Analysis

  • max time kernel
    131s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-04-2021 18:05

General

  • Target

    0x0002000000015661-146.dat.exe

  • Size

    5.8MB

  • MD5

    9b42eb3cdc45c92627443ad515f78d55

  • SHA1

    d9aba4852576efbd967afe7e5e72a2cd371b4eda

  • SHA256

    a428c991e0a345db62de9fb32dbfd3e2755c9460a785ff69fbc1639cd5d2b020

  • SHA512

    f23998c8cfe851b719be3cf2e22dbfdb88b4e02abccdd760fa10576c2f216bedd750f502c05a646cf3152fad5dc6fac2d22267b0dbca3fbb694bfe2f9226ec55

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

23.106.123.249:443

23.106.123.141:443

23.254.225.170:443

134.119.186.216:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Blocklisted process makes network request 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 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.

  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0002000000015661-146.dat.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0002000000015661-146.dat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\0X0002~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\0X0002~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\0X0002~1.DLL,g1QvZA==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3908
        • 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\tmp1C91.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4440
        • 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\tmp2FEC.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1404
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:2548
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:4692
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:196

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        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:\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

          1adcb94f793ae8b10c65e2cf76eb3556

          SHA1

          97a74c270803e75a0052aede3ea9dedacb0058a0

          SHA256

          2e1014dbc09fc664203c72ad92b6652a46508a44a9f819dece489b1c6b0b9d40

          SHA512

          06d0387bc2064189d48d6f7bb7e57c1911ecb929d2b2ad1636cebdba33697488f254d965f8d24e59644d998459e941eea526606411f5fe80a40772c134480fe9

        • C:\Users\Admin\AppData\Local\Temp\0X0002~1.DLL
          MD5

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • C:\Users\Admin\AppData\Local\Temp\tmp1C91.tmp.ps1
          MD5

          1a585e1151b7ce879b0c07bdd9147bf5

          SHA1

          00fbe8b77ff81dc4cfad49829c621ad65f58eac7

          SHA256

          b097e18a771bc208609ddbeb2d4ae0d129635f495a0c2bc839e6b88017cf1adc

          SHA512

          b13687269981c6db4845cf8f9cbb77a63b2983c46e636c5e6b25e6823f667a6c93417eafaae7da2b4ad01cc9c6c1757385531d286f353ae0279907cb8476be7d

        • C:\Users\Admin\AppData\Local\Temp\tmp1C92.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp2FEC.tmp.ps1
          MD5

          c51419d87f85fc270a3f96022c2bec5f

          SHA1

          8688f7fc6d06f7da3d5185e9152820cb1fb7d206

          SHA256

          6638f3bea9ba0196366de26f0a0e048e67c1aabd65a849480ac49a44134c902a

          SHA512

          19d3001553e97b97322c342cb263b962b65a2dce6c12a178d48a4f4c16b230a6e0c1b8a8ad691dfd16eb86e22ac80a446b7d8a0548f2b5f6c66937505a9e8995

        • C:\Users\Admin\AppData\Local\Temp\tmp2FED.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\0X0002~1.DLL
          MD5

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • \Users\Admin\AppData\Local\Temp\0X0002~1.DLL
          MD5

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • \Users\Admin\AppData\Local\Temp\0X0002~1.DLL
          MD5

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • \Users\Admin\AppData\Local\Temp\0X0002~1.DLL
          MD5

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • memory/196-186-0x0000000000000000-mapping.dmp
        • memory/1404-157-0x0000000000000000-mapping.dmp
        • memory/1404-166-0x00000000074A0000-0x00000000074A1000-memory.dmp
          Filesize

          4KB

        • memory/1404-170-0x0000000006832000-0x0000000006833000-memory.dmp
          Filesize

          4KB

        • memory/1404-169-0x0000000006830000-0x0000000006831000-memory.dmp
          Filesize

          4KB

        • memory/1404-172-0x0000000007990000-0x0000000007991000-memory.dmp
          Filesize

          4KB

        • memory/1404-185-0x0000000006833000-0x0000000006834000-memory.dmp
          Filesize

          4KB

        • memory/2548-181-0x0000000000000000-mapping.dmp
        • memory/3908-130-0x0000000005231000-0x000000000588F000-memory.dmp
          Filesize

          6.4MB

        • memory/3908-127-0x0000000004670000-0x0000000004C2A000-memory.dmp
          Filesize

          5.7MB

        • memory/3908-128-0x0000000004D20000-0x0000000004D21000-memory.dmp
          Filesize

          4KB

        • memory/3908-167-0x00000000029F0000-0x00000000029F1000-memory.dmp
          Filesize

          4KB

        • memory/3908-124-0x0000000000000000-mapping.dmp
        • memory/4224-118-0x0000000004730000-0x0000000004CEA000-memory.dmp
          Filesize

          5.7MB

        • memory/4224-129-0x0000000002C90000-0x0000000002C91000-memory.dmp
          Filesize

          4KB

        • memory/4224-122-0x0000000005491000-0x0000000005AEF000-memory.dmp
          Filesize

          6.4MB

        • memory/4224-123-0x0000000004D80000-0x0000000004D81000-memory.dmp
          Filesize

          4KB

        • memory/4224-114-0x0000000000000000-mapping.dmp
        • memory/4440-138-0x00000000077D0000-0x00000000077D1000-memory.dmp
          Filesize

          4KB

        • memory/4440-140-0x0000000001120000-0x0000000001121000-memory.dmp
          Filesize

          4KB

        • memory/4440-151-0x00000000096D0000-0x00000000096D1000-memory.dmp
          Filesize

          4KB

        • memory/4440-152-0x0000000008C60000-0x0000000008C61000-memory.dmp
          Filesize

          4KB

        • memory/4440-153-0x0000000004730000-0x0000000004731000-memory.dmp
          Filesize

          4KB

        • memory/4440-144-0x0000000007EF0000-0x0000000007EF1000-memory.dmp
          Filesize

          4KB

        • memory/4440-156-0x0000000001123000-0x0000000001124000-memory.dmp
          Filesize

          4KB

        • memory/4440-143-0x0000000008110000-0x0000000008111000-memory.dmp
          Filesize

          4KB

        • memory/4440-142-0x0000000007090000-0x0000000007091000-memory.dmp
          Filesize

          4KB

        • memory/4440-141-0x0000000001122000-0x0000000001123000-memory.dmp
          Filesize

          4KB

        • memory/4440-131-0x0000000000000000-mapping.dmp
        • memory/4440-146-0x0000000008020000-0x0000000008021000-memory.dmp
          Filesize

          4KB

        • memory/4440-139-0x0000000007840000-0x0000000007841000-memory.dmp
          Filesize

          4KB

        • memory/4440-137-0x0000000007760000-0x0000000007761000-memory.dmp
          Filesize

          4KB

        • memory/4440-136-0x0000000006E50000-0x0000000006E51000-memory.dmp
          Filesize

          4KB

        • memory/4440-134-0x0000000000F60000-0x0000000000F61000-memory.dmp
          Filesize

          4KB

        • memory/4440-135-0x0000000007130000-0x0000000007131000-memory.dmp
          Filesize

          4KB

        • memory/4692-184-0x0000000000000000-mapping.dmp
        • memory/4720-119-0x0000000005670000-0x0000000005D65000-memory.dmp
          Filesize

          7.0MB

        • memory/4720-120-0x0000000000400000-0x0000000003149000-memory.dmp
          Filesize

          45.3MB

        • memory/4720-121-0x0000000004F80000-0x0000000004F81000-memory.dmp
          Filesize

          4KB