Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 09:13

General

  • Target

    6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe

  • Size

    47KB

  • MD5

    6fb635ab3409d03ffc7a3674d4354430

  • SHA1

    866d40509eeb0b3a17310e27d9eafaadbf76a2b6

  • SHA256

    4d6791812e13a440b8781fd23fcb4457d35fb0e417fbc143838e9e56f26df3fd

  • SHA512

    dcf5afb48789431700c9c018c44e18d565d35156522f8066ba6f68753bae817e20ad164fb8764b294e155a38a78fb3a3a77beea8eae8aa190bbf200d91a3be85

  • SSDEEP

    768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb2222rRRRRc:6vCzuw6UD9Az5HNWnnn622222rRRRRc

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\iuyhost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:2240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6FB635~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2344
  • C:\Windows\Debug\iuyhost.exe
    C:\Windows\Debug\iuyhost.exe
    1⤵
    • Executes dropped EXE
    PID:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Debug\iuyhost.exe

    Filesize

    47KB

    MD5

    fe8b0b0c73e536f1067f271a4e344113

    SHA1

    9186a44e3573eb7f1c236d8840c5f338b015fa29

    SHA256

    a87e35c2c9d5223f28391a67a0403e191821b07ab8c9f251add98ca59b867f35

    SHA512

    89b6501f66f4a2b083c652a290357b23fa4300af095ec5e2ca8a0d8c27fc5088c86b882c58b18162cc7d03e6a732f953ee80a5af41211fb625d1e13fafb3a8cf

  • memory/2032-5-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2032-8-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2032-9-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2032-13-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2032-18-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2208-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2208-7-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB