Analysis

  • max time kernel
    133s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-05-2021 19:15

General

  • Target

    f2edfdaf2a40a84e3ba165ed89b57ccb.exe

  • Size

    6.0MB

  • MD5

    f2edfdaf2a40a84e3ba165ed89b57ccb

  • SHA1

    aa478859d1812e6fd089cebf6635696e71746d2c

  • SHA256

    7e3d9139f86c0df6845784349667de273940b6f47edf998a7c41fe913054cb59

  • SHA512

    b9aa9ba4c9661f2f0ae07ec81eaaa90b2e2d291342f15932e88d6b9dae89208a144946cb4bf09a71fcd7892f2b3ec8de4e1cb169740705e77c6fb03a54c80654

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\f2edfdaf2a40a84e3ba165ed89b57ccb.exe
    "C:\Users\Admin\AppData\Local\Temp\f2edfdaf2a40a84e3ba165ed89b57ccb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\F2EDFD~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3640
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL,TBsxLDZPBbw=
        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:2672
        • 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\tmp5960.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3356
        • 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\tmp6D0A.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1016
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3936
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2296
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:1116

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        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

          671b0fda5b11bca955d4c29fa2e77b27

          SHA1

          e26eee944208bfdf3c25a4dbb59aba6656cc0557

          SHA256

          4dc2ba8bab5ec77e69703bf8b99e18f65b6bc4613ccf1a2e2e77347fcd7cca13

          SHA512

          c2f490128813906176c996b9e3abcdfa0aaa31d8fd3f3daf7c7d8d66d110f77008aa8871e207a25ce74fd1f3688a32e5d78065ab31a62879fc38444f89a3ea36

        • C:\Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • C:\Users\Admin\AppData\Local\Temp\tmp5960.tmp.ps1

          MD5

          82693df48a501ebf0fce629e9d9eff69

          SHA1

          d642a0c1eae863cdfbab0cba1ea4f5e5b4c06185

          SHA256

          0621dd918d124cb1293ed9471ce55be8dd2ee24aebc015eb0f894d9a7474b8eb

          SHA512

          1728df3c2d61797c64294cdac4e8c97f24fb1c9541933c1f812ec300900ccdd5dbd09b77e93d9b78af4cfffb62b1ddd2f774104511902f67b1aa880b4edc33a6

        • C:\Users\Admin\AppData\Local\Temp\tmp5961.tmp

          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp6D0A.tmp.ps1

          MD5

          2114332e1f8185dd71939813f8c6cfe8

          SHA1

          3c6267def4a467721339748eb3d86c4319957146

          SHA256

          6fcfa8a7c8a27c85be80b9d7e1e4adea3df4b41ed719cdbea43779bf14942623

          SHA512

          ac714d0e40316048439a38358655c10c8afe4d79d0b395402765c487f53215403ff44b4b7f9e29f51740ac6f0320ce14e3904b341cb551f1036c684cc02346e6

        • C:\Users\Admin\AppData\Local\Temp\tmp6D0B.tmp

          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\F2EDFD~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • memory/1016-164-0x00000000071D0000-0x00000000071D1000-memory.dmp

          Filesize

          4KB

        • memory/1016-156-0x0000000000000000-mapping.dmp

        • memory/1016-185-0x00000000071D3000-0x00000000071D4000-memory.dmp

          Filesize

          4KB

        • memory/1016-172-0x00000000087D0000-0x00000000087D1000-memory.dmp

          Filesize

          4KB

        • memory/1016-169-0x00000000081E0000-0x00000000081E1000-memory.dmp

          Filesize

          4KB

        • memory/1016-165-0x00000000071D2000-0x00000000071D3000-memory.dmp

          Filesize

          4KB

        • memory/1116-186-0x0000000000000000-mapping.dmp

        • memory/1908-114-0x0000000002E10000-0x0000000003517000-memory.dmp

          Filesize

          7.0MB

        • memory/1908-118-0x0000000002710000-0x0000000002711000-memory.dmp

          Filesize

          4KB

        • memory/1908-115-0x0000000000400000-0x0000000000B14000-memory.dmp

          Filesize

          7.1MB

        • memory/2296-184-0x0000000000000000-mapping.dmp

        • memory/2672-126-0x00000000045F0000-0x0000000004BB5000-memory.dmp

          Filesize

          5.8MB

        • memory/2672-163-0x00000000027E0000-0x00000000027E1000-memory.dmp

          Filesize

          4KB

        • memory/2672-123-0x0000000000000000-mapping.dmp

        • memory/2672-129-0x0000000004D00000-0x0000000004D01000-memory.dmp

          Filesize

          4KB

        • memory/2672-130-0x0000000005201000-0x0000000005860000-memory.dmp

          Filesize

          6.4MB

        • memory/3356-138-0x0000000007BA0000-0x0000000007BA1000-memory.dmp

          Filesize

          4KB

        • memory/3356-134-0x0000000006B90000-0x0000000006B91000-memory.dmp

          Filesize

          4KB

        • memory/3356-139-0x0000000007C10000-0x0000000007C11000-memory.dmp

          Filesize

          4KB

        • memory/3356-146-0x00000000083A0000-0x00000000083A1000-memory.dmp

          Filesize

          4KB

        • memory/3356-151-0x0000000009B00000-0x0000000009B01000-memory.dmp

          Filesize

          4KB

        • memory/3356-152-0x0000000009080000-0x0000000009081000-memory.dmp

          Filesize

          4KB

        • memory/3356-153-0x0000000009150000-0x0000000009151000-memory.dmp

          Filesize

          4KB

        • memory/3356-137-0x0000000007A30000-0x0000000007A31000-memory.dmp

          Filesize

          4KB

        • memory/3356-136-0x0000000007280000-0x0000000007281000-memory.dmp

          Filesize

          4KB

        • memory/3356-135-0x00000000072B0000-0x00000000072B1000-memory.dmp

          Filesize

          4KB

        • memory/3356-143-0x0000000008440000-0x0000000008441000-memory.dmp

          Filesize

          4KB

        • memory/3356-144-0x0000000008270000-0x0000000008271000-memory.dmp

          Filesize

          4KB

        • memory/3356-162-0x0000000006C73000-0x0000000006C74000-memory.dmp

          Filesize

          4KB

        • memory/3356-131-0x0000000000000000-mapping.dmp

        • memory/3356-142-0x0000000008020000-0x0000000008021000-memory.dmp

          Filesize

          4KB

        • memory/3356-141-0x0000000006C72000-0x0000000006C73000-memory.dmp

          Filesize

          4KB

        • memory/3356-140-0x0000000006C70000-0x0000000006C71000-memory.dmp

          Filesize

          4KB

        • memory/3640-127-0x0000000004D71000-0x00000000053D0000-memory.dmp

          Filesize

          6.4MB

        • memory/3640-128-0x0000000002600000-0x000000000274A000-memory.dmp

          Filesize

          1.3MB

        • memory/3640-122-0x0000000004910000-0x0000000004911000-memory.dmp

          Filesize

          4KB

        • memory/3640-121-0x0000000004110000-0x00000000046D5000-memory.dmp

          Filesize

          5.8MB

        • memory/3640-116-0x0000000000000000-mapping.dmp

        • memory/3936-181-0x0000000000000000-mapping.dmp