Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 12:30

General

  • Target

    99e43e91864ebc3c8a5d1b3817c61f20_NeikiAnalytics.exe

  • Size

    237KB

  • MD5

    99e43e91864ebc3c8a5d1b3817c61f20

  • SHA1

    a127e569fb2ba1f890bac45947b4b53d1d6f7d66

  • SHA256

    4e56516dfd1fa13c7e5475f98ddec36d2bed067013909af4c1028c61fc3ff089

  • SHA512

    42d8386847440f75a5e65a0a25330a080358c3e62d4321d52bf7f562536526eade75c381011904586f80dab6ea80cfe497006f1e227d14e3096b265cc07402ab

  • SSDEEP

    3072:hsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwR1l9B4hTn:GR5IuMQoseGk7RZBGxAycKpSPX2pUJ

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\99e43e91864ebc3c8a5d1b3817c61f20_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\99e43e91864ebc3c8a5d1b3817c61f20_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe
      "C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe\" arguments" /sc MINUTE /mo 1
        3⤵
        • Creates scheduled task(s)
        PID:3400
      • \??\c:\windows\microsoft.net\framework\v2.0.50727\InstallUtil.exe
        "c:\windows\microsoft.net\framework\v2.0.50727\\InstallUtil.exe" C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3136
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:4172
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\99e43e91864ebc3c8a5d1b3817c61f20_NeikiAnalytics.exe" && del "C:\Users\Admin\AppData\Local\Temp\99e43e91864ebc3c8a5d1b3817c61f20_NeikiAnalytics.exe.config"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Windows\system32\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:436
    • 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=4320,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
      1⤵
        PID:4540
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:4444
        • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe
          C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe arguments
          1⤵
          • Executes dropped EXE
          PID:1716
        • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe
          C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe arguments
          1⤵
          • Executes dropped EXE
          PID:4864

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\TextInputFramework32.exe.log

                Filesize

                595B

                MD5

                5446caf843683ea0aab610c729c40ab1

                SHA1

                6df96e9c6c90843766b0fde8cec5e3a955291e74

                SHA256

                f7dbd089564c22c13483b867392a7bd1f9b49f8e0b089e2cc7bd7bfbf62c6329

                SHA512

                488e2b8750ff820e3fbdcbb9201abddfc6c8ccc3e7cc29962a05c2313ea862eddbf4e0a49ab6a5029aa4d9c137daf2623f1b34e4dcb896269e6edae8276148ff

              • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe

                Filesize

                237KB

                MD5

                98bbc189f77bd5034b57124140fcda43

                SHA1

                00b10e0e02fe392a4afe1516a2ff63349b6515f5

                SHA256

                d966e6bbeceeaf8e6fe283d6d634300b9faa82e1855aa87a61f06ec3466eaaca

                SHA512

                5dcabcdee667fd5419e8a50936b7362db4b61d73f3c944c45e1db5d731c874d529913bc1f9ac4a2bdbc7f65b7a2e2aa20892f25ad83b32e46a86e3652efa781b

              • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\TextInputFramework32.exe.config

                Filesize

                1KB

                MD5

                dd3d04c365984b4ec57a80503f81fddf

                SHA1

                c55fbcb61818e47dac9aae465faff91f0805bd7c

                SHA256

                40a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c

                SHA512

                0dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785

              • memory/1716-35-0x000000001CAD0000-0x000000001CAF2000-memory.dmp

                Filesize

                136KB

              • memory/2204-9-0x000000001CCA0000-0x000000001CCC2000-memory.dmp

                Filesize

                136KB

              • memory/2204-3-0x0000000000AE0000-0x0000000000B7C000-memory.dmp

                Filesize

                624KB

              • memory/2204-6-0x000000001BBA0000-0x000000001BC06000-memory.dmp

                Filesize

                408KB

              • memory/2204-7-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/2204-8-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/2204-10-0x000000001E5E0000-0x000000001E686000-memory.dmp

                Filesize

                664KB

              • memory/2204-0-0x00007FF842FB5000-0x00007FF842FB6000-memory.dmp

                Filesize

                4KB

              • memory/2204-11-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/2204-4-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/2204-5-0x0000000000B80000-0x0000000000B88000-memory.dmp

                Filesize

                32KB

              • memory/2204-2-0x000000001B6C0000-0x000000001BB8E000-memory.dmp

                Filesize

                4.8MB

              • memory/2204-1-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/2204-29-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/3056-30-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/3056-32-0x0000000020110000-0x0000000020172000-memory.dmp

                Filesize

                392KB

              • memory/3056-33-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/3056-27-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/3056-26-0x00007FF842D00000-0x00007FF8436A1000-memory.dmp

                Filesize

                9.6MB

              • memory/3136-31-0x0000000000400000-0x0000000000408000-memory.dmp

                Filesize

                32KB