Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 14:17

General

  • Target

    de9a1e3fbb72d4a01fabee53230f2017.exe

  • Size

    442KB

  • MD5

    de9a1e3fbb72d4a01fabee53230f2017

  • SHA1

    b7c3bad04551b68b408ef4eb3f9be2fab836d3db

  • SHA256

    0a3c1d6736893714d0e5552795fb8ba026ba2bd3f5e34afd975b9d463c1e46fe

  • SHA512

    e6f563f845c504a12aafab4dc7c773370157ac957d9de1bedf46a210c8def8bc93246cff4132efa7253ee6ee7846519ac540f65d301f7e734188a29101049b0b

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 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 3 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 4 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 27 IoCs

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

  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 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\de9a1e3fbb72d4a01fabee53230f2017.exe
    "C:\Users\Admin\AppData\Local\Temp\de9a1e3fbb72d4a01fabee53230f2017.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
        "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: AddClipboardFormatListener
        PID:2892
    • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\ughcwyiy.exe
        "C:\Users\Admin\AppData\Local\Temp\ughcwyiy.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2288
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\UGHCWY~1.TMP,S C:\Users\Admin\AppData\Local\Temp\ughcwyiy.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:1672
          • C:\Windows\SysWOW64\RUNDLL32.EXE
            C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\UGHCWY~1.TMP,GREIdg==
            5⤵
            • 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:3180
            • 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\tmpF2AE.tmp.ps1"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3632
            • 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\tmp1309.tmp.ps1"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3404
              • C:\Windows\SysWOW64\nslookup.exe
                "C:\Windows\system32\nslookup.exe" -type=any localhost
                7⤵
                  PID:1168
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                6⤵
                  PID:3380
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                  6⤵
                    PID:3276
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ohtkhixjso.vbs"
              3⤵
                PID:2068
              • C:\Windows\SysWOW64\WScript.exe
                "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\efxuiopjs.vbs"
                3⤵
                • Blocklisted process makes network request
                • Modifies system certificate store
                PID:2304

          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

          Command and Control

          Web Service

          1
          T1102

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\PROGRA~3\Jvgzbfh.tmp
            MD5

            bbf0cc3f730ca83be014722696956267

            SHA1

            b4c8822a67d708da1cbb60e5285ccdc9b00b8f61

            SHA256

            da2edd3aca68dbf630edf299e9ff0b1d38c66f9c649530af771ea5e6538ca149

            SHA512

            cf278195eebaf23165542ab3aa4b0d72dc519890ed8187233dcc98a1989d73c16f805a1640291e31d2ddb325ce296ab8dddb61b99663f8b86abe9013dea22e85

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            MD5

            47eebe401625bbc55e75dbfb72e9e89a

            SHA1

            db3b2135942d2532c59b9788253638eb77e5995e

            SHA256

            f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3

            SHA512

            590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            MD5

            41fa62a01c166864d2eabf35fcfae409

            SHA1

            8819be9289afbe7abf9295bd970bc090fab3cb94

            SHA256

            63d559a6e7df8359b689a7efd2bef11a33b6a345499093625fe14586783bbc76

            SHA512

            8a41907be0732ffe61deb66186fc7783dadfaebc908484a8d756de8f29569c0526b59d7947bca209a2e1432e5a01967b606651cfd32e3e342aa06e14be2fa445

          • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
            MD5

            0e6d7e62faedce395b8085c567bb846b

            SHA1

            fbe0b111cc601bc68dc324085d0b89d638189d98

            SHA256

            fdffc0be815c57615e37f49cbed111dfc9449071041a2836e7d69b110c7bdfdf

            SHA512

            022087868ed8b4f9dea1d76a14b821350692d35d32100bcd6608c661a077431d665dd610b346bd8a565c6f0e86c6a240abe796593b9aac64882555aee7a47dc2

          • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
            MD5

            0e6d7e62faedce395b8085c567bb846b

            SHA1

            fbe0b111cc601bc68dc324085d0b89d638189d98

            SHA256

            fdffc0be815c57615e37f49cbed111dfc9449071041a2836e7d69b110c7bdfdf

            SHA512

            022087868ed8b4f9dea1d76a14b821350692d35d32100bcd6608c661a077431d665dd610b346bd8a565c6f0e86c6a240abe796593b9aac64882555aee7a47dc2

          • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
            MD5

            4c378f599a8970479566727dbd830cb9

            SHA1

            e1a5c9e28775f5d01f5e2bd0e8ba867f5e6c0e8d

            SHA256

            f7bff342c5b9c9f5260dcfad39f4efb34219a303a8fde835a5ce657b9f593c10

            SHA512

            b01b466e8e802c6e1eb8a9992459fd6c8c4447a854ea7a7001410665cf42eeebba06365a1dd6268ef0f31a01246eb912a17a0f63f47dad3018a8518ddd7ce0a7

          • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
            MD5

            4c378f599a8970479566727dbd830cb9

            SHA1

            e1a5c9e28775f5d01f5e2bd0e8ba867f5e6c0e8d

            SHA256

            f7bff342c5b9c9f5260dcfad39f4efb34219a303a8fde835a5ce657b9f593c10

            SHA512

            b01b466e8e802c6e1eb8a9992459fd6c8c4447a854ea7a7001410665cf42eeebba06365a1dd6268ef0f31a01246eb912a17a0f63f47dad3018a8518ddd7ce0a7

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

            00ff83979f4cc5eaf1aa08e4cd33edc6

            SHA1

            5f6a6d4d1b34b7f5a46591fe027092c6cc9b3194

            SHA256

            f04c14adc92fcb5c10a00484e705397b5597930c7915cd5a1147b4c742f439da

            SHA512

            64d6158cf9c9c1004bc53391b676e8b8c29264fc6756e47cc13fbc1049a9c58a43af871e4426d9650eb2f447b8599284e770df67ca6a7a2a3fbccd862d007aa6

          • C:\Users\Admin\AppData\Local\Temp\efxuiopjs.vbs
            MD5

            50c62c57711ef71620e82ac8be9fca71

            SHA1

            89f214a6744f26fca013fa7ac4eaa59bfe0e46b9

            SHA256

            2d2f6917ad5fd560786c9ff0222047227459c734e90119f9535d35cb3d7d3cf0

            SHA512

            d89906f81d0ea9da03105504d29a9edb2ac7c941c853295edbd4f948abf1c98ddf3a8ca14f2f64f8a19331915ee160dc813e4b456b13e638dbaa546aaf4ecf35

          • C:\Users\Admin\AppData\Local\Temp\ohtkhixjso.vbs
            MD5

            5e1a33d4ae194d8e201fd2d3b06c3546

            SHA1

            7d97399ad3cd9856ee0e4e176f85c4d43b5a6d0c

            SHA256

            f5a1f00904ffb59aea748d3c6ac32a9632f8ba4e0d4f6f373efbc8d7f90f6e28

            SHA512

            2e748f9867be994ab6e0597f430dd6394c27790817367967944744567a9e1e70bfaaa980b24419604d9e34dfffae23c0bcc073e21dee599c066684d0eb94dd94

          • C:\Users\Admin\AppData\Local\Temp\tmp1309.tmp.ps1
            MD5

            68c8ee886d0b8076f40abbe9fbd521dd

            SHA1

            73aeb68a6db1a3717fb88bdabf4e27b649666b4c

            SHA256

            871b7c75349ed15d9bb9a4246272a1cc59cce6d8d2578b82fbd022fd27fd4162

            SHA512

            6204c1f7df068a835df1d58d16903ff6218bc3833d157849f18b7e0ff1e5ed35b0852e899a63cc7daf362c5398100cf29cda120093feb6c10100d145734f68c2

          • C:\Users\Admin\AppData\Local\Temp\tmp130A.tmp
            MD5

            1860260b2697808b80802352fe324782

            SHA1

            f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

            SHA256

            0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

            SHA512

            d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

          • C:\Users\Admin\AppData\Local\Temp\tmpF2AE.tmp.ps1
            MD5

            ee45c38dcb7213115142eff97fe6aee5

            SHA1

            67776114a23ad508ced54c407c7c3c8c6e976320

            SHA256

            64e912f0c745dc2fb2df1c3312900bd9eb5f793da31e0a8b8a60a55f63ad73a1

            SHA512

            33731d4907d8408800c8b482dbcb7369e8f2b1482f8f32a656780d5d428207973e44bfba1d9ceb7a5b56dbd5c2394e6bc1f47d3db9308d588a1df8c5c16cdbf8

