Analysis

  • max time kernel
    140s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 09:04

General

  • Target

    3b05614d9cdde73482b8ef2c2800fdf0_NeikiAnalytics.exe

  • Size

    34KB

  • MD5

    3b05614d9cdde73482b8ef2c2800fdf0

  • SHA1

    7fee22ac76c352d37ab4de03a87dfd967896804e

  • SHA256

    21c97b7a67d4affadba33ce0abc1bf3a203343c63c661078aa91306fc1a3a151

  • SHA512

    43762e1b4a2e03f0a954e7bcab6ffa1d707a459f76d6b71f459aeac56ccb74869366fa1f78d4ee628215fe2503e077ed6f89bf5c5408ec673cfd6687075e093f

  • SSDEEP

    768:EXEpuJ84WEi+U6sh7iQroCHXf+RjFBSuB2XpfsOq:I8xFt6sh7iQroCWRB0u0sOq

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b05614d9cdde73482b8ef2c2800fdf0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3b05614d9cdde73482b8ef2c2800fdf0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
      "C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    77c88846d58357172d9f6880bdeb0ee2

    SHA1

    3112e952ce1d8019efcd16e7963c087a360fd86f

    SHA256

    a024505624dcaa4db4017a31946d1aa747228cca3fcf7b6deda7ec7072ce7dd3

    SHA512

    131fc2e9b662174ec16c83bbdc26b59deef3fd766c82da6b98d5fd6be54b829121a5c71056e2b58f403030903c7a23171f1e9e28e9b3c13c97586f66b548a1a9

  • C:\Users\Admin\AppData\Local\Temp\TarA91.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\bkgrnd.exe

    Filesize

    34KB

    MD5

    36a0def356057603cc8829e79d306d37

    SHA1

    0600d0711e77bdf0033aa6e3921e02f78443c188

    SHA256

    654e355ca35472ad354b0663356d795dec1e11367ce312fb5c1837cd18c347cc

    SHA512

    592ed0d116d5d8358ad0a3ff145110a7e026e8b007b9b73165539b2014b90e721924f018a3141ebeac50581e078fb533e7169808b2d6f765646cdb98b219e7ea

  • memory/2180-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2180-1-0x0000000004000000-0x0000000004006000-memory.dmp

    Filesize

    24KB

  • memory/2180-2-0x0000000004000000-0x0000000004006000-memory.dmp

    Filesize

    24KB

  • memory/2180-7-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

  • memory/2180-11-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2880-15-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB