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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 23:18

General

  • Target

    22d420983456928941372e92d0fafe5e22b7e0de4f5f8fa1a7e18894147a3215_NeikiAnalytics.exe

  • Size

    320KB

  • MD5

    322787fce3c3628b042cc40b173fbf20

  • SHA1

    4fd9aa74c6030fecb7dd30ec7537a224e1d78e53

  • SHA256

    22d420983456928941372e92d0fafe5e22b7e0de4f5f8fa1a7e18894147a3215

  • SHA512

    984a1fbb3e7d9570f6a8d8e4381a088d9374474b1887d688aa1c7c3d44f9c69e4da6e8bf9be48624f10ac143598ba53923781d3873d8af7ebc0508422413cb77

  • SSDEEP

    6144:xTwZo1IV3puaibGKFHi0mofhaH05kipz016580bHFbl86JQPDHDdx/QtqR:JXgvmzFHi0mo5aH0qMzd5807FRPJQPDV

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • UAC bypass 3 TTPs 12 IoCs
  • Adds policy Run key to start application 2 TTPs 28 IoCs
  • Disables RegEdit via registry modification 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 64 IoCs
  • Checks whether UAC is enabled 1 TTPs 6 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22d420983456928941372e92d0fafe5e22b7e0de4f5f8fa1a7e18894147a3215_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\22d420983456928941372e92d0fafe5e22b7e0de4f5f8fa1a7e18894147a3215_NeikiAnalytics.exe"
    1⤵
    • Modifies WinLogon for persistence
    • UAC bypass
    • Adds policy Run key to start application
    • Disables RegEdit via registry modification
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\uapoajo.exe
      "C:\Users\Admin\AppData\Local\Temp\uapoajo.exe" "-"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Impair Defenses: Safe Mode Boot
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      PID:2236
    • C:\Users\Admin\AppData\Local\Temp\uapoajo.exe
      "C:\Users\Admin\AppData\Local\Temp\uapoajo.exe" "-"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • System policy modification
      PID:5036
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      720KB

      MD5

      f14ec017fac3402fed9fc60b9e2559d9

      SHA1

      71ddfa7118d0511256181248d21f1a71887c6867

      SHA256

      c5a50168ed1c7108bf16e484a5077da1d6dc23cdcbcb094689a5084e62aa27ff

      SHA512

      88379745c41512071d19d6d41640fb3be4f8d8acf1f220a6f3a0c348d037af5d3a31bf0330e4bfd047b6fc1de60a5e1e70cd88533621934ff024c454b27d1618

    • C:\Users\Admin\AppData\Local\tcuwlxfrznyehtkyohqikzltfnbmsvhy.cve

      Filesize

      4KB

      MD5

      9e3f61f55d8b91f14e407e1dfcae0e9b

      SHA1

      d9d59ebb75223baad7539c12f84bffe4def18739

      SHA256

      b44ea9d36943272fded26afec06a3072c092407c7668ca854d0d5746581d5f5c

      SHA512

      731080ae45d5d74790dca6d85058ae899e866d839e2cc8b95652a19f3ded5a340fb31741a2e61268398d6698219d759799348aeb88ed49c605079185796bb224

    • C:\Users\Admin\AppData\Local\ywduyzwxuxxsklruzhfmd.ifg

      Filesize

      280B

      MD5

      4444bca4d3e4c9cc982f15fba95f95a0

      SHA1

      13bbd9a740a19457bf1e9b68880e06722759facc

      SHA256

      13cfaa76157912be7a06a4218021d5b8f14df9eb8160693f90dc1d070e89fd65

      SHA512

      ed0f67fc035fac836ea9a93505a598526a00b1831ec771003cd87aefba988c94d0c1e908e9bd74a9d8369403470275f142c6b1e3be1c355336186a6b76b2a59b