Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2024 05:29

General

  • Target

    9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe

  • Size

    400KB

  • MD5

    9012a5b6cfafc1989a62b3828b02fcc0

  • SHA1

    45e1abb59ee705b3a4813218920614f042804e0b

  • SHA256

    65d7ba9309250bb9afc0708123a57ff483749e4599d30b5e3456cfae37628e46

  • SHA512

    9558869b4de636057b63b7ce0643ba5e37b80734c84b2ff47844f9de7b2e0ba7161fb9f5644bd0ccc7de5eccb5fd150c4217a8dc591ad975307da6b4e8590372

  • SSDEEP

    6144:9rTfUHeeSKOS9ccFKk3Y9t9YOACaA8COmjFp9nO:9n8yN0Mr8OAZA8COm/o

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 WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Public\Microsoft Build\Isass.exe
      "C:\Users\Public\Microsoft Build\Isass.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:5028
    • C:\Users\Public\Microsoft Build\Isass.exe
      "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe"
        3⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Users\Public\Microsoft Build\Isass.exe
          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1368
          • C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe"
            5⤵
            • Checks computer location settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:5080
            • C:\Users\Public\Microsoft Build\Isass.exe
              "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1456
              • C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe
                "C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe"
                7⤵
                • Executes dropped EXE
                PID:4772

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

    699KB

    MD5

    8b22011e787e65d5511874e4857e660f

    SHA1

    705f4da62dba701736e461e4d5f8196b677baa2c

    SHA256

    2c4161be88ac9459f32e9e1c0a8ea20383be1485e26e6abfb748f0b01b4e681e

    SHA512

    f687944a78f90e29764cdb93fdb2e5806d3861804ba6790c48686507b3f6d319b05ac44f9a6510807cb184fff0543881e3b278cfe73364ec84274121c33dd313

  • C:\Users\Admin\AppData\Local\Temp\9012a5b6cfafc1989a62b3828b02fcc0_NeikiAnalytics.exe

    Filesize

    140KB

    MD5

    1793928d1c8daf03a8b67a60a0ffbd93

    SHA1

    c777c5be2321bf493877efef590eec8c822e2072

    SHA256

    84a2bb3191f370ba456dd8637e08cd47ef1c80a54d081881cd1e16a8c67f0238

    SHA512

    64ef94fb34b637c5d40878f4d3b0db7f2d74e89be35fca959ee9354cdf8f5bd61d90e8aa1ff795ddafe60ba5d1a0d4b57c41b1bf8750d24d685aa98f4142c11a

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

    Filesize

    211KB

    MD5

    e8971d0c95ab03d0f5399c608edd147a

    SHA1

    5af0641e615b80e999ed3987139ebfe70250afbd

    SHA256

    74cf215112e855d7ed9472f2c79272cd88586a5a58db3741b5f965aa352f525f

    SHA512

    b47c9f564708822d37a6867a82f1a8fc29ec074f880695e777c3445f6c38d9ea19cc15fa046cf625768a083ec5867b565025ae62745b40d7bde56d05e8f5ed3a

  • memory/1368-14-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/1456-28-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/3056-37-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/3056-13-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/3504-4-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/3504-6-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/4724-10-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/4772-30-0x00000000002E0000-0x0000000000308000-memory.dmp

    Filesize

    160KB

  • memory/5028-36-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-51-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-33-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-91-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/5028-38-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-7-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-42-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-43-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-32-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-52-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-58-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-59-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-69-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-70-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-81-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5028-82-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB

  • memory/5080-17-0x0000000000400000-0x00000000016A8000-memory.dmp

    Filesize

    18.7MB