Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 02:35

General

  • Target

    8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe

  • Size

    100KB

  • MD5

    8a3c907c04a3d997dd7a5a20e8884ba0

  • SHA1

    2a88e939370caa09bafbc8f9a3f8f563e5cfad12

  • SHA256

    034128a5ed4fae9549e86f7263a90e046e50e8b4a28a877042d23d3d0bf52649

  • SHA512

    97f9d6777f882e583bcd674718996f41556399d8de208b73923c536255aafc682e7adc7d8455cd8ad2d7e6c27280f1e68a9666ec47d257bc167491ef81307308

  • SSDEEP

    1536:jE9QaVQ8v9/ui73aOtH0nrFgUhRwqjhurmKFctV:xaV1/uMKacdhTjAqGctV

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2528
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4444
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 352
            4⤵
            • Program crash
            PID:1172
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:8
      1⤵
        PID:3672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4444 -ip 4444
        1⤵
          PID:4500

        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

        • memory/2528-16-0x0000000000EB0000-0x0000000000EB6000-memory.dmp
          Filesize

          24KB

        • memory/3492-11-0x00007FFFCACC0000-0x00007FFFCACC1000-memory.dmp
          Filesize

          4KB

        • memory/3492-3-0x0000000002520000-0x0000000002526000-memory.dmp
          Filesize

          24KB

        • memory/3492-2-0x0000000002520000-0x0000000002526000-memory.dmp
          Filesize

          24KB

        • memory/3492-12-0x00007FFFCACA0000-0x00007FFFCACA1000-memory.dmp
          Filesize

          4KB

        • memory/3492-7-0x00007FFFCAB2D000-0x00007FFFCAB2E000-memory.dmp
          Filesize

          4KB

        • memory/3932-10-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3932-0-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3932-4-0x00000000020B0000-0x0000000002AB0000-memory.dmp
          Filesize

          10.0MB

        • memory/3932-1-0x0000000000680000-0x0000000000681000-memory.dmp
          Filesize

          4KB

        • memory/4444-6-0x00000000774F2000-0x00000000774F3000-memory.dmp
          Filesize

          4KB

        • memory/4444-5-0x0000000000D40000-0x0000000000D46000-memory.dmp
          Filesize

          24KB

        • memory/4444-8-0x00007FFFCAA90000-0x00007FFFCAC85000-memory.dmp
          Filesize

          2.0MB

        • memory/4444-17-0x0000000000D40000-0x0000000000D46000-memory.dmp
          Filesize

          24KB