Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13-05-2021 11:10

General

  • Target

    6bfaff1d987b257a2cecada27743464472ccc1a3099ea4dce9fc124664a8c77d.exe

  • Size

    507KB

  • MD5

    56a65bdcd8ac98ea90b9aec9bfe2b5e4

  • SHA1

    189fde58d647edd83940de632dde978dd7a3823c

  • SHA256

    6bfaff1d987b257a2cecada27743464472ccc1a3099ea4dce9fc124664a8c77d

  • SHA512

    3005d1336e7abc98323635422c149d3d35eebf950a1cebb08e91db43896dca765d73635d786d37fdc1b6f209aeee1e84370570e9b35368642929aace33228e2f

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Executes dropped EXE 3 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • 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 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\6bfaff1d987b257a2cecada27743464472ccc1a3099ea4dce9fc124664a8c77d.exe
      "C:\Users\Admin\AppData\Local\Temp\6bfaff1d987b257a2cecada27743464472ccc1a3099ea4dce9fc124664a8c77d.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Users\Admin\AppData\Roaming\ddodpand\clicasks.exe
        "C:\Users\Admin\AppData\Roaming\ddodpand\clicasks.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1824
        • C:\Users\Admin\AppData\Local\Temp\~F48.tmp
          "C:\Users\Admin\AppData\Local\Temp\~F48.tmp"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1744
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\~FC5.tmp.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2804
  • C:\Windows\SysWOW64\evenlwiz.exe
    C:\Windows\SysWOW64\evenlwiz.exe -k
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:1896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~F48.tmp

    MD5

    9616998334154666128a23b5befb9c75

    SHA1

    8d15f964fc999993672279b0f7f0d2e3fb3cd409

    SHA256

    1786928fc22ffd7a54681fa6e917b8f85f9fc0b5d8eee2a167b5faf7e6c9a84e

    SHA512

    4e24d758193cc374f5954f0093935103dd2d15b6b65de2c06420455c29adc870595dcb7fa491a7e4d6d7555b9c6a0bf413024a06a29c435068eee966f110c363

  • C:\Users\Admin\AppData\Local\Temp\~F48.tmp

    MD5

    9616998334154666128a23b5befb9c75

    SHA1

    8d15f964fc999993672279b0f7f0d2e3fb3cd409

    SHA256

    1786928fc22ffd7a54681fa6e917b8f85f9fc0b5d8eee2a167b5faf7e6c9a84e

    SHA512

    4e24d758193cc374f5954f0093935103dd2d15b6b65de2c06420455c29adc870595dcb7fa491a7e4d6d7555b9c6a0bf413024a06a29c435068eee966f110c363

  • C:\Users\Admin\AppData\Local\Temp\~FC5.tmp.doc

    MD5

    149f0098b9faa6bcf9a8f7f2aed29fc9

    SHA1

    244de26e12de2d715cf3a869e932a6d21b3a8b1e

    SHA256

    34969e2f18eae8c5b9bf68dbfe92aeee74c05206237498231d03d95a0ed1941f

    SHA512

    f98135fcaff860b66bf73fa46fb72375a5b9ee8865af113b793a85eaa5bc020c3f716c9b2709252008978071fd02be620428be8e39fefdd533a0cc3e1c207056

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    MD5

    7f1d98d03afe344a89cd4f71ca5209ed

    SHA1

    2861a07173c85f26d35cf4fc199a7da05d7e3354

    SHA256

    85a2e6155ca66a1feb4fc92238a1b34bf42b3380afc773b2b76501a96ba5c710

    SHA512

    dcc596a1761c97660888e68475991ef6d05085533962d0f6554d842a279136ca6a8b9aa85b54b91cb853f9bdac3518d6b18671e129adec26555ace576395b224

  • C:\Users\Admin\AppData\Roaming\ddodpand\clicasks.exe

    MD5

    b0e552fecaed717807ea6412e4e496eb

    SHA1

    06d802d2f52849f934f0f6720adc959086e90851

    SHA256

    05ddf734e417de65703fecd20004c92933dc53788c910c349dd72fd7fc8ce5f9

    SHA512

    d86d796630727a6992761178aedd5fb4c491ab9a8ff8226a428428235e24712ec4c4ead36376b685e903c78dff3a1e7b0014cf17417ede4adc344954146bbacd

  • C:\Users\Admin\AppData\Roaming\ddodpand\clicasks.exe

    MD5

    b0e552fecaed717807ea6412e4e496eb

    SHA1

    06d802d2f52849f934f0f6720adc959086e90851

    SHA256

    05ddf734e417de65703fecd20004c92933dc53788c910c349dd72fd7fc8ce5f9

    SHA512

    d86d796630727a6992761178aedd5fb4c491ab9a8ff8226a428428235e24712ec4c4ead36376b685e903c78dff3a1e7b0014cf17417ede4adc344954146bbacd

  • C:\Windows\SysWOW64\evenlwiz.exe

    MD5

    56a65bdcd8ac98ea90b9aec9bfe2b5e4

    SHA1

    189fde58d647edd83940de632dde978dd7a3823c

    SHA256

    6bfaff1d987b257a2cecada27743464472ccc1a3099ea4dce9fc124664a8c77d

    SHA512

    3005d1336e7abc98323635422c149d3d35eebf950a1cebb08e91db43896dca765d73635d786d37fdc1b6f209aeee1e84370570e9b35368642929aace33228e2f

  • C:\Windows\SysWOW64\evenlwiz.exe

    MD5

    56a65bdcd8ac98ea90b9aec9bfe2b5e4

    SHA1

    189fde58d647edd83940de632dde978dd7a3823c

    SHA256

    6bfaff1d987b257a2cecada27743464472ccc1a3099ea4dce9fc124664a8c77d

    SHA512

    3005d1336e7abc98323635422c149d3d35eebf950a1cebb08e91db43896dca765d73635d786d37fdc1b6f209aeee1e84370570e9b35368642929aace33228e2f

  • memory/1016-114-0x00000000008C0000-0x0000000000952000-memory.dmp

    Filesize

    584KB

  • memory/1744-119-0x0000000000000000-mapping.dmp

  • memory/1824-115-0x0000000000000000-mapping.dmp

  • memory/1824-124-0x0000000000900000-0x0000000000A4A000-memory.dmp

    Filesize

    1.3MB

  • memory/1896-125-0x0000000001120000-0x00000000011CE000-memory.dmp

    Filesize

    696KB

  • memory/2804-127-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

    Filesize

    64KB

  • memory/2804-128-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

    Filesize

    64KB

  • memory/2804-129-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

    Filesize

    64KB

  • memory/2804-130-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

    Filesize

    64KB

  • memory/2804-132-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

    Filesize

    64KB

  • memory/2804-131-0x00007FFCB7090000-0x00007FFCB9BB3000-memory.dmp

    Filesize

    43.1MB

  • memory/2804-135-0x00007FFCB2AC0000-0x00007FFCB3BAE000-memory.dmp

    Filesize

    16.9MB

  • memory/2804-136-0x00007FFCAF9A0000-0x00007FFCB1895000-memory.dmp

    Filesize

    31.0MB

  • memory/2804-123-0x0000000000000000-mapping.dmp

  • memory/2888-126-0x0000000002F70000-0x0000000002FB3000-memory.dmp

    Filesize

    268KB