          • C:\Users\Admin\AppData\Local\Temp\tmpF2AF.tmp
            MD5

            c416c12d1b2b1da8c8655e393b544362

            SHA1

            fb1a43cd8e1c556c2d25f361f42a21293c29e447

            SHA256

            0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

            SHA512

            cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

          • C:\Users\Admin\AppData\Local\Temp\ughcwyiy.exe
            MD5

            4e354c8f5394194cbb050013ca650b87

            SHA1

            c7ab97a847e5aa2e895b6f1a40bad44699f513f7

            SHA256

            03a65d601080c142ecf9f97f46b3694623ee1883b233e7c6d1ddf30c03da67b8

            SHA512

            48ba06eb3a11476e971cdab161f48972e88038eff44e5b29f22dd5031c296e55d393e9408170593791c0ce561d2766c60bb01e4c3feffa6b6998b7ae033bc1b8

          • C:\Users\Admin\AppData\Local\Temp\ughcwyiy.exe
            MD5

            4e354c8f5394194cbb050013ca650b87

            SHA1

            c7ab97a847e5aa2e895b6f1a40bad44699f513f7

            SHA256

            03a65d601080c142ecf9f97f46b3694623ee1883b233e7c6d1ddf30c03da67b8

            SHA512

            48ba06eb3a11476e971cdab161f48972e88038eff44e5b29f22dd5031c296e55d393e9408170593791c0ce561d2766c60bb01e4c3feffa6b6998b7ae033bc1b8

          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            MD5

            0e6d7e62faedce395b8085c567bb846b

            SHA1

            fbe0b111cc601bc68dc324085d0b89d638189d98

            SHA256

            fdffc0be815c57615e37f49cbed111dfc9449071041a2836e7d69b110c7bdfdf

            SHA512

            022087868ed8b4f9dea1d76a14b821350692d35d32100bcd6608c661a077431d665dd610b346bd8a565c6f0e86c6a240abe796593b9aac64882555aee7a47dc2

          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            MD5

            0e6d7e62faedce395b8085c567bb846b

            SHA1

            fbe0b111cc601bc68dc324085d0b89d638189d98

            SHA256

            fdffc0be815c57615e37f49cbed111dfc9449071041a2836e7d69b110c7bdfdf

            SHA512

            022087868ed8b4f9dea1d76a14b821350692d35d32100bcd6608c661a077431d665dd610b346bd8a565c6f0e86c6a240abe796593b9aac64882555aee7a47dc2

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

            00ff83979f4cc5eaf1aa08e4cd33edc6

            SHA1

            5f6a6d4d1b34b7f5a46591fe027092c6cc9b3194

            SHA256

            f04c14adc92fcb5c10a00484e705397b5597930c7915cd5a1147b4c742f439da

            SHA512

            64d6158cf9c9c1004bc53391b676e8b8c29264fc6756e47cc13fbc1049a9c58a43af871e4426d9650eb2f447b8599284e770df67ca6a7a2a3fbccd862d007aa6

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

            00ff83979f4cc5eaf1aa08e4cd33edc6

            SHA1

            5f6a6d4d1b34b7f5a46591fe027092c6cc9b3194

            SHA256

            f04c14adc92fcb5c10a00484e705397b5597930c7915cd5a1147b4c742f439da

            SHA512

            64d6158cf9c9c1004bc53391b676e8b8c29264fc6756e47cc13fbc1049a9c58a43af871e4426d9650eb2f447b8599284e770df67ca6a7a2a3fbccd862d007aa6

          • \Users\Admin\AppData\Local\Temp\nse9CF2.tmp\UAC.dll
            MD5

            adb29e6b186daa765dc750128649b63d

            SHA1

            160cbdc4cb0ac2c142d361df138c537aa7e708c9

            SHA256

            2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

            SHA512

            b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

          • memory/1168-200-0x0000000000000000-mapping.dmp
          • memory/1672-142-0x00000000053C0000-0x0000000006656000-memory.dmp
            Filesize

            18.6MB

          • memory/1672-136-0x0000000000000000-mapping.dmp
          • memory/1824-126-0x0000000000400000-0x000000000089C000-memory.dmp
            Filesize

