Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    25-07-2021 09:03

General

  • Target

    1df80dc87cbf0939f1d693c02c538c78.exe

  • Size

    1.2MB

  • MD5

    1df80dc87cbf0939f1d693c02c538c78

  • SHA1

    1bb689f77d4548f07cd39b41d91996bf60185eac

  • SHA256

    2f13aeda87ac36d7d1ed671093fb1c713eebba7c3536ccf44486aad6ae679450

  • SHA512

    dbba7852f6d11efdc1ac05dfd9ef2b21d9c4bc8d40f6a87db2dc31c790401d33957b4579a7f1a92b5222d9d2c79e6dc6ea101cfcabc4cf53b81aebf220440efe

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1df80dc87cbf0939f1d693c02c538c78.exe
    "C:\Users\Admin\AppData\Local\Temp\1df80dc87cbf0939f1d693c02c538c78.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\1DF80D~1.TMP,S C:\Users\Admin\AppData\Local\Temp\1DF80D~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\1DF80D~1.TMP,alYUUg==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • 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:912
        • C:\Windows\system32\rundll32.exe
          C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 15605
          4⤵
            PID:604
          • 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\tmpB78C.tmp.ps1"
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:328
          • 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\tmpE236.tmp.ps1"
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:528
            • C:\Windows\SysWOW64\nslookup.exe
              "C:\Windows\system32\nslookup.exe" -type=any localhost
              5⤵
                PID:1564
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2040
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                4⤵
                  PID:1152

          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

            b2b4ed93d5effe209d9613e446f4bce3

            SHA1

            2ba57bce3da8428eb8b43e6e2ac2732d3f0ca0b6

            SHA256

            c33d4b03437068364751cee9c802c0639b471e555aa9c03a383c0385ecab1545

            SHA512

            0c0b1b4b339c2ecdb368d8f1d4078eabe27ffef5aff5ab0ba1c2fad2b3791b9132a6404c75cf1b5f4ad95185c9530049ebd7235d034a6602535285397fc7e080

          • 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

            7c7704a2537f017b36aab1450ce5e3dd

            SHA1

            e4a244014f8558445c459b2e4f053ae0d6ffec6f

            SHA256

            bcf84fcf1c7a1a26ae69a0650e83da8a847cc8b6d9c7c20830a533dc3c0cab51

            SHA512

            f83411f5154db14826124e8954db106e6b5d6559f43f60b6bb8802e2db7f63772ad2d74a27b07e868ca3c6ec16aba023d2f263d743c0e3480e54fdda80a256fe

          • C:\Users\Admin\AppData\Local\Temp\1DF80D~1.TMP
            MD5

            ee13cc90fabfc6ac9c4e8a00ed3805af

            SHA1

            b50098d0e99a9f0f88624e58701c1a9570e421ae

            SHA256

            3fde70aec3497bc38df7518fcf190ae5ebbdd8c85976c28a17f7a43eaac9e92b

            SHA512

            5d0523bb8753f9bb6043df3d3e62cb0e479581e48b41efd86bc2a2c99c98654f5fcf36aa3366fbf8c30739296269b5b48b1d4d81a364d862e540fe7204ed4537

          • C:\Users\Admin\AppData\Local\Temp\tmpB78C.tmp.ps1
            MD5

            792d62eb38f31257dbb90b1080e8c43d

            SHA1

            365b6ad700fb9fb0cfab57630f94c34b93433353

            SHA256

            18d479d081c137d1b0c630926d73ae3d658afc894697efad3c22aa3e496a77ed

            SHA512

            0e69bba21b27d93f88edeab6ca35f936da5e2b917f94f031856379e7c111fa436d53e9485210d4851d31b54baf8ac6c786892cd317a4b56f39f258725d101482

          • C:\Users\Admin\AppData\Local\Temp\tmpE236.tmp.ps1
            MD5

            525289cc5cbfdbac086729e14c86cdc7

            SHA1

            9f04bcafece9dc18ec721a49d9741324c09e65f7

            SHA256

            1227342683a31c62a15744001ad9288f33762b3ad4308949feee31949d13aca6

            SHA512

            60f3ff9ce9c0628136be24f012dabffab81644b46eec39ea8cb01a746e760e77ec279041029b159c58554c33897df1b64ef4573087c0355a9e5f241867c50d0f

          • C:\Users\Admin\AppData\Local\Temp\tmpE237.tmp
            MD5

            1860260b2697808b80802352fe324782

            SHA1

            f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

            SHA256

            0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

            SHA512

            d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

            616389b49e591114c3b7f3f80077c2c7

            SHA1

            4e33b904c5d20024c1c4b0f331806171e7278663

            SHA256

            0581f82b73f013fb5fab655916eb93c658fd4f81cd765983989ee1856412883b

            SHA512

            66a33470cd265da27dfa68f20272bde2529999f602f3a53f171758d5bfd6cff43853e05d2d90f383fb7ab602d6b9f804ceccd82ae8275f0b6b2aa21fd6f87319

          • \Users\Admin\AppData\Local\Temp\1DF80D~1.TMP
            MD5

            ee13cc90fabfc6ac9c4e8a00ed3805af

            SHA1

            b50098d0e99a9f0f88624e58701c1a9570e421ae

            SHA256

            3fde70aec3497bc38df7518fcf190ae5ebbdd8c85976c28a17f7a43eaac9e92b

            SHA512

            5d0523bb8753f9bb6043df3d3e62cb0e479581e48b41efd86bc2a2c99c98654f5fcf36aa3366fbf8c30739296269b5b48b1d4d81a364d862e540fe7204ed4537

          • \Users\Admin\AppData\Local\Temp\1DF80D~1.TMP
            MD5

            ee13cc90fabfc6ac9c4e8a00ed3805af

            SHA1

            b50098d0e99a9f0f88624e58701c1a9570e421ae

            SHA256

            3fde70aec3497bc38df7518fcf190ae5ebbdd8c85976c28a17f7a43eaac9e92b

            SHA512

            5d0523bb8753f9bb6043df3d3e62cb0e479581e48b41efd86bc2a2c99c98654f5fcf36aa3366fbf8c30739296269b5b48b1d4d81a364d862e540fe7204ed4537

          • memory/328-107-0x000000007EF30000-0x000000007EF31000-memory.dmp
            Filesize

            4KB

          • memory/328-81-0x0000000000000000-mapping.dmp
          • memory/328-83-0x0000000000A30000-0x0000000000A31000-memory.dmp
            Filesize

            4KB

          • memory/328-84-0x00000000048F0000-0x00000000048F1000-memory.dmp
            Filesize

            4KB

          • memory/328-85-0x0000000002110000-0x0000000002D5A000-memory.dmp
            Filesize

            12.3MB

          • memory/328-86-0x0000000002110000-0x0000000002D5A000-memory.dmp
            Filesize

            12.3MB

          • memory/328-87-0x00000000025B0000-0x00000000025B1000-memory.dmp
            Filesize

            4KB

          • memory/328-88-0x0000000002890000-0x0000000002891000-memory.dmp
            Filesize

            4KB

          • memory/328-106-0x0000000006360000-0x0000000006361000-memory.dmp
            Filesize

            4KB

          • memory/328-92-0x0000000005760000-0x0000000005761000-memory.dmp
            Filesize

            4KB

          • memory/328-97-0x00000000057D0000-0x00000000057D1000-memory.dmp
            Filesize

            4KB

          • memory/328-98-0x00000000061F0000-0x00000000061F1000-memory.dmp
            Filesize

            4KB

          • memory/328-105-0x00000000062D0000-0x00000000062D1000-memory.dmp
            Filesize

            4KB

          • memory/528-115-0x0000000004A80000-0x0000000004A81000-memory.dmp
            Filesize

            4KB

          • memory/528-114-0x0000000004A10000-0x0000000004A11000-memory.dmp
            Filesize

            4KB

          • memory/528-108-0x0000000000000000-mapping.dmp
          • memory/528-127-0x00000000061E0000-0x00000000061E1000-memory.dmp
            Filesize

            4KB

          • memory/528-111-0x0000000002440000-0x0000000002441000-memory.dmp
            Filesize

            4KB

          • memory/528-112-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
            Filesize

            4KB

          • memory/528-113-0x0000000002740000-0x0000000002741000-memory.dmp
            Filesize

            4KB

          • memory/528-116-0x0000000004A82000-0x0000000004A83000-memory.dmp
            Filesize

            4KB

          • memory/604-79-0x0000000000170000-0x0000000000310000-memory.dmp
            Filesize

            1.6MB

          • memory/604-77-0x00000000FF7B3CEC-mapping.dmp
          • memory/604-80-0x0000000001D00000-0x0000000001EB1000-memory.dmp
            Filesize

            1.7MB

          • memory/664-59-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
            Filesize

            8KB

          • memory/664-66-0x0000000000400000-0x0000000000546000-memory.dmp
            Filesize

            1.3MB

          • memory/664-65-0x0000000001E90000-0x0000000001F90000-memory.dmp
            Filesize

            1024KB

          • memory/912-72-0x0000000000490000-0x00000000005EF000-memory.dmp
            Filesize

            1.4MB

          • memory/912-68-0x0000000000000000-mapping.dmp
          • memory/912-78-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/912-75-0x0000000002420000-0x00000000036B6000-memory.dmp
            Filesize

            18.6MB

          • memory/1152-131-0x0000000000000000-mapping.dmp
          • memory/1408-67-0x00000000023E0000-0x00000000023E1000-memory.dmp
            Filesize

            4KB

          • memory/1408-69-0x0000000002550000-0x00000000037E6000-memory.dmp
            Filesize

            18.6MB

          • memory/1408-64-0x0000000001CB0000-0x0000000001E0F000-memory.dmp
            Filesize

            1.4MB

          • memory/1408-60-0x0000000000000000-mapping.dmp
          • memory/1564-128-0x0000000000000000-mapping.dmp
          • memory/2040-130-0x0000000000000000-mapping.dmp