Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 05:57

General

  • Target

    3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8_NeikiAnalytics.exe

  • Size

    467KB

  • MD5

    52533097086db0134f6d816bb2cc51e0

  • SHA1

    5b8150e3b6841ff42edcda4d5dea101ab1bbc008

  • SHA256

    3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8

  • SHA512

    5f65b967e3f65be7d7c0ecb58072ebc5a4ac731a6a0ac4f06a71095fdac40ad1b16309053307a5183554b8471f83c3c1fe8cdf6eb52dba8d5649677a7630e51c

  • SSDEEP

    6144:mSyAAwKrd01YZW9mhO81rtfTWZGy1Q34HOSR4R5DLRUKT5Nqd3j4CJcAHYVOFf0Z:PYO1QIubR5hzy3MwZec8WgQC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\93D7.tmp
      "C:\Users\Admin\AppData\Local\Temp\93D7.tmp" --pingC:\Users\Admin\AppData\Local\Temp\3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8_NeikiAnalytics.exe D0E5007B576106ACB4CB3BC60EB7BA0E60BE84FCDB7AFC4B81BB32C6DBEB150B098338182EDDA93643AD9996755B4E969F95F7A3D182673A76843CC631F07513
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1924
      • 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\3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8_NeikiAnalytics.doc"
        3⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:884

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\3a6a21c001051fa8cac77773bace4efb2b6e2171a199c525da64a89ee572d8f8_NeikiAnalytics.doc

            Filesize

            35KB

            MD5

            59975947e6db92e743655ebdf2e3c495

            SHA1

            5e967d85a4df28f9fed485156919a14fb411d18d

            SHA256

            83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05

            SHA512

            1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692

          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

            Filesize

            20KB

            MD5

            b386ace4e527163956cf723b5d06e15b

            SHA1

            f85aa8fc3a517f6e144d9734ea90368b5243aa2f

            SHA256

            23e04cb2d9cadd24dfd458bea50e47bac2f5e96f6ef7127279f65c7996514e93

            SHA512

            fb90bdda4dbe5e83378ebb1944b2239f7b8a055cc65cf7d7a7c18e305ff74a53fcf69128153e58118c474e5282d20046de4c0f665c60a50bd28cf334500048f1

          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\93D7.tmp

            Filesize

            467KB

            MD5

            6fa622b442c4f7d7090ab3edf5725aca

            SHA1

            19d42e9e6a931fd4ce0c12caa53a112c87901c5d

            SHA256

            734ea02df92c5f703e96ce444e6708cd5ac6fb517a7463584652f7d5e108058b

            SHA512

            46b6609e63ee50d6e70d091ecc77603303cb0d378746e0afdc41d58f6367f60170982a11c55bcbd419a2fd0a5a4c343b0fa351d571bbfce95829acddc058d829

          • memory/1924-8-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/1924-12-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2248-7-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2248-0-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2888-14-0x0000000070D9D000-0x0000000070DA8000-memory.dmp

            Filesize

            44KB

          • memory/2888-13-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2888-11-0x000000002F161000-0x000000002F162000-memory.dmp

            Filesize

            4KB

          • memory/2888-33-0x0000000070D9D000-0x0000000070DA8000-memory.dmp

            Filesize

            44KB

          • memory/2888-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB