Analysis

  • max time kernel
    73s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 12:48

General

  • Target

    af56714d4d1754000f42f1e8220d1b64.doc

  • Size

    420KB

  • MD5

    af56714d4d1754000f42f1e8220d1b64

  • SHA1

    e920748f1ac768b0f35c02a6b121fc496412ba6d

  • SHA256

    a82c6a23644bfd7b236b737e30582f01e65632b5786fbe6b9c52191eb1eaf714

  • SHA512

    b52938dece21877a8924c25d47cdba09ff112a81d96ed046131848485246854b52477c2b6f04fbaee72cd5a3cb053b8fa1cefcd64b85d08bc6140ce80984e3c1

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\af56714d4d1754000f42f1e8220d1b64.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ep bypass -c .\aaa.ps1
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\programdata\803d76071.exe
        "C:\programdata\803d76071.exe"
        3⤵
        • Executes dropped EXE
        PID:1880
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1564

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\803d76071.exe
      MD5

      bef2bcb61c1fa9af265659c4123c11ac

      SHA1

      76993db88b0f0c3ed6252b114636cf39a30220d6

      SHA256

      14dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734

      SHA512

      9072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb

    • C:\programdata\803d76071.aaa
      MD5

      2bb165a96a9d2e77aa202b9ed6f30c48

      SHA1

      7120be00500f70ebceb9e24cdc692d390054a9e5

      SHA256

      bae2b1fe61602413ca6b39f7f8f35fcfcdd593c976f246942143313527dfe27f

      SHA512

      ba4a1c6360de1fdda0ae17afe7f441140620c7569842fdf407f9126e268dd436d478670d901648e2969b7fefaff9f15c0e4f4bd0ac282bc59871a8ebb1507567

    • C:\programdata\803d76071.exe
      MD5

      bef2bcb61c1fa9af265659c4123c11ac

      SHA1

      76993db88b0f0c3ed6252b114636cf39a30220d6

      SHA256

      14dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734

      SHA512

      9072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb

    • C:\programdata\McAfeeServiceWT0P.bat
      MD5

      b9772ff4b233b840bfa9cee878c96d98

      SHA1

      27ea3d7cffe7c53e34c0ea207bd2961bd20ce9d2

      SHA256

      22fa3e73b43dea152b3022720eb2a4944f7d99513a37ff19f1be91e021583183

      SHA512

      1e57e3b4e89a7176e9b802e9e2be61102fc7ccc490a94c69f7ef02744a26a80c8a401685ce62d3d9bc7d005ee1c5253aeb54aaca9acb461b705c49654f5c8f1e

    • C:\programdata\McAfeeServiceWT1P.bat
      MD5

      e458872a49d1aafabbc21722c227bce6

      SHA1

      2af39efed337ad0ccf5570661bfde261d1ef8635

      SHA256

      45645d184cab7baafd484bf766f65fd881ac9ed7520d723f1b71ea523c155821

      SHA512

      3232e628a8579b9a73656ef53c22e033f8ca1528ef38c6081e8d6c8270757576f03b7f5b7402f9d1a67771e95b452999d192391bc1747138b45062b8881a9a58

    • C:\programdata\McAfeeServiceWT2P.bat
      MD5

      b77f03451a09f18bf1020ef131dfb3bc

      SHA1

      f294907728b4497cd9fc79880d6d9b24ab8dd2d8

      SHA256

      92d7151d5dc3b50971d4ea635606729a312f72f5ce3d61329599fbf4f68e3c95

      SHA512

      262cb18e6f7185680451700e4ed2ca08dc51be6f8bf9dbe5a72bfc0b8cb9a17a277095f0f8ee08c8f52a49989e852e19dda101c6ec11bc1619d21b62250312e2

    • C:\programdata\McAfeeServiceWT3P.bat
      MD5

      6ee2b9392283a19d368228ac069c562d

      SHA1

      41b117e04ca6bb4c8f69ccdeacf8aa5f961edc17

      SHA256

      04f45573e2c6a6b895be6fd9634dc20c98360dfec41d9f0025e72eec8a5dce18

      SHA512

      4d8d53548dd4776b4a50e9a3b0c03fb99b35796e32202f0731ffc0e6cabfce21f2d86756c1bfe3912f214ed380cf9b0e1ff686400ea0978fb5d32bee7521c332

    • C:\programdata\McAfeeServiceWT4P.bat
      MD5

      04ed650f24448e41c13b452adf3bc115

      SHA1

      9cd3d5f085eb43fbb5bf70a940ccb465faae0324

      SHA256

      86b6b152f2109ec289fa482b8ea6ff8bc8402428739ed5a79bf87ed632bcc4f5

      SHA512

      10991aaaac33b0bd617271dcca7a0302d2954c1974a7a8c9d4be0c51694f944753926e03db80308b0da52dfb56ea01666da1f5be5d4b26d40f51e892a7e65ffb

    • C:\programdata\McAfeeServiceWT5P.bat
      MD5

      b69e4890bc742f4cd1a26f9f02e0b775

      SHA1

      b8e21550197ce541b5f52815c2e5264d40e98e8a

      SHA256

      19c714a8b054ed698b47c7faeab0be18906a161e5ac478e19ad80ed55e464462

      SHA512

      996135c09925a6ba872acde523eeb57b61925c2c00079e6190da5f6a1c0d8a3007883069db885b76b754476d588160ed00631788e1dde995bc3e9743f6529945

    • C:\programdata\aaa.ps1
      MD5

      810a730741e2488360ec31da9103fe9c

      SHA1

      906010043149b15f38f40f8c98ef9e679a56b43a

      SHA256

      412a5f3572bfa31a27749c54b12c26302d75acfc2630c8627c9488b706e5327e

      SHA512

      125b5e8d34de6b6f3219ce89951570672857be92af8b8127344c0bdb1b1a5e8afa937cfc1e5e7e82772484d258214ae5e8a4f049d4dd5242d039995b71238c69

    • \ProgramData\803d76071.exe
      MD5

      bef2bcb61c1fa9af265659c4123c11ac

      SHA1

      76993db88b0f0c3ed6252b114636cf39a30220d6

      SHA256

      14dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734

      SHA512

      9072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb

    • \ProgramData\803d76071.exe
      MD5

      bef2bcb61c1fa9af265659c4123c11ac

      SHA1

      76993db88b0f0c3ed6252b114636cf39a30220d6

      SHA256

      14dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734

      SHA512

      9072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb

    • \ProgramData\803d76071.exe
      MD5

      bef2bcb61c1fa9af265659c4123c11ac

      SHA1

      76993db88b0f0c3ed6252b114636cf39a30220d6

      SHA256

      14dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734

      SHA512

      9072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb

    • \ProgramData\803d76071.exe
      MD5

      bef2bcb61c1fa9af265659c4123c11ac

      SHA1

      76993db88b0f0c3ed6252b114636cf39a30220d6

      SHA256

      14dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734

      SHA512

      9072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb

    • memory/1408-9-0x00000000052E0000-0x00000000052E1000-memory.dmp
      Filesize

      4KB

    • memory/1408-5-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
      Filesize

      4KB

    • memory/1408-19-0x0000000006420000-0x0000000006421000-memory.dmp
      Filesize

      4KB

    • memory/1408-18-0x00000000058A0000-0x00000000058A1000-memory.dmp
      Filesize

      4KB

    • memory/1408-13-0x0000000005750000-0x0000000005751000-memory.dmp
      Filesize

      4KB

    • memory/1408-57-0x0000000006880000-0x0000000006881000-memory.dmp
      Filesize

      4KB

    • memory/1408-8-0x00000000026C0000-0x00000000026C1000-memory.dmp
      Filesize

      4KB

    • memory/1408-56-0x0000000006870000-0x0000000006871000-memory.dmp
      Filesize

      4KB

    • memory/1408-42-0x0000000005990000-0x0000000005991000-memory.dmp
      Filesize

      4KB

    • memory/1408-6-0x0000000004790000-0x0000000004791000-memory.dmp
      Filesize

      4KB

    • memory/1408-26-0x00000000064E0000-0x00000000064E1000-memory.dmp
      Filesize

      4KB

    • memory/1408-4-0x000000006A860000-0x000000006AF4E000-memory.dmp
      Filesize

      6.9MB

    • memory/1408-3-0x0000000000000000-mapping.dmp
    • memory/1564-7-0x0000000000000000-mapping.dmp
    • memory/1828-2-0x00000000042B0000-0x00000000042B4000-memory.dmp
      Filesize

      16KB

    • memory/1880-37-0x0000000000000000-mapping.dmp