Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 14:59

General

  • Target

    cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe

  • Size

    45KB

  • MD5

    cb59b7223e3c72ace8880b9af8504a10

  • SHA1

    9323da246829cbc88768ceb6ab1f736561cc460f

  • SHA256

    f88af3709e605abd1db9513ddcf0c92ebb97497cbd5d3006679352fcd7651eb9

  • SHA512

    8b29b68d835cc4e50ab39379ce2e17d19eacf789080892d0770e4fdc068f33c615f566d6175265971a05798277974fe71fbc1e569d6072ccff37aaced903b030

  • SSDEEP

    768:5hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:jsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2828
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\cb59b7223e3c72ace8880b9af8504a10_NeikiAnalytics.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3680
        • 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:1384
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 352
            4⤵
            • Program crash
            PID:2540
    • 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=4084,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4008 /prefetch:8
      1⤵
        PID:1268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1384 -ip 1384
        1⤵
          PID:2868

        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/1384-5-0x0000000000A90000-0x0000000000A96000-memory.dmp
          Filesize

          24KB

        • memory/1384-14-0x0000000000A90000-0x0000000000A96000-memory.dmp
          Filesize

          24KB

        • memory/1384-8-0x00007FFC24F70000-0x00007FFC25165000-memory.dmp
          Filesize

          2.0MB

        • memory/1384-6-0x0000000077D22000-0x0000000077D23000-memory.dmp
          Filesize

          4KB

        • memory/2828-13-0x00000000008A0000-0x00000000008A6000-memory.dmp
          Filesize

          24KB

        • memory/3432-2-0x0000000000B30000-0x0000000000B36000-memory.dmp
          Filesize

          24KB

        • memory/3432-7-0x00007FFC2500D000-0x00007FFC2500E000-memory.dmp
          Filesize

          4KB

        • memory/3432-3-0x0000000000B30000-0x0000000000B36000-memory.dmp
          Filesize

          24KB

        • memory/3432-16-0x00007FFC251A0000-0x00007FFC251A1000-memory.dmp
          Filesize

          4KB

        • memory/3680-4-0x0000000002210000-0x0000000002C10000-memory.dmp
          Filesize

          10.0MB

        • memory/3680-0-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/3680-9-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/3680-1-0x0000000000570000-0x0000000000571000-memory.dmp
          Filesize

          4KB