Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 09:02

General

  • Target

    Ödeme Bildirimi.exe

  • Size

    810.6MB

  • MD5

    a50c233309fce547730f8c7f2277e84a

  • SHA1

    66e083c2d7e3bc02b509f3574ead4f70917f8cf4

  • SHA256

    cdc7a8459646b81c8922b54e0b555a8f3bf336064a752822e053d278746d01d5

  • SHA512

    eac158fe946814ccf28e45af0784fd31090e68f3de5544a6b43cf5b8faa526df9b5830c3f09d64ccc3bbc98d4779c18f87b958027dddcab76ee6da1176ece476

  • SSDEEP

    24576:4MvDamiIIpODOJ/j0VfNAMa+cJBaVksf4/1EV8VgRl:HeDHOD6/jI+Z+SB5FVV

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PuSZrbOiAUSt.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PuSZrbOiAUSt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28FF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2020
    • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
      2⤵
        PID:5100
      • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
        "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
        2⤵
        • Checks computer location settings
        • Modifies system executable filetype association
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE

      Filesize

      328KB

      MD5

      c13d39dbe181cb91567e1404648b069f

      SHA1

      58737b2a1fc349ebea067a426a443ea2afe25204

      SHA256

      97c336787be90606000115542751bd914018569ec4987c5e41a5de5b7128e32d

      SHA512

      d06737e1e31e546d205c08a54a97f466448f297b02536230eecbb7a3a7d8159e8fbe738aa9b59c0c8a3023963e296947e99ec5b871d9ceff5c40c8e265e4feda

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      b32a08e17f51eac19771e511f6ecdf3d

      SHA1

      7e5f096b7fe546984c46e7e52752953129372609

      SHA256

      f65e9e4f703746d9160161ff93c9466bf7644e5544cfecc0a55190849669c336

      SHA512

      6f666169ad510d7e96c08fa5270f4661f259d607eca9dbb2e58c9d56b52b8aef32e0b30ff6bf0e72e02d245b02690b5e151cde953a953dc2ea7a383519fc62f5

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lty31xqw.qhm.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp28FF.tmp

      Filesize

      1KB

      MD5

      e0e62b86f3ce8b81826d78b5e7851eee

      SHA1

      60062717fcde0c698c06f480f86a15047e027c65

      SHA256

      cfe6c403bc7158bd073daa0e5f5f8e0cef5129bdf0d92f824e58ee0ad1cf1ae6

      SHA512

      01116caee4d7ea252579a1378203a15a7ca130274c296a32b3f87fe885f7bd2eb0bc0b1c733b6e356e1905d3db11a5b1035708a7718fea07c4f8d78d4fcde782

    • memory/2576-10-0x0000000008750000-0x00000000087F4000-memory.dmp

      Filesize

      656KB

    • memory/2576-2-0x0000000005E80000-0x0000000006424000-memory.dmp

      Filesize

      5.6MB

    • memory/2576-7-0x0000000005DF0000-0x0000000005E02000-memory.dmp

      Filesize

      72KB

    • memory/2576-8-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

      Filesize

      4KB

    • memory/2576-9-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

      Filesize

      4KB

    • memory/2576-5-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-6-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

      Filesize

      624KB

    • memory/2576-4-0x0000000005940000-0x000000000594A000-memory.dmp

      Filesize

      40KB

    • memory/2576-3-0x0000000005970000-0x0000000005A02000-memory.dmp

      Filesize

      584KB

    • memory/2576-1-0x0000000000E50000-0x0000000000F16000-memory.dmp

      Filesize

      792KB

    • memory/2576-49-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-98-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-72-0x000000006FBA0000-0x000000006FBEC000-memory.dmp

      Filesize

      304KB

    • memory/2728-35-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/3176-30-0x0000000006340000-0x000000000638C000-memory.dmp

      Filesize

      304KB

    • memory/3176-63-0x0000000007C80000-0x00000000082FA000-memory.dmp

      Filesize

      6.5MB

    • memory/3176-28-0x0000000005E00000-0x0000000006154000-memory.dmp

      Filesize

      3.3MB

    • memory/3176-17-0x0000000005C20000-0x0000000005C86000-memory.dmp

      Filesize

      408KB

    • memory/3176-18-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/3176-11-0x00000000029E0000-0x0000000002A16000-memory.dmp

      Filesize

      216KB

    • memory/3176-12-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/3176-16-0x0000000005B80000-0x0000000005BA2000-memory.dmp

      Filesize

      136KB

    • memory/3176-51-0x000000006FBA0000-0x000000006FBEC000-memory.dmp

      Filesize

      304KB

    • memory/3176-61-0x00000000074F0000-0x000000000750E000-memory.dmp

      Filesize

      120KB

    • memory/3176-50-0x00000000068F0000-0x0000000006922000-memory.dmp

      Filesize

      200KB

    • memory/3176-62-0x0000000007510000-0x00000000075B3000-memory.dmp

      Filesize

      652KB

    • memory/3176-64-0x0000000007630000-0x000000000764A000-memory.dmp

      Filesize

      104KB

    • memory/3176-29-0x0000000006300000-0x000000000631E000-memory.dmp

      Filesize

      120KB

    • memory/3176-65-0x00000000076A0000-0x00000000076AA000-memory.dmp

      Filesize

      40KB

    • memory/3176-66-0x00000000078B0000-0x0000000007946000-memory.dmp

      Filesize

      600KB

    • memory/3176-67-0x0000000007830000-0x0000000007841000-memory.dmp

      Filesize

      68KB

    • memory/3176-68-0x0000000007860000-0x000000000786E000-memory.dmp

      Filesize

      56KB

    • memory/3176-69-0x0000000007870000-0x0000000007884000-memory.dmp

      Filesize

      80KB

    • memory/3176-70-0x0000000007970000-0x000000000798A000-memory.dmp

      Filesize

      104KB

    • memory/3176-71-0x0000000007950000-0x0000000007958000-memory.dmp

      Filesize

      32KB

    • memory/3176-15-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/3176-84-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/3176-14-0x0000000074C50000-0x0000000075400000-memory.dmp

      Filesize

      7.7MB

    • memory/3176-13-0x0000000005550000-0x0000000005B78000-memory.dmp

      Filesize

      6.2MB

    • memory/4212-47-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4212-46-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB