Analysis

  • max time kernel
    132s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-06-2021 17:04

General

  • Target

    ccc17596224c548da9634f62450b6728.exe

  • Size

    6.0MB

  • MD5

    ccc17596224c548da9634f62450b6728

  • SHA1

    72b7fc30272363cf312aa4b08eb589bcd1d9bb22

  • SHA256

    a6a41bf5e8bde56b9778f0919fb4709e023e82f23820b2ed8e00a724ea32c142

  • SHA512

    6ed7b5e1f8cec7b3dc05c8c3a97b589cc8bb2b94d3ca9424708e5d4e036d832389064e6bad463e16294f541636ee8a611801fb0a30d2dd94051f4422c47a907f

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 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\ccc17596224c548da9634f62450b6728.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc17596224c548da9634f62450b6728.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\CCC175~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\CCC175~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\CCC175~1.DLL,HQ4PLDaRBAQ=
        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:3776
        • 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\tmp765E.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3952
        • 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\tmp8A08.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1924
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:3084
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:3816

        Network

        MITRE ATT&CK Enterprise v6

        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

          e0648188189d3a82bef3a9f0a56557ec

          SHA1

          b59378ed808fb6e1a4a8cf80b2a1379707b9a61a

          SHA256

          26bf406de47bcb03180daebc80decfe5d90b50fccb2b5928feb27ebae4cfa95c

          SHA512

          c9000a7c15d490a2259c003f801500c6082c922412d98c5d24ad17189e1a6d3562c8533ec7f22bee63edff92a33cf0ca9c7b226d94554be06e344440243d24f5

        • C:\Users\Admin\AppData\Local\Temp\CCC175~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • C:\Users\Admin\AppData\Local\Temp\tmp765E.tmp.ps1

          MD5

          327383ac88c28288b0558f6e6a854535

          SHA1

          2d68ff17773e44a83bcbfb7c6d81bcc2914a3cf3

          SHA256

          7192d009e3d27eeea872cb6bdbbd58eb7e9fa29c73ceb4282b3e175a70994e20

          SHA512

          c16a258944efbb94b5d96eb8826a2414b26f2391333af344e798387edd8c4174aebadac046fc9604d9ab86e37abde488793c195e44d9bec0d2f407d372def1f5

        • C:\Users\Admin\AppData\Local\Temp\tmp765F.tmp

          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp8A08.tmp.ps1

          MD5

          795a828577410a54d2b8761371dbebf8

          SHA1

          5fef505290330639fff6c7653bdda1490faabb44

          SHA256

          542d3149dbebd11e4d6eefe559a52575a3eb9362e196a7a002b891ee42061e48

          SHA512

          3ad57d22acd30ef283b28e5fef9e6b57455b208ef37c884e640911b3b22c74fa63d3ec901395139341e90e601dab5319d7ad4b4e8e6a18fb384d7bc3dc191c11

        • C:\Users\Admin\AppData\Local\Temp\tmp8A09.tmp

          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\CCC175~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\CCC175~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\CCC175~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\CCC175~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • memory/1924-181-0x0000000000000000-mapping.dmp

        • memory/2772-157-0x0000000000000000-mapping.dmp

        • memory/2772-169-0x0000000006FF0000-0x0000000006FF1000-memory.dmp

          Filesize

          4KB

        • memory/2772-166-0x00000000080E0000-0x00000000080E1000-memory.dmp

          Filesize

          4KB

        • memory/2772-170-0x0000000006FF2000-0x0000000006FF3000-memory.dmp

          Filesize

          4KB

        • memory/2772-172-0x0000000008520000-0x0000000008521000-memory.dmp

          Filesize

          4KB

        • memory/2772-185-0x0000000006FF3000-0x0000000006FF4000-memory.dmp

          Filesize

          4KB

        • memory/3084-184-0x0000000000000000-mapping.dmp

        • memory/3704-119-0x0000000004220000-0x00000000047E5000-memory.dmp

          Filesize

          5.8MB

        • memory/3704-127-0x0000000004CE1000-0x0000000005340000-memory.dmp

          Filesize

          6.4MB

        • memory/3704-129-0x0000000000930000-0x0000000000931000-memory.dmp

          Filesize

          4KB

        • memory/3704-122-0x0000000004930000-0x0000000004931000-memory.dmp

          Filesize

          4KB

        • memory/3704-114-0x0000000000000000-mapping.dmp

        • memory/3776-128-0x0000000004D00000-0x0000000004D01000-memory.dmp

          Filesize

          4KB

        • memory/3776-168-0x0000000000A50000-0x0000000000A51000-memory.dmp

          Filesize

          4KB

        • memory/3776-123-0x0000000000000000-mapping.dmp

        • memory/3776-130-0x0000000005171000-0x00000000057D0000-memory.dmp

          Filesize

          6.4MB

        • memory/3776-126-0x0000000004530000-0x0000000004AF5000-memory.dmp

          Filesize

          5.8MB

        • memory/3816-186-0x0000000000000000-mapping.dmp

        • memory/3952-138-0x0000000007FD0000-0x0000000007FD1000-memory.dmp

          Filesize

          4KB

        • memory/3952-137-0x0000000007F60000-0x0000000007F61000-memory.dmp

          Filesize

          4KB

        • memory/3952-152-0x0000000009460000-0x0000000009461000-memory.dmp

          Filesize

          4KB

        • memory/3952-153-0x0000000009740000-0x0000000009741000-memory.dmp

          Filesize

          4KB

        • memory/3952-146-0x0000000008860000-0x0000000008861000-memory.dmp

          Filesize

          4KB

        • memory/3952-156-0x0000000007113000-0x0000000007114000-memory.dmp

          Filesize

          4KB

        • memory/3952-144-0x0000000008740000-0x0000000008741000-memory.dmp

          Filesize

          4KB

        • memory/3952-143-0x0000000008610000-0x0000000008611000-memory.dmp

          Filesize

          4KB

        • memory/3952-142-0x0000000007DB0000-0x0000000007DB1000-memory.dmp

          Filesize

          4KB

        • memory/3952-131-0x0000000000000000-mapping.dmp

        • memory/3952-141-0x0000000007112000-0x0000000007113000-memory.dmp

          Filesize

          4KB

        • memory/3952-140-0x0000000007110000-0x0000000007111000-memory.dmp

          Filesize

          4KB

        • memory/3952-139-0x0000000008060000-0x0000000008061000-memory.dmp

          Filesize

          4KB

        • memory/3952-151-0x0000000009EE0000-0x0000000009EE1000-memory.dmp

          Filesize

          4KB

        • memory/3952-134-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

          Filesize

          4KB

        • memory/3952-135-0x0000000007750000-0x0000000007751000-memory.dmp

          Filesize

          4KB

        • memory/3952-136-0x0000000007660000-0x0000000007661000-memory.dmp

          Filesize

          4KB

        • memory/4024-118-0x0000000002F40000-0x0000000003647000-memory.dmp

          Filesize

          7.0MB

        • memory/4024-120-0x0000000000400000-0x0000000000B14000-memory.dmp

          Filesize

          7.1MB

        • memory/4024-121-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

          Filesize

          4KB