddbfcc96a22fc3043a00c16ad19abc25cebb7a936e9346ed1c247eb09e2390fa917235b6173f29e7bf98042afe13e56b133

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

          13de044c4ce35f2eded6358956fd001b

          SHA1

          bd219d896a2f6ee552335e563fa6f68923fc57fa

          SHA256

          7a342a7788a4a014febcfaa2c31c584c422807ed91545a90056a86ecffa4f33d

          SHA512

          cf4f1044c0358a9b2469478c829afee36a4917abccce7eae741e192a34cd5130c873173693a42565bc0f432e2ce0e6e7c26ef2d75ac872ab6371929b9267b9fb

        • C:\Users\Admin\AppData\Local\Temp\tmp63D2.tmp.ps1
          MD5

          2b5f88a4336f0df7d7e76cf3de8dd2d5

          SHA1

          7dd42042cbb673bbaf09acafd2a0cb0f0385154b

          SHA256

          8f8765c25ccdeb76e6f7d23062e60000d78ddd46f736ea62716a9ff49afa2719

          SHA512

          103d6b5ffc2d8e86ca6bca36284d94d0528c5cff2cd62dafcc9bbdacd6b89a0c3feb2263d6d86d54f1f5e0fdd242684c8a8fff92dd6c6e81e8798c11dd4dae26

        • C:\Users\Admin\AppData\Local\Temp\tmp7985.tmp.ps1
          MD5

          90da1ceaf31e1ae221e132bd4bb35d67

          SHA1

          a3aae0663106baed31419a0c1e45a1aaa03b9cee

          SHA256

          e22810d8f55d78dde3c58a2ad05d29a2ac0b58d902ab96728224c1c8045b881c

          SHA512

          093db11bbf2d8db681267c43b20d7db3480a51646169300e0486e38533ac868b3cfdc5d141a9b2fe47846cffdee94d6200c5d48741fd032472fecb4ed40b4317

        • C:\Users\Admin\AppData\Local\Temp\tmp7986.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

          e98f927f3a1b0f32cb23f1c2a1a65c4f

          SHA1

          00101bff9a4e119c8aef42dd55d585d1b5dea302

          SHA256

          9bdab9b7b6c8230eed4ef644bbb92b799501e043687279f3dba6b41e9ac00b82

          SHA512

          35acad3ad0e6d840c00a44ce60c02c1aa0cd03f80f40b11e6f1622f7f4b3ffc399d65d79ee5e77b685d9f4e2eb169712d8a3747909ebbb37bb52751bf8b0b420

        • \??\PIPE\srvsvc
          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

        • \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/436-128-0x0000000000000000-mapping.dmp
        • memory/588-109-0x0000000002410000-0x0000000002411000-memory.dmp
          Filesize

          4KB

        • memory/588-125-0x0000000006100000-0x0000000006101000-memory.dmp
          Filesize

          4KB

        • memory/588-114-0x0000000002850000-0x0000000002851000-memory.dmp
          Filesize

          4KB

        • memory/588-112-0x0000000001F80000-0x0000000002BCA000-memory.dmp
          Filesize

          12.3MB

        • memory/588-113-0x00000000025A0000-0x00000000025A1000-memory.dmp
          Filesize

          4KB

        • memory/588-111-0x0000000001F80000-0x0000000002BCA000-memory.dmp
          Filesize

          12.3MB

        • memory/588-110-0x00000000048C0000-0x00000000048C1000-memory.dmp
          Filesize

          4KB

        • memory/588-105-0x0000000000000000-mapping.dmp
        • memory/1576-77-0x00000000026C0000-0x0000000003956000-memory.dmp
          Filesize

          18.6MB

        • memory/1576-69-0x0000000000000000-mapping.dmp
        • memory/1576-72-0x0000000000980000-0x0000000000AE0000-memory.dmp
          Filesize

          1.4MB

        • memory/1628-74-0x00000000026C0000-0x0000000003956000-memory.dmp
          Filesize

          18.6MB

        • memory/1628-60-0x0000000000000000-mapping.dmp
        • memory/1628-64-0x00000000009C0000-0x0000000000B20000-memory.dmp
          Filesize

          1.4MB

        • memory/1716-126-0x0000000000000000-mapping.dmp
        • memory/1748-59-0x00000000757E1000-0x00000000757E3000-memory.dmp
          Filesize

          8KB

        • memory/1748-66-0x0000000000400000-0x0000000000548000-memory.dmp
          Filesize

          1.3MB

        • memory/1748-65-0x0000000000730000-0x0000000000831000-memory.dmp
          Filesize

          1.0MB

        • memory/1836-89-0x00000000060F0000-0x00000000060F1000-memory.dmp
          Filesize

          4KB

        • memory/1836-85-0x0000000002810000-0x0000000002811000-memory.dmp
          Filesize

          4KB

        • memory/1836-83-0x0000000004A82000-0x0000000004A83000-memory.dmp
          Filesize

          4KB

        • memory/1836-82-0x0000000004A80000-0x0000000004A81000-memory.dmp
          Filesize

          4KB

        • memory/1836-81-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
          Filesize

          4KB

        • memory/1836-80-0x0000000000800000-0x0000000000801000-memory.dmp
          Filesize

          4KB

        • memory/1836-78-0x0000000000000000-mapping.dmp
        • memory/1836-84-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
          Filesize

          4KB

        • memory/1836-104-0x000000007EF30000-0x000000007EF31000-memory.dmp
          Filesize

          4KB

        • memory/1836-94-0x00000000061A0000-0x00000000061A1000-memory.dmp
          Filesize

          4KB

        • memory/1836-95-0x0000000006230000-0x0000000006231000-memory.dmp
          Filesize

          4KB

        • memory/1836-102-0x0000000006310000-0x0000000006311000-memory.dmp
          Filesize

          4KB

        • memory/1836-103-0x0000000006340000-0x0000000006341000-memory.dmp
          Filesize

          4KB

        • memory/2028-129-0x0000000000000000-mapping.dmp