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
    23-05-2024 01:44

General

  • Target

    705c6b9d5924934f4e89a3a5522e2350_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    705c6b9d5924934f4e89a3a5522e2350

  • SHA1

    6e50537d39093813c8f408d98c3e1acab6c03105

  • SHA256

    f891aff26c5b06467e96ce45db14e0b5c400fe1a66b2a8fcc39bd50e5e94556a

  • SHA512

    0863adb51409d0fb59a7efb9b86c366476b4acd5c282dafbb23eb881c828778b69f030a589d434951955f95043ffaae06f78e48aad1c4b8b0d14a0b8dad05996

  • SSDEEP

    1536:xuBPdTu5bkUNdMc/XPaNzodFEegkO+XM+MJV:gBPdqRpMcX8zGEeO+XM+gV

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:628
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3520
        • C:\Users\Admin\AppData\Local\Temp\705c6b9d5924934f4e89a3a5522e2350_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\705c6b9d5924934f4e89a3a5522e2350_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4984
          • C:\Windows\SysWOW64\ucsodov-ugum.exe
            "C:\Windows\SysWOW64\ucsodov-ugum.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4904
            • C:\Windows\SysWOW64\ucsodov-ugum.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\ourceamen-ufoab.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\txotoop.exe

        Filesize

        73KB

        MD5

        933c5bf8fb06a9521450e8a8a5903c6f

        SHA1

        2c8fbd60e1ad2a8932b69dc8a202155b7b60cc8a

        SHA256

        4ce221d9e80885431d5620253afa2551fce9ca9327c9c792cfd510a9fe4583f5

        SHA512

        a0dbe620b1c2bfdcb9e03ad1fdf7b45a558e75edab5feec9ee8bda9cb8129985c444a4d792ef411ff3461442e37f13572ef9bbb97cb39ad8b438a61bef598071

      • C:\Windows\SysWOW64\ucsodov-ugum.exe

        Filesize

        70KB

        MD5

        52f545b0281ab337596e82ced522b3c2

        SHA1

        17d73859f0105fffc0e8100eb6aa36f5314afe72

        SHA256

        93529e6651077c7cb8e738e9f7b0b43f6016dbb1f6f3545ddb29e5f2dd2b2239

        SHA512

        fc1f939c2d7d0525fd7bf378f4180bdead3fcd5b2b54a14959bb1de46e2240b4513394ed689cf27715f8ad19373aa97756233cabcdae08da2490ef8c523e0112

      • C:\Windows\SysWOW64\umbuxoc.exe

        Filesize

        72KB

        MD5

        637e8530c25273356d6231d23558fa9a

        SHA1

        aac3ed0c88ac76f998342fd1657cb7636d09c359

        SHA256

        3f4254d839519fd7d02f8d082791c99dbcbe13796d9359315bbd10018fbc7592

        SHA512

        d70a75fd5b1d6e05be386ef4ed6782e7718477a40d5022b039dde26324244472970fd04e2c6dcac391e164201dfddb4fd6c24e69847d33578eda389c177a1b67

      • memory/1708-48-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4904-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4984-3-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB