Analysis

  • max time kernel
    139s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 05:15

General

  • Target
    95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe
  • Size 1.6MB
  • Sample240518-fxjp5add31
  • SHA256 65d6be3300a588d459e3c362870f9e1836c25e1ea3aa91478518e6f821950742
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 13 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Users\Admin\AppData\Local\Temp\3582-490\95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ACROTE~1.EXE

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
        • Size 86KB
        • SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
        • MD5 SHA1 SHA512 SSDEEP

        CC273B~1.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CC273B~1.EXE
        • Size 551KB
        • SHA256 ad50cd49554b786a0a7be5c65ec7895932cd14db57b0caf2fb1d9080fd43fb4e
        • MD5 SHA1 SHA512 SSDEEP

        CC60D5~1.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CC60D5~1.EXE
        • Size 187KB
        • SHA256 e43fd1bf75f894373b2750a95ea5fc6fa76eba99a2a504660ead2ad82df4b2ae
        • MD5 SHA1 SHA512 SSDEEP

        CC69EE~1.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CC69EE~1.EXE
        • Size 1.6MB
        • SHA256 65d6be3300a588d459e3c362870f9e1836c25e1ea3aa91478518e6f821950742
        • MD5 SHA1 SHA512 SSDEEP

        CC800E~1.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CC800E~1.EXE
        • Size 206KB
        • SHA256 19e8ad3f03b0fcb9fb5bff95e6a2730e78a1349064fe3d2168dd7fa1615db412
        • MD5 SHA1 SHA512 SSDEEP

        CCB08F~1.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CCB08F~1.EXE
        • Size 468KB
        • SHA256 537bae4730a430e22bfcd78dc8c98f1b8ebdfe76bf766ac13e1a6f330860cf80
        • MD5 SHA1 SHA512 SSDEEP

        CCLEAN~1.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CCLEAN~1.EXE
        • Size 243KB
        • SHA256 ab6e079600969b24c147f3d24288b108e5f77733661a80c37f6048d1a7f51b19
        • MD5 SHA1 SHA512 SSDEEP

        CCLEAN~2.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CCLEAN~2.EXE
        • Size 145KB
        • SHA256 8de7a1421c2660bfe1b01f86752902d6382c346ac424d03cc4906dbd2f81cf4e
        • MD5 SHA1 SHA512 SSDEEP

        CCLEAN~3.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CCLEAN~3.EXE
        • Size 187KB
        • SHA256 c39644623fb96d2567f61f9d793c1e9491243a5f2b502529cacf6dc9744ce111
        • MD5 SHA1 SHA512 SSDEEP

        CCLEAN~4.EXE

        • Path C:\PROGRA~2\GUM37C9.tmp\CCLEAN~4.EXE
        • Size 187KB
        • SHA256 8de893cad4f362f85d5ed9fffb080a1245660729eca5d91ac660f88a91885f45
        • MD5 SHA1 SHA512 SSDEEP

        @PaxHeader

        • Path C:\Program Files (x86)\GUM37C9.tmp\@PaxHeader
        • Size 28B
        • SHA256 7af4582b564b1381d861c991147a09ece5bb0dc94848966076474de0ec9f8094
        • MD5 SHA1 SHA512

        @PaxHeader

        • Path C:\Program Files (x86)\GUM37C9.tmp\@PaxHeader
        • Size 26B
        • SHA256 7baff85d5892fe14badf127f8aacaa6042219f3e36afdae4a5dec85f598ac044
        • MD5 SHA1 SHA512

        @PaxHeader

        • Path C:\Program Files (x86)\GUM37C9.tmp\@PaxHeader
        • Size 28B
        • SHA256 4da78e285757aae6608024c22e65ba80d1687c27887fb3988673dfb4813efd06
        • MD5 SHA1 SHA512

        @PaxHeader

        • Path C:\Program Files (x86)\GUM37C9.tmp\@PaxHeader
        • Size 28B
        • SHA256 d80a4af05a8432be1f0d40f2ec5c23761ac2f4956cce594e212e16f846fe7663
        • MD5 SHA1 SHA512

        CCleanerBrowserCrashHandler.exe

        • Path C:\Program Files (x86)\GUM37C9.tmp\CCleanerBrowserCrashHandler.exe
        • Size 186KB
        • SHA256 4ff15d14eaa13b57b9fda6a44149787d017f14c39a05a2884ac99b7e46bbbe28
        • MD5 SHA1 SHA512 SSDEEP

        CCleanerBrowserCrashHandler64.exe

        • Path C:\Program Files (x86)\GUM37C9.tmp\CCleanerBrowserCrashHandler64.exe
        • Size 206KB
        • SHA256 91e7f67fa4aa3ec01f19cf05d8661b90c13c0fafe14ffdd8c04ee7a12b1dc254
        • MD5 SHA1 SHA512 SSDEEP

        95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\95a3d0da09202334b131a396f364f220_NeikiAnalytics.exe
        • Size 1.6MB
        • SHA256 4f4a4ca1c5976dc4e3658b06d929bf19bf7199bb181cb30615d056caa0aaf877
        • MD5 SHA1 SHA512 SSDEEP

        memory/4664-338-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4664-339-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4664-341-0x0000000000400000-0x000000000041B000-memory.dmp