Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 20:17

General

  • Target

    0245eb6a7987a119f03f5f612ab5d580_NeikiAnalytics.exe

  • Size

    255KB

  • MD5

    0245eb6a7987a119f03f5f612ab5d580

  • SHA1

    77fb33f36897ee7db0bb934806b0390d69d2e6a9

  • SHA256

    dbd3ad202f45da2450c7b27e2f443bbef5ea51fc2aa74623cb434b4270f56a06

  • SHA512

    6153a78a533685551f8daf6f18c492e6a7977d28a446ac78caa94b9ab256e38c85edf9e2aaa50542bc7acc0626324f8e9c7a4d8d4348170eb36f91093797fb07

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJD:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI2

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 61 IoCs

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

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 52 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0245eb6a7987a119f03f5f612ab5d580_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\0245eb6a7987a119f03f5f612ab5d580_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\zrrygiwmwh.exe
      zrrygiwmwh.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\zkbbuaku.exe
        C:\Windows\system32\zkbbuaku.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2560
    • C:\Windows\SysWOW64\vcxmqffvmilxldd.exe
      vcxmqffvmilxldd.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2756
    • C:\Windows\SysWOW64\zkbbuaku.exe
      zkbbuaku.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2688
    • C:\Windows\SysWOW64\oyealaljtxeqn.exe
      oyealaljtxeqn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3032
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe

      Filesize

      255KB

      MD5

      95cda9d92f8ee803ca3f43ff8b6d03f3

      SHA1

      062b958e77c421e4d8d00577b161e84a1289c7e1

      SHA256

      e2c526fc1be6fe973e683b5345bc91adfd6784867737ad2eacfc6c2dc1e55936

      SHA512

      5fac1f2996f129ec8b36d8001eecf426a783cfd314c119788987ddea78219f9fb6bb098e43ed51e1ed79f4529e3a181b571a017ba6b4115e67a2adb7a7cd3b8b

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

      Filesize

      255KB

      MD5

      04043e071808f4624140659f38b0fd0b

      SHA1

      7906dd60ac73038481643a582e936f5a9e72f711

      SHA256

      fd35dbd838c30be2e4bd6f5c9e7ace86031b5482fb33d88d92782f624ca44b9e

      SHA512

      da2a937a487f8cb93420c1a96d560c283be805cc62d082a316b6d3b4ab90990e3941dc8a7e16c56dccf22c12f6114eeab02fc7a015dda24c898800d27868157e

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

      Filesize

      20KB

      MD5

      058e72c72fd3b6af3ced029c3e1c12c7

      SHA1

      df7b6de6ddaca04f7042e29c87a1ef251db13370

      SHA256

      a92f9ac887954c8ba1da3436a0678329c1195ff44ccc3040969cf47d48613e1b

      SHA512

      c299d0461cc14077d10f3faa0da1902c55a14e544361b197be961fa4b1cd46523fcce487428756974a6d1274b0d2c12f6f3f7271ee6e62f50da1e412ea0ee55b

    • C:\Windows\SysWOW64\vcxmqffvmilxldd.exe

      Filesize

      255KB

      MD5

      723e895aad4b219fd707d11abd53ef05

      SHA1

      45443e45ad3a5cf64b943d5a1f70c78685cbcb9b

      SHA256

      a8f3802d5e44c40e2892610a1d5aa2654de70d2b56754ec6a2216a221d6c7190

      SHA512

      3114acf3ce7ee1ca4ebadac64ecf45c7eefbae623c84348f9d08edf1b62a7a779b17b20da43a3f497fb7b6716eadde2a4e14646959635cac5118f817c16ed7bd

    • C:\Windows\SysWOW64\zkbbuaku.exe

      Filesize

      255KB

      MD5

      53683b1a95a2b2fc7f2ce1390f064aa9

      SHA1

      d8af8c0dfada09113ccde76e86f2cca4e3af3c0b

      SHA256

      0fd5a0e53550a858b5760e86f88cb232fd1c5e8d5f219083f5d543879d10df49

      SHA512

      c61329346d6da8d5a184dd47c202136e89e7e0d655a29626691165e81b91ffe10b722891afd4d12593f1a5d8ec2fe649fa3078b71d25e730761207b3d9e9dbf0

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \Windows\SysWOW64\oyealaljtxeqn.exe

      Filesize

      255KB

      MD5

      4fc7a6e9fedecb2d435903880c610497

      SHA1

      a01e538f84d05251894f7c69415d634cf6fd220f

      SHA256

      ed33811ae9a7a27b7d2cc10ef3ba6d663ccf096e794573c4ddeaddbc5ea8d495

      SHA512

      8ac37f4c6a20ce13520747e286ab246e4088eaf0a7d426113029ad06bb4cfada7af7e8687c09e96460f07cdd9f63d77a99e1fe2d506be3e67594022fa721d679

    • \Windows\SysWOW64\zrrygiwmwh.exe

      Filesize

      255KB

      MD5

      617e85020a3bcbd0999fc01e4d43a7e9

      SHA1

      fac7b9056d457452112a015778f6f1421f9efd5d

      SHA256

      c14d4f2961d1632811c6518710a624c0e01020c8279cfc63654ba27b42cca012

      SHA512

      a7185ad27bc11c5315dd886ef8c90247fdaef343f9826e118cb4819f7fdec3c0f49d11b86f2c92afdf18e3128f226ea9550891010675847c6ecb2440c8de1762

    • memory/2536-44-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2536-141-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2560-90-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2560-42-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2560-99-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2560-95-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-151-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-154-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-148-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-145-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-111-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-142-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-91-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-84-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-107-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-86-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-104-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-120-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-114-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-21-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-101-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2672-117-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2688-97-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2688-93-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2688-88-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-105-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-152-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-108-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-143-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-112-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-155-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-146-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-102-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-115-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-87-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-85-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-118-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-149-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-92-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-121-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2872-43-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2872-0-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2872-30-0x0000000003710000-0x00000000037B0000-memory.dmp

      Filesize

      640KB

    • memory/3032-94-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-106-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-144-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-89-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-147-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-96-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-122-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-150-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-119-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-103-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-153-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-116-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-113-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-109-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/3032-156-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB