Analysis

  • max time kernel
    49s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2022 06:40

General

  • Target

    FalixNodes-Desktop.exe

  • Size

    67.5MB

  • MD5

    c6a86469d3f1a0fdb567f98e930c4e0f

  • SHA1

    b5a86b9a65707585d96b353db79840f88e118dde

  • SHA256

    8ce180778adea78c9173f6628fde60f237a214eb15878edca157ae5d3df7b801

  • SHA512

    98c14e9608fabd9869967c9e3e162c8486e048490a7424d160e763f3d09d878b86c7645587594d61b3c1714ab588974490fd3d328519da66acec3fd454297127

  • SSDEEP

    1572864:G+MIbSwSwqTb1s97C8SuRWNY71ELTXQlTyNb03ai7bmsjME:GFI2wSwaq97gPAywey3W2b

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • 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.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FalixNodes-Desktop.exe
    "C:\Users\Admin\AppData\Local\Temp\FalixNodes-Desktop.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq FalixNodes Desktop.exe" | find "FalixNodes Desktop.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq FalixNodes Desktop.exe"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1224
      • C:\Windows\SysWOW64\find.exe
        find "FalixNodes Desktop.exe"
        3⤵
          PID:1140

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Process Discovery

    1
    T1057

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Programs\FalixNodes Desktop\FalixNodes Desktop.exe
      Filesize

      28.5MB

      MD5

      1333f593528d92a63e06154cccb270a9

      SHA1

      8b8ec1e8fd1150dbd4d7f3ad0a2a7db38c315e06

      SHA256

      edaaf8530af7031143a758588cfbc2bc7106c0ca69989132e4e38acadebab868

      SHA512

      80650b284de92a0c9250eb62f8b71bdf63595873c675f3dc6af9b442bbff279919e1946db7473e1a039e421a26ae0df8e2c92f5a6ba836b81bf1ddf23f5ebe4c

    • \Users\Admin\AppData\Local\Programs\FalixNodes Desktop\FalixNodes Desktop.exe
      Filesize

      28.0MB

      MD5

      510bc7f39baade757a9b2745a1969521

      SHA1

      bd99f9a95a0ecbf95012ca14f44c535acec279a7

      SHA256

      839c651e15ce1c4e081df9ac8bf8efd82e86311a94266cdc2e5bc236ccca68a3

      SHA512

      2fea4e7a355dd1d360adefd3f0c997440c16d223694a768f1ca2d50ccffe167d7b6b2dc6a0b25dca399b0b4c0a3d5fd5c0d618644ebfa254c29b09dd391e4dc0

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\LangDLL.dll
      Filesize

      5KB

      MD5

      ab1db56369412fe8476fefffd11e4cc0

      SHA1

      daad036a83b2ee2fa86d840a34a341100552e723

      SHA256

      6f14c8f01f50a30743dac68c5ac813451463dfb427eb4e35fcdfe2410e1a913b

      SHA512

      8d886643b4fc24adf78f76b663227d6e61863f89e0cbd49548f40dd040666ca94ea46bec9e336850e4f300995d56e6dc85b689c8e09ff46758822d280f06b03d

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\StdUtils.dll
      Filesize

      100KB

      MD5

      c6a6e03f77c313b267498515488c5740

      SHA1

      3d49fc2784b9450962ed6b82b46e9c3c957d7c15

      SHA256

      b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

      SHA512

      9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\System.dll
      Filesize

      12KB

      MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

      SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

      SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

      SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\UAC.dll
      Filesize

      14KB

      MD5

      adb29e6b186daa765dc750128649b63d

      SHA1

      160cbdc4cb0ac2c142d361df138c537aa7e708c9

      SHA256

      2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

      SHA512

      b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\WinShell.dll
      Filesize

      3KB

      MD5

      1cc7c37b7e0c8cd8bf04b6cc283e1e56

      SHA1

      0b9519763be6625bd5abce175dcc59c96d100d4c

      SHA256

      9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

      SHA512

      7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\nsDialogs.dll
      Filesize

      9KB

      MD5

      466179e1c8ee8a1ff5e4427dbb6c4a01

      SHA1

      eb607467009074278e4bd50c7eab400e95ae48f7

      SHA256

      1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

      SHA512

      7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\nsExec.dll
      Filesize

      6KB

      MD5

      ec0504e6b8a11d5aad43b296beeb84b2

      SHA1

      91b5ce085130c8c7194d66b2439ec9e1c206497c

      SHA256

      5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

      SHA512

      3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

    • \Users\Admin\AppData\Local\Temp\nsy39B.tmp\nsis7z.dll
      Filesize

      424KB

      MD5

      80e44ce4895304c6a3a831310fbf8cd0

      SHA1

      36bd49ae21c460be5753a904b4501f1abca53508

      SHA256

      b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592

      SHA512

      c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df

    • memory/1140-63-0x0000000000000000-mapping.dmp
    • memory/1224-62-0x0000000000000000-mapping.dmp
    • memory/1384-61-0x0000000000000000-mapping.dmp
    • memory/1960-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp
      Filesize

      8KB