Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 00:49

General

  • Target

    167077d6890036ffe3ad9985661fd030_NeikiAnalytics.exe

  • Size

    135KB

  • MD5

    167077d6890036ffe3ad9985661fd030

  • SHA1

    20d790a39f763c3a76abae7aab1d276d744df0b1

  • SHA256

    6960f8508b15f8ae4092c3390382580212d998bc9d6be1285562ff127784465c

  • SHA512

    b8f706057994ee8514accc7c0a26a45add54a9ce43acfe553282eccda629e5e8f48b86452e2e667d8f13c81fb73dfd6b065c4a93859022e4a720e211159f9960

  • SSDEEP

    1536:S+DsWYxqNfUPJQGpOYZSM2TflYBG3QYD3Q55+O6iE1G9FGP7YfsuxTa0nUoiv:1hUPdArTfK8Qr5+ViKGe7Yfs0a0Uoi

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Malware Dropper & Backdoor - Berbew 1 IoCs

    Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\167077d6890036ffe3ad9985661fd030_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\167077d6890036ffe3ad9985661fd030_NeikiAnalytics.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Windows\SysWOW64\Nkcmohbg.exe
      C:\Windows\system32\Nkcmohbg.exe
      2⤵
      • Executes dropped EXE
      PID:1784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 408
        3⤵
        • Program crash
        PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1784 -ip 1784
    1⤵
      PID:4800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\Nkcmohbg.exe

      Filesize

      135KB

      MD5

      92c8748a38b994eb272772cce2d8ecb3

      SHA1

      ffdd43a93a375542559390dc7409914e355cbceb

      SHA256

      c9e1f3f5fef580471244e1dbd2fc6ae87ac94fa0b8b8357901a29bd92333e207

      SHA512

      0cc2ad84addce26da9344060b716012a79c483ab9fc1df4eb4ca14ec11896864b278cd342be1427e6647955c703424fe7594ad64a4cd8b2e34a0bcfa9f5bee47

    • memory/1784-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1784-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3944-0-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3944-1-0x0000000000432000-0x0000000000433000-memory.dmp

      Filesize

      4KB

    • memory/3944-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB