Analysis

  • max time kernel
    83s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    07-04-2021 11:27

General

  • Target

    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe

  • Size

    388KB

  • MD5

    857ccd0b42e24d10df82a3594bf0b514

  • SHA1

    8cce4d26a66b47029ead46e5730227c193ca8e1b

  • SHA256

    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

  • SHA512

    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 3 IoCs

    Detects DiamondFox payload in file/memory.

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 3 IoCs
  • Executes dropped EXE 3 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.

  • Suspicious use of SetThreadContext 17 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
      "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:440
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic" os get caption /FORMAT:List
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1128
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        "wmic" path win32_VideoController get caption /FORMAT:List
        3⤵
          PID:884
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
          3⤵
            PID:1596
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
            3⤵
              PID:1260
            • C:\Windows\SysWOW64\Wbem\wmic.exe
              "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
              3⤵
                PID:620
              • C:\Windows\SysWOW64\Wbem\wmic.exe
                "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
                3⤵
                  PID:1900
                • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                  "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
                  3⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of WriteProcessMemory
                  PID:1304
                  • C:\Windows\system32\WerFault.exe
                    C:\Windows\system32\WerFault.exe
                    4⤵
                      PID:884
                  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    /scomma "C:\Users\Admin\AppData\Roaming\EdgeCP\1.log"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:920
                  • C:\Windows\SysWOW64\Wbem\wmic.exe
                    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
                    3⤵
                      PID:1676
                    • C:\Windows\SysWOW64\Wbem\wmic.exe
                      "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
                      3⤵
                        PID:1068

                  Network

                  MITRE ATT&CK Matrix ATT&CK v6

                  Credential Access

                  Credentials in Files

                  1
                  T1081

                  Discovery

                  Query Registry

                  1
                  T1012

                  System Information Discovery

                  1
                  T1082

                  Collection

                  Data from Local System

                  1
                  T1005

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Roaming\EdgeCP\1.log
                    MD5

                    4f7d90f045ae07792fb8d76bce925854

                    SHA1

                    c39b2866368f2c88c1865aa5577792bd2fb8bfe5

                    SHA256

                    df74b997137fec63589828cafa9df9bfe272b330ffb8743fa4db79096a0fdc34

                    SHA512

                    4ce48987acf465b7064d0162449eaf929b1e80dc760fe2da72e2841754a34536be5b2c17ade17d58e76c31bc9fdd6540820191395b9399287aabf4007274ae71

                  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • \Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • \Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • \Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
                    MD5

                    857ccd0b42e24d10df82a3594bf0b514

                    SHA1

                    8cce4d26a66b47029ead46e5730227c193ca8e1b

                    SHA256

                    450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

                    SHA512

                    9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

                  • memory/0-69-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-71-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-95-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-96-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-68-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-87-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-88-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-85-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-70-0x0000000000400000-0x0000000000422000-memory.dmp
                    Filesize

                    136KB

                  • memory/0-72-0x0000000000400000-0x0000000000455000-memory.dmp
                    Filesize

                    340KB

                  • memory/0-73-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-79-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-75-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-76-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/0-77-0x0000000000400000-0x0000000000405000-memory.dmp
                    Filesize

                    20KB

                  • memory/440-32-0x0000000000000000-mapping.dmp
                  • memory/620-37-0x0000000000000000-mapping.dmp
                  • memory/884-64-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmp
                    Filesize

                    8KB

                  • memory/884-34-0x0000000000000000-mapping.dmp
                  • memory/884-65-0x0000000000170000-0x0000000000171000-memory.dmp
                    Filesize

                    4KB

                  • memory/884-63-0x0000000000000000-mapping.dmp
                  • memory/884-66-0x0000000001C40000-0x0000000001D09000-memory.dmp
                    Filesize

                    804KB

                  • memory/920-51-0x0000000000400000-0x000000000047C000-memory.dmp
                    Filesize

                    496KB

                  • memory/920-45-0x00000000004466F4-mapping.dmp
                  • memory/920-44-0x0000000000400000-0x000000000047C000-memory.dmp
                    Filesize

                    496KB

                  • memory/1068-94-0x0000000000000000-mapping.dmp
                  • memory/1128-33-0x0000000000000000-mapping.dmp
                  • memory/1260-36-0x0000000000000000-mapping.dmp
                  • memory/1304-40-0x00000000004043A8-mapping.dmp
                  • memory/1304-60-0x0000000000400000-0x000000000044D000-memory.dmp
                    Filesize

                    308KB

                  • memory/1304-61-0x00000000006A0000-0x00000000007E0000-memory.dmp
                    Filesize

                    1.2MB

                  • memory/1304-58-0x0000000010000000-0x0000000010089000-memory.dmp
                    Filesize

                    548KB

                  • memory/1304-49-0x0000000000400000-0x0000000002BE9000-memory.dmp
                    Filesize

                    39.9MB

                  • memory/1304-53-0x0000000002C60000-0x0000000002C61000-memory.dmp
                    Filesize

                    4KB

                  • memory/1304-52-0x0000000000400000-0x000000000047B000-memory.dmp
                    Filesize

                    492KB

                  • memory/1304-39-0x0000000000400000-0x0000000002BE9000-memory.dmp
                    Filesize

                    39.9MB

                  • memory/1304-50-0x0000000000220000-0x0000000000298000-memory.dmp
                    Filesize

                    480KB

                  • memory/1304-42-0x0000000000400000-0x0000000002BE9000-memory.dmp
                    Filesize

                    39.9MB

                  • memory/1304-43-0x0000000002F90000-0x0000000002FA1000-memory.dmp
                    Filesize

                    68KB

                  • memory/1448-19-0x0000000000400000-0x0000000000435000-memory.dmp
                    Filesize

                    212KB

                  • memory/1448-13-0x0000000003000000-0x0000000003011000-memory.dmp
                    Filesize

                    68KB

                  • memory/1448-11-0x0000000000000000-mapping.dmp
                  • memory/1580-25-0x000007FEF7510000-0x000007FEF778A000-memory.dmp
                    Filesize

                    2.5MB

                  • memory/1596-35-0x0000000000000000-mapping.dmp
                  • memory/1676-93-0x0000000000000000-mapping.dmp
                  • memory/1784-5-0x0000000000400000-0x0000000000857000-memory.dmp
                    Filesize

                    4.3MB

                  • memory/1784-6-0x0000000000280000-0x00000000002B3000-memory.dmp
                    Filesize

                    204KB

                  • memory/1784-7-0x00000000760D1000-0x00000000760D3000-memory.dmp
                    Filesize

                    8KB

                  • memory/1784-4-0x0000000002F50000-0x0000000002F61000-memory.dmp
                    Filesize

                    68KB

                  • memory/1784-2-0x0000000002E10000-0x0000000002E21000-memory.dmp
                    Filesize

                    68KB

                  • memory/1784-3-0x0000000000220000-0x0000000000280000-memory.dmp
                    Filesize

                    384KB

                  • memory/1784-8-0x0000000000400000-0x0000000000435000-memory.dmp
                    Filesize

                    212KB

                  • memory/1900-38-0x0000000000000000-mapping.dmp