Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 14:19

General

  • Target

    e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe

  • Size

    719KB

  • MD5

    e1b8d93b4d0890646e5a4ace315877d0

  • SHA1

    2e79d1cddebe9d4273dac0400e8c189c6b3cdb72

  • SHA256

    29097ecf877bc65271b36789cd24df0945e8bd141484f7ad67313d40ef2fd625

  • SHA512

    5526a2306245214c9d223b07a8fd48c3fddb8c2cd3960baf4bbcfd86feaa0f88862a2e2394f09fae559a8df44b9ab539c5e3988a4145f8e627928d4fd333ccfb

  • SSDEEP

    12288:9n8yN0Mr8Pj63hgD1Zi9WqOFhElzDQTlWsmA6bm8bEghPl:FPub63i6WqQSExWs4739l

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 6 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Public\Microsoft Build\Isass.exe
      "C:\Users\Public\Microsoft Build\Isass.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1976
    • C:\Users\Public\Microsoft Build\Isass.exe
      "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe"
        3⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Users\Public\Microsoft Build\Isass.exe
          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4560
          • C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe"
            5⤵
            • Checks computer location settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4816
            • C:\Users\Public\Microsoft Build\Isass.exe
              "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2264
              • C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe
                "C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetWindowsHookEx
                PID:3624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe

    Filesize

    686KB

    MD5

    43933243d0342de7d07876b5db21a6bb

    SHA1

    ab25aa4eda3e8cf424914dbf62f65b155304cc41

    SHA256

    e8c7ab80e51f3acd6367186bb9744df1252a067b4fec709aa4af74d16f75b1ee

    SHA512

    61ff2b9509f14351aae7184df0dfcbd76239baada30f55382f18dba61a03b6db2db6bef528b792b1cc5617d3a6987f77996f9068b20a1f045820e8c32bd3ea05

  • C:\Users\Admin\AppData\Local\Temp\e1b8d93b4d0890646e5a4ace315877d0_NeikiAnalytics.exe

    Filesize

    453KB

    MD5

    96f7cb9f7481a279bd4bc0681a3b993e

    SHA1

    deaedb5becc6c0bd263d7cf81e0909b912a1afd4

    SHA256

    d2893c55259772b554cb887d3e2e1f9c67f5cd5abac2ab9f4720dec507cdd290

    SHA512

    694d2da36df04db25cc5972f7cc180b77e1cb0c3b5be8b69fe7e2d4e59555efb8aa7e50b1475ad5196ca638dabde2c796ae6faeb4a31f38166838cd1cc028149

  • C:\Users\Public\Microsoft Build\Isass.exe

    Filesize

    211KB

    MD5

    90800015cb93b8913e9536af02cb7836

    SHA1

    95fdaa736747f2a20b7ffb7cdfd947a051073f64

    SHA256

    db5d4ac8326787d915a84b9ab7df06b80951bb444d16b712562574e9151e0141

    SHA512

    f8d46c09be8c6163f3b3e715a047b62057884610474f689449958f68563eae52f7f46af23767a404c345a3cfca9d4674a5b58c5fb323629bb3b74bce440463aa

  • memory/1692-4-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1692-8-0x0000000001AA0000-0x0000000001AA1000-memory.dmp

    Filesize

    4KB

  • memory/1692-9-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-89-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-31-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-55-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-49-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-79-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-68-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-64-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-56-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-7-0x0000000001A50000-0x0000000001A51000-memory.dmp

    Filesize

    4KB

  • memory/1976-80-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-34-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-35-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-5-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-39-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-40-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1976-48-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1992-14-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1992-12-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/2264-30-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/3232-11-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/3232-10-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/4560-17-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/4560-15-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/4816-19-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB