Analysis

  • max time kernel
    132s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14-06-2021 14:30

General

  • Target

    1f5c2c56cc3b0b3552512bae5ee65e2e.exe

  • Size

    6.1MB

  • MD5

    1f5c2c56cc3b0b3552512bae5ee65e2e

  • SHA1

    48ce8806626dbf97cde8a6ca3d5900c48828537c

  • SHA256

    2dc257664c9b3bf2d5b1519c4d6951ce3ce674a15fdf7578f18c6e8ff2e3073f

  • SHA512

    dcf4ecfa3e18da881ef629c3632007e4cab13f59eb80e94a59f3e50cd448932333a1f192f8345597762ecd71d6678b563eac9d96ce1615bdf613586592b9b9bb

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 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.

  • 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\1f5c2c56cc3b0b3552512bae5ee65e2e.exe
    "C:\Users\Admin\AppData\Local\Temp\1f5c2c56cc3b0b3552512bae5ee65e2e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:360
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL,eB9ZLDa0BQ==
        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:3496
        • 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\tmp5970.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4012
        • 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\tmp6CAC.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4076
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3304
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:1868
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:360

        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

          bdbd75f0dd5438d1ee123466857b8492

          SHA1

          c477b94025ba7236d6359540cdfa3c4baf4f031b

          SHA256

          50c1ba7bf0b3dbb742c65851860f24fc799a249893d3af90439eb08617f2515c

          SHA512

          67ea68ac6347623a20e384ca257ad70b64cf610b50cbfc279dc0372bfec793ab5c3138a28a6b1959af7ef7100b92da0e08e492d2801c9ebb677453182895fbd1

        • C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • C:\Users\Admin\AppData\Local\Temp\tmp5970.tmp.ps1
          MD5

          7ad1eb4cb4674467828b1bf8a2074b5a

          SHA1

          3940308351aea0b23589f517a1d24a033a5c96ff

          SHA256

          cba8449781092d5553991b97ed4d2c1dd221b3569703f68491e0508bea309340

          SHA512

          c1e5da1ba56a55701a8faaccbe34d9598a61e8312592bda0c132e25d0166e447afb726e634ff88bf7aa1a08f9c5600dc891b406476dbada106f5e81bdeaa6ac0

        • C:\Users\Admin\AppData\Local\Temp\tmp5971.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp6CAC.tmp.ps1
          MD5

          46ab72117690c2901bd3ec207866fefd

          SHA1

          6e0c7a600db9ee36338aa7df3acd7b9283924a48

          SHA256

          14f94d3e3e2ad16be9292c8de1c350603111b90827842c916e46d3f81a0e84c9

          SHA512

          c3e0920405e0c7bed3bd414b4a0473f95eef9b1f1975509348312ae9706e233cb9f92442bc67f012ceeffb69b6ec2533a34e9a2f8a0eede82152efd83ce9e1c8

        • C:\Users\Admin\AppData\Local\Temp\tmp6CAD.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • memory/360-184-0x0000000000000000-mapping.dmp
        • memory/360-127-0x00000000033C0000-0x00000000033C1000-memory.dmp
          Filesize

          4KB

        • memory/360-114-0x0000000000000000-mapping.dmp
        • memory/360-126-0x00000000053C1000-0x0000000005A20000-memory.dmp
          Filesize

          6.4MB

        • memory/1868-182-0x0000000000000000-mapping.dmp
        • memory/1868-119-0x0000000001260000-0x000000000130E000-memory.dmp
          Filesize

          696KB

        • memory/1868-118-0x0000000000400000-0x00000000011DA000-memory.dmp
          Filesize

          13.9MB

        • memory/1868-117-0x0000000003470000-0x0000000003B77000-memory.dmp
          Filesize

          7.0MB

        • memory/3304-179-0x0000000000000000-mapping.dmp
        • memory/3496-168-0x0000000002FB0000-0x0000000002FB1000-memory.dmp
          Filesize

          4KB

        • memory/3496-128-0x00000000052B1000-0x0000000005910000-memory.dmp
          Filesize

          6.4MB

        • memory/3496-122-0x0000000000000000-mapping.dmp
        • memory/4012-129-0x0000000000000000-mapping.dmp
        • memory/4012-132-0x0000000004110000-0x0000000004111000-memory.dmp
          Filesize

          4KB

        • memory/4012-141-0x0000000007C80000-0x0000000007C81000-memory.dmp
          Filesize

          4KB

        • memory/4012-144-0x00000000067C0000-0x00000000067C1000-memory.dmp
          Filesize

          4KB

        • memory/4012-149-0x0000000009400000-0x0000000009401000-memory.dmp
          Filesize

          4KB

        • memory/4012-150-0x0000000008990000-0x0000000008991000-memory.dmp
          Filesize

          4KB

        • memory/4012-151-0x0000000008C30000-0x0000000008C31000-memory.dmp
          Filesize

          4KB

        • memory/4012-140-0x0000000006C80000-0x0000000006C81000-memory.dmp
          Filesize

          4KB

        • memory/4012-154-0x0000000004103000-0x0000000004104000-memory.dmp
          Filesize

          4KB

        • memory/4012-136-0x0000000006B80000-0x0000000006B81000-memory.dmp
          Filesize

          4KB

        • memory/4012-139-0x0000000007590000-0x0000000007591000-memory.dmp
          Filesize

          4KB

        • memory/4012-142-0x0000000007BB0000-0x0000000007BB1000-memory.dmp
          Filesize

          4KB

        • memory/4012-138-0x00000000074F0000-0x00000000074F1000-memory.dmp
          Filesize

          4KB

        • memory/4012-133-0x0000000006D50000-0x0000000006D51000-memory.dmp
          Filesize

          4KB

        • memory/4012-137-0x0000000007480000-0x0000000007481000-memory.dmp
          Filesize

          4KB

        • memory/4012-134-0x0000000004100000-0x0000000004101000-memory.dmp
          Filesize

          4KB

        • memory/4012-135-0x0000000004102000-0x0000000004103000-memory.dmp
          Filesize

          4KB

        • memory/4076-164-0x0000000008230000-0x0000000008231000-memory.dmp
          Filesize

          4KB

        • memory/4076-170-0x00000000072E2000-0x00000000072E3000-memory.dmp
          Filesize

          4KB

        • memory/4076-169-0x00000000072E0000-0x00000000072E1000-memory.dmp
          Filesize

          4KB

        • memory/4076-167-0x00000000089F0000-0x00000000089F1000-memory.dmp
          Filesize

          4KB

        • memory/4076-183-0x00000000072E3000-0x00000000072E4000-memory.dmp
          Filesize

          4KB

        • memory/4076-155-0x0000000000000000-mapping.dmp