            4.6MB

          • memory/1824-124-0x0000000000980000-0x0000000000ACA000-memory.dmp
            Filesize

            1.3MB

          • memory/1824-115-0x0000000000000000-mapping.dmp
          • memory/2068-133-0x0000000000000000-mapping.dmp
          • memory/2288-139-0x0000000000400000-0x0000000002C5F000-memory.dmp
            Filesize

            40.4MB

          • memory/2288-135-0x00000000049E0000-0x0000000004AE1000-memory.dmp
            Filesize

            1.0MB

          • memory/2288-130-0x0000000000000000-mapping.dmp
          • memory/2304-140-0x0000000000000000-mapping.dmp
          • memory/2892-129-0x0000000000400000-0x000000000089C000-memory.dmp
            Filesize

            4.6MB

          • memory/2892-128-0x00000000008A0000-0x00000000009EA000-memory.dmp
            Filesize

            1.3MB

          • memory/2892-121-0x0000000000000000-mapping.dmp
          • memory/3180-150-0x0000000004E10000-0x00000000060A6000-memory.dmp
            Filesize

            18.6MB

          • memory/3180-145-0x0000000000000000-mapping.dmp
          • memory/3276-205-0x0000000000000000-mapping.dmp
          • memory/3380-203-0x0000000000000000-mapping.dmp
          • memory/3404-177-0x0000000000000000-mapping.dmp
          • memory/3404-204-0x00000000044B3000-0x00000000044B4000-memory.dmp
            Filesize

            4KB

          • memory/3404-118-0x0000000000000000-mapping.dmp
          • memory/3404-125-0x00000000009F0000-0x0000000000A14000-memory.dmp
            Filesize

            144KB

          • memory/3404-127-0x0000000000400000-0x000000000089D000-memory.dmp
            Filesize

            4.6MB

          • memory/3404-191-0x00000000044B2000-0x00000000044B3000-memory.dmp
            Filesize

            4KB

          • memory/3404-190-0x00000000044B0000-0x00000000044B1000-memory.dmp
            Filesize

            4KB

          • memory/3404-189-0x0000000007FF0000-0x0000000007FF1000-memory.dmp
            Filesize

            4KB

          • memory/3404-186-0x00000000079D0000-0x00000000079D1000-memory.dmp
            Filesize

            4KB

          • memory/3632-163-0x0000000007FD0000-0x0000000007FD1000-memory.dmp
            Filesize

            4KB

          • memory/3632-164-0x0000000008040000-0x0000000008041000-memory.dmp
            Filesize

            4KB

          • memory/3632-154-0x00000000045B0000-0x00000000045B1000-memory.dmp
            Filesize

            4KB

          • memory/3632-176-0x00000000045B3000-0x00000000045B4000-memory.dmp
            Filesize

            4KB

          • memory/3632-172-0x0000000008CE0000-0x0000000008CE1000-memory.dmp
            Filesize

            4KB

          • memory/3632-151-0x0000000000000000-mapping.dmp
          • memory/3632-171-0x0000000009750000-0x0000000009751000-memory.dmp
            Filesize

            4KB

          • memory/3632-166-0x00000000080F0000-0x00000000080F1000-memory.dmp
            Filesize

            4KB

          • memory/3632-155-0x00000000044A0000-0x00000000044A1000-memory.dmp
            Filesize

            4KB

          • memory/3632-173-0x0000000006B20000-0x0000000006B21000-memory.dmp
            Filesize

            4KB

          • memory/3632-156-0x0000000006F70000-0x0000000006F71000-memory.dmp
            Filesize

            4KB

          • memory/3632-162-0x0000000007810000-0x0000000007811000-memory.dmp
            Filesize

            4KB

          • memory/3632-161-0x00000000078C0000-0x00000000078C1000-memory.dmp
            Filesize

            4KB

          • memory/3632-160-0x0000000007780000-0x0000000007781000-memory.dmp
            Filesize

            4KB

          • memory/3632-159-0x0000000007610000-0x0000000007611000-memory.dmp
            Filesize

            4KB

          • memory/3632-158-0x0000000006EE0000-0x0000000006EE1000-memory.dmp
            Filesize

            4KB

          • memory/3632-157-0x00000000045B2000-0x00000000045B3000-memory.dmp
            Filesize

            4KB