Analysis

  • max time kernel
    132s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-06-2021 06:51

General

  • Target

    c11d26380053f927fd86743d41c87305.exe

  • Size

    6.0MB

  • MD5

    c11d26380053f927fd86743d41c87305

  • SHA1

    b05be4d91579ae0377b3f30f39ab9e106d4fa789

  • SHA256

    cd59f70eea8a47b46a830960b6dec4113835b44364d404ee4cd1b750964233c2

  • SHA512

    12b520fb60eb49015faa291a46f62bab911ccfa93a9d9bcd57df6cbbb105be9723d64fb5a8cfa9ee39e13e9e9df361cbf5c17d7c7b2339c5d5f7e1f31abcdeb7

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

192.210.198.12:443

37.220.31.50:443

184.95.51.183:443

184.95.51.175:443

Attributes
  • embedded_hash

    410EB249B3A3D8613B29638D583F7193

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 1 IoCs
  • Deletes itself 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.

  • 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\c11d26380053f927fd86743d41c87305.exe
    "C:\Users\Admin\AppData\Local\Temp\c11d26380053f927fd86743d41c87305.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\C11D26~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\C11D26~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\C11D26~1.DLL,VzEmLDZ3BUw=
        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:216
        • 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\tmp640F.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3396
        • 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\tmp78C2.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:4012
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:1140
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:1236

        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

          ce4f35516c07e208c0f4f8d8696c42cb

          SHA1

          8971acf04988e44b004c55b42109929d15d731ba

          SHA256

          57e9998a8dae7f75c9991771c8a1b56242a1593e889c475d65b5ff2693f43473

          SHA512

          077fc173f79edc106bf7047fe35593b90ac484fa2d798aca051291c31f9a63947f63ae5ed47013c4737b979d57e3d6fa5b9be0d2d43743ab5ff81ad33dbe74ff

        • C:\Users\Admin\AppData\Local\Temp\C11D26~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • C:\Users\Admin\AppData\Local\Temp\tmp640F.tmp.ps1
          MD5

          6a9468ef72d02bd1614b8d9c44e071f9

          SHA1

          4678c2a9a99ccd66acacccd1e38589774006bc0f

          SHA256

          a479e1083ddcbb46aaca749732a4b93676620673a42d32deefe7b003797072c6

          SHA512

          175a6ef4dbd655c7256ab4eab5e627f811337e412008f8261c0a1d6ae201d8aacc3dfdf47d9d2d5750d0fa69ba2dac9128fc46e9d4a89e2d31e52ac5b26ec951

        • C:\Users\Admin\AppData\Local\Temp\tmp6410.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp78C2.tmp.ps1
          MD5

          9ba325f8fe556977ca81dc86c02daa70

          SHA1

          6a1389f12b7457b4739c8663830fca75a5991a30

          SHA256

          f913c7daa2817ef2f61959fba49de5aa82386bf6d18a9e88496f38de87098488

          SHA512

          03aeaf568e1fda8f7b76aaa4e36f49a41cdb36eaaff6147b6cb942967c9794f05074baa27d91e7f75a0e250d792e6cd1b7bee1c7fdd65086dceff93f09fa4df8

        • C:\Users\Admin\AppData\Local\Temp\tmp78C3.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\C11D26~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\C11D26~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\C11D26~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • memory/216-123-0x0000000000000000-mapping.dmp
        • memory/216-169-0x00000000033C0000-0x00000000033C1000-memory.dmp
          Filesize

          4KB

        • memory/216-129-0x0000000005341000-0x00000000059A0000-memory.dmp
          Filesize

          6.4MB

        • memory/1140-183-0x0000000000000000-mapping.dmp
        • memory/1236-185-0x0000000000000000-mapping.dmp
        • memory/2232-120-0x0000000000400000-0x0000000000B13000-memory.dmp
          Filesize

          7.1MB

        • memory/2232-121-0x0000000000B20000-0x0000000000C6A000-memory.dmp
          Filesize

          1.3MB

        • memory/2232-119-0x0000000002F00000-0x0000000003607000-memory.dmp
          Filesize

          7.0MB

        • memory/2616-170-0x0000000007020000-0x0000000007021000-memory.dmp
          Filesize

          4KB

        • memory/2616-171-0x0000000007022000-0x0000000007023000-memory.dmp
          Filesize

          4KB

        • memory/2616-168-0x00000000084B0000-0x00000000084B1000-memory.dmp
          Filesize

          4KB

        • memory/2616-184-0x0000000007023000-0x0000000007024000-memory.dmp
          Filesize

          4KB

        • memory/2616-165-0x0000000008030000-0x0000000008031000-memory.dmp
          Filesize

          4KB

        • memory/2616-156-0x0000000000000000-mapping.dmp
        • memory/3396-140-0x0000000007DD0000-0x0000000007DD1000-memory.dmp
          Filesize

          4KB

        • memory/3396-138-0x0000000007C60000-0x0000000007C61000-memory.dmp
          Filesize

          4KB

        • memory/3396-142-0x0000000008340000-0x0000000008341000-memory.dmp
          Filesize

          4KB

        • memory/3396-145-0x0000000008650000-0x0000000008651000-memory.dmp
          Filesize

          4KB

        • memory/3396-150-0x0000000009CD0000-0x0000000009CD1000-memory.dmp
          Filesize

          4KB

        • memory/3396-151-0x0000000009260000-0x0000000009261000-memory.dmp
          Filesize

          4KB

        • memory/3396-152-0x0000000009530000-0x0000000009531000-memory.dmp
          Filesize

          4KB

        • memory/3396-141-0x0000000007C20000-0x0000000007C21000-memory.dmp
          Filesize

          4KB

        • memory/3396-155-0x0000000006F13000-0x0000000006F14000-memory.dmp
          Filesize

          4KB

        • memory/3396-130-0x0000000000000000-mapping.dmp
        • memory/3396-139-0x0000000007B80000-0x0000000007B81000-memory.dmp
          Filesize

          4KB

        • memory/3396-143-0x0000000008530000-0x0000000008531000-memory.dmp
          Filesize

          4KB

        • memory/3396-137-0x0000000007450000-0x0000000007451000-memory.dmp
          Filesize

          4KB

        • memory/3396-136-0x0000000006F12000-0x0000000006F13000-memory.dmp
          Filesize

          4KB

        • memory/3396-135-0x0000000006F10000-0x0000000006F11000-memory.dmp
          Filesize

          4KB

        • memory/3396-134-0x0000000007550000-0x0000000007551000-memory.dmp
          Filesize

          4KB

        • memory/3396-133-0x00000000049E0000-0x00000000049E1000-memory.dmp
          Filesize

          4KB

        • memory/3464-114-0x0000000000000000-mapping.dmp
        • memory/3464-128-0x0000000000800000-0x000000000094A000-memory.dmp
          Filesize

          1.3MB

        • memory/3464-127-0x0000000004F31000-0x0000000005590000-memory.dmp
          Filesize

          6.4MB

        • memory/3464-122-0x00000000057A0000-0x00000000057A1000-memory.dmp
          Filesize

          4KB

        • memory/3464-118-0x00000000043F0000-0x00000000049B5000-memory.dmp
          Filesize

          5.8MB

        • memory/4012-180-0x0000000000000000-mapping.dmp