Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 03:57

General

  • Target

    339aa603038d2f5a286cae50fa129457f5503d9926c0038b5f8f1691909937a6_NeikiAnalytics.exe

  • Size

    464KB

  • MD5

    9a447000b85d7de1126b582fddbc8b80

  • SHA1

    6494158c11818343308c337760514020800a5be2

  • SHA256

    339aa603038d2f5a286cae50fa129457f5503d9926c0038b5f8f1691909937a6

  • SHA512

    568d054438a883404b75645a7d8ba87b9cc0f1fe218e31f3a980031a63332f41a7060b64fd74bb1c5d68d292b11c55de2771b3e9b0baf470d85ece60434dab42

  • SSDEEP

    6144:mSkWcDpi78KSrafqV5areuyFwBqgmGNGXN/O8OCLSlGwlkmTgsbrNZqiSbKVs77r:mSlc87eqqV5e+wBV6O+mllLTTHByKm7/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\339aa603038d2f5a286cae50fa129457f5503d9926c0038b5f8f1691909937a6_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\339aa603038d2f5a286cae50fa129457f5503d9926c0038b5f8f1691909937a6_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Users\Admin\AppData\Roaming\calcdkey\taskdctr.exe
        "C:\Users\Admin\AppData\Roaming\calcdkey"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2244
        • C:\Users\Admin\AppData\Local\Temp\~2414.tmp
          1204 475656 2244 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3068
  • C:\Windows\SysWOW64\expl_ssp.exe
    C:\Windows\SysWOW64\expl_ssp.exe -s
    1⤵
    • Executes dropped EXE
    PID:2116

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\~2414.tmp
    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\calcdkey\taskdctr.exe
    Filesize

    464KB

    MD5

    7a748b44dc0772a755ddba98cbb391ba

    SHA1

    4ef6079032b8e5ce81b5bda737019c9f814ddecb

    SHA256

    1753c40a731f83c5a387adba5f239f5011649c2bcd848a66f0c264085d31dbba

    SHA512

    05d13d5c3937aeff53fba14f693e89be84208b5f1af0579c92822d34ce0bf2dcbb63f5f6c36f87fde3dd14f1fc8f05c0558653006fc837e10f1dfe8b108dc486

  • memory/1204-35-0x0000000002E90000-0x0000000002E96000-memory.dmp
    Filesize

    24KB

  • memory/1204-21-0x0000000004270000-0x00000000042F4000-memory.dmp
    Filesize

    528KB

  • memory/1204-36-0x0000000002EA0000-0x0000000002EAD000-memory.dmp
    Filesize

    52KB

  • memory/1204-24-0x0000000004270000-0x00000000042F4000-memory.dmp
    Filesize

    528KB

  • memory/1204-20-0x0000000004270000-0x00000000042F4000-memory.dmp
    Filesize

    528KB

  • memory/2116-29-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/2116-31-0x0000000000220000-0x000000000029D000-memory.dmp
    Filesize

    500KB

  • memory/2220-1-0x0000000000220000-0x000000000029D000-memory.dmp
    Filesize

    500KB

  • memory/2220-0-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/2220-11-0x0000000000300000-0x000000000037B000-memory.dmp
    Filesize

    492KB

  • memory/2220-10-0x0000000000300000-0x000000000037B000-memory.dmp
    Filesize

    492KB

  • memory/2244-15-0x0000000000220000-0x000000000029D000-memory.dmp
    Filesize

    500KB

  • memory/2244-16-0x00000000002C0000-0x00000000002C5000-memory.dmp
    Filesize

    20KB

  • memory/2244-26-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB