Analysis

  • max time kernel
    132s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    01-06-2021 09:05

General

  • Target

    eb8b5f153ca04d3820f4a2dd9c18720b.exe

  • Size

    6.0MB

  • MD5

    eb8b5f153ca04d3820f4a2dd9c18720b

  • SHA1

    cc180986232aa0d114f6c80e039cfb6a375d5a88

  • SHA256

    ccae35d3b441d2baac43ecca7a851b30668a827c161cf3949db352220bd2cc03

  • SHA512

    ca6496938d08371eed0598d90d5dbcb5a1f1b995c2cdaf51a6c6451b2a462bf227d4bbc86322efb948629683768078574284f8b1c15499d8357aece606f9e528

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

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 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\eb8b5f153ca04d3820f4a2dd9c18720b.exe
    "C:\Users\Admin\AppData\Local\Temp\eb8b5f153ca04d3820f4a2dd9c18720b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\EB8B5F~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\EB8B5F~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\EB8B5F~1.DLL,eDdB
        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:3824
        • 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\tmp4B95.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:696
        • 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\tmp5EA2.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1824
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1448
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2656
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:1112

        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

          9eb0bc52e9c0a1cd7cc12e4409707158

          SHA1

          79eac7501463ba5a5458593dd789f2e4f1006eb9

          SHA256

          61c94773e36c88d0d6d5960189ae30551fc528de7c4fd918194071727149068a

          SHA512

          5d2e7e36955a74f1474c8c65b572d31ddadffecf81a62041221113f7192fa29fc082659f9e64729811f84e833f612052f08ee7b44bcf85190c47c6080ed543f8

        • C:\Users\Admin\AppData\Local\Temp\EB8B5F~1.DLL
          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • C:\Users\Admin\AppData\Local\Temp\tmp4B95.tmp.ps1
          MD5

          c708c8ca90c30bfd1707c43fc9a65324

          SHA1

          97973618a787124aab5626a811e6e650e2b67acb

          SHA256

          5e8fb1c86f15cf5b72f0484c54b967699fa5b9336f458f51d85e17927fb092d0

          SHA512

          74d78a789eebe8e31d34ed18a4c5382671e21cebeaf3b7bdc5c9d7ce8596d6451932449f201b7f75828e9fb655f64864bf48a4c8ca0a4c956b0ec18c4823171d

        • C:\Users\Admin\AppData\Local\Temp\tmp4B96.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp5EA2.tmp.ps1
          MD5

          caef267314f8d43fe604cf5aa05a6430

          SHA1

          db4e0386051023f9ab60448ad8ecf15ae5b942fa

          SHA256

          727c7a63bc7051875dde8cb60eeb746d76ea68d573b05bfc373a4dc500e0cfd6

          SHA512

          311260bca1e69c5de8983f166ee161fcc1a7dce1d57f6e617e7640ab81cc3634e9442fac346b9b59ddff510960e31caf50bae1e88dec57be0c74dfbd2ef6f505

        • C:\Users\Admin\AppData\Local\Temp\tmp5EA3.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\EB8B5F~1.DLL
          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\EB8B5F~1.DLL
          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\EB8B5F~1.DLL
          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • memory/696-151-0x0000000009490000-0x0000000009491000-memory.dmp
          Filesize

          4KB

        • memory/696-136-0x0000000007D60000-0x0000000007D61000-memory.dmp
          Filesize

          4KB

        • memory/696-145-0x0000000008890000-0x0000000008891000-memory.dmp
          Filesize

          4KB

        • memory/696-152-0x00000000072B0000-0x00000000072B1000-memory.dmp
          Filesize

          4KB

        • memory/696-150-0x0000000009EF0000-0x0000000009EF1000-memory.dmp
          Filesize

          4KB

        • memory/696-130-0x0000000000000000-mapping.dmp
        • memory/696-133-0x0000000006F80000-0x0000000006F81000-memory.dmp
          Filesize

          4KB

        • memory/696-134-0x00000000076C0000-0x00000000076C1000-memory.dmp
          Filesize

          4KB

        • memory/696-135-0x0000000007680000-0x0000000007681000-memory.dmp
          Filesize

          4KB

        • memory/696-155-0x0000000007083000-0x0000000007084000-memory.dmp
          Filesize

          4KB

        • memory/696-137-0x0000000008020000-0x0000000008021000-memory.dmp
          Filesize

          4KB

        • memory/696-138-0x00000000080A0000-0x00000000080A1000-memory.dmp
          Filesize

          4KB

        • memory/696-139-0x0000000007E90000-0x0000000007E91000-memory.dmp
          Filesize

          4KB

        • memory/696-140-0x0000000008840000-0x0000000008841000-memory.dmp
          Filesize

          4KB

        • memory/696-141-0x0000000007080000-0x0000000007081000-memory.dmp
          Filesize

          4KB

        • memory/696-142-0x0000000007082000-0x0000000007083000-memory.dmp
          Filesize

          4KB

        • memory/696-143-0x0000000008760000-0x0000000008761000-memory.dmp
          Filesize

          4KB

        • memory/1112-185-0x0000000000000000-mapping.dmp
        • memory/1448-180-0x0000000000000000-mapping.dmp
        • memory/1824-165-0x0000000007D20000-0x0000000007D21000-memory.dmp
          Filesize

          4KB

        • memory/1824-168-0x00000000083F0000-0x00000000083F1000-memory.dmp
          Filesize

          4KB

        • memory/1824-115-0x0000000000400000-0x0000000000B14000-memory.dmp
          Filesize

          7.1MB

        • memory/1824-184-0x0000000004983000-0x0000000004984000-memory.dmp
          Filesize

          4KB

        • memory/1824-116-0x0000000000BA0000-0x0000000000C4E000-memory.dmp
          Filesize

          696KB

        • memory/1824-156-0x0000000000000000-mapping.dmp
        • memory/1824-173-0x0000000004982000-0x0000000004983000-memory.dmp
          Filesize

          4KB

        • memory/1824-114-0x0000000002D90000-0x0000000003497000-memory.dmp
          Filesize

          7.0MB

        • memory/1824-172-0x0000000004980000-0x0000000004981000-memory.dmp
          Filesize

          4KB

        • memory/2656-183-0x0000000000000000-mapping.dmp
        • memory/2692-120-0x0000000002F60000-0x0000000002F61000-memory.dmp
          Filesize

          4KB

        • memory/2692-117-0x0000000000000000-mapping.dmp
        • memory/2692-127-0x0000000002BF0000-0x0000000002BF1000-memory.dmp
          Filesize

          4KB

        • memory/2692-126-0x0000000004EF1000-0x0000000005550000-memory.dmp
          Filesize

          6.4MB

        • memory/3824-129-0x0000000004F71000-0x00000000055D0000-memory.dmp
          Filesize

          6.4MB

        • memory/3824-171-0x0000000000B80000-0x0000000000B81000-memory.dmp
          Filesize

          4KB

        • memory/3824-122-0x0000000000000000-mapping.dmp
        • memory/3824-125-0x0000000004380000-0x0000000004945000-memory.dmp
          Filesize

          5.8MB

        • memory/3824-128-0x0000000004960000-0x0000000004961000-memory.dmp
          Filesize

          4KB