Analysis

  • max time kernel
    95s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 13:54

General

  • Target

    Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe

  • Size

    658KB

  • MD5

    1ee3c91efd3a13e0d2f71f265b718768

  • SHA1

    b71ba5d2a98250a766b8c41db6b1ae23d7390b30

  • SHA256

    0f1c89fa424bfd1165b5fa3c2d73605b477ac9649731e3560e46875308f1a3a1

  • SHA512

    64a67d96c65191b99df58627ed89bb9b2c671719f3e5b7b8b1b89c3a170fc4e7df9afc24201e306f8c562c833b9d2211b79b09d30a5319565fce8f4fc7eb4e73

  • SSDEEP

    12288:oZLeIqXItQCFUlSQTBx1z4yWgvJ7WrQlUJIzY8V1P4TmyDPSTOqn+efW0LAP2Zob:EL78MJkKJKY8V1PoBuTHfWwg2Zot

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
    "C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.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:4424
    • 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\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1344
    • C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe
      "C:\Users\Admin\AppData\Local\Temp\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1708
        3⤵
        • Program crash
        PID:4036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3084 -ip 3084
    1⤵
      PID:2820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Kurumlu projesi_SLG620-50mm%0190%_fiyat teklif - LBAGUK2 - PO240017.exe.log

      Filesize

      1KB

      MD5

      31f95c36ee4b5ac1ffcbdc89b3bcabc0

      SHA1

      d38fddab78283c1cc05cc55652222cd7e5a484aa

      SHA256

      88486792973340aafc9db775eadfaa849d05a5e2ed25a38e67febcdf70213ce6

      SHA512

      9acb665346143d8622613d047502a65615ea369db94281b20cb5bea6dac18f397f8c0144e8d4a201d94cd36b229ad9a31ce4a4a11e1fdcd19e6496a035032072

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g01rsiyj.44r.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1344-51-0x0000000008200000-0x000000000887A000-memory.dmp

      Filesize

      6.5MB

    • memory/1344-18-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-39-0x0000000070560000-0x00000000705AC000-memory.dmp

      Filesize

      304KB

    • memory/1344-62-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-59-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

      Filesize

      32KB

    • memory/1344-58-0x0000000007F00000-0x0000000007F1A000-memory.dmp

      Filesize

      104KB

    • memory/1344-57-0x0000000007E00000-0x0000000007E14000-memory.dmp

      Filesize

      80KB

    • memory/1344-24-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-56-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

      Filesize

      56KB

    • memory/1344-55-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

      Filesize

      68KB

    • memory/1344-38-0x0000000006E60000-0x0000000006E92000-memory.dmp

      Filesize

      200KB

    • memory/1344-54-0x0000000007E40000-0x0000000007ED6000-memory.dmp

      Filesize

      600KB

    • memory/1344-22-0x0000000005AF0000-0x0000000005B56000-memory.dmp

      Filesize

      408KB

    • memory/1344-53-0x0000000007C30000-0x0000000007C3A000-memory.dmp

      Filesize

      40KB

    • memory/1344-17-0x0000000002F60000-0x0000000002F96000-memory.dmp

      Filesize

      216KB

    • memory/1344-49-0x0000000006EA0000-0x0000000006EBE000-memory.dmp

      Filesize

      120KB

    • memory/1344-19-0x0000000005BF0000-0x0000000006218000-memory.dmp

      Filesize

      6.2MB

    • memory/1344-21-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-20-0x00000000058D0000-0x00000000058F2000-memory.dmp

      Filesize

      136KB

    • memory/1344-23-0x0000000006290000-0x00000000062F6000-memory.dmp

      Filesize

      408KB

    • memory/1344-37-0x00000000068B0000-0x00000000068FC000-memory.dmp

      Filesize

      304KB

    • memory/1344-52-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

      Filesize

      104KB

    • memory/1344-50-0x0000000007A80000-0x0000000007B23000-memory.dmp

      Filesize

      652KB

    • memory/1344-35-0x0000000006300000-0x0000000006654000-memory.dmp

      Filesize

      3.3MB

    • memory/1344-36-0x0000000006870000-0x000000000688E000-memory.dmp

      Filesize

      120KB

    • memory/3084-34-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3084-15-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3084-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3084-63-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-9-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/4424-4-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/4424-3-0x0000000005B20000-0x00000000060C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4424-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-2-0x00000000054D0000-0x0000000005562000-memory.dmp

      Filesize

      584KB

    • memory/4424-11-0x00000000068D0000-0x0000000006938000-memory.dmp

      Filesize

      416KB

    • memory/4424-10-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-8-0x00000000057D0000-0x00000000057E8000-memory.dmp

      Filesize

      96KB

    • memory/4424-7-0x0000000005A50000-0x0000000005AD2000-memory.dmp

      Filesize

      520KB

    • memory/4424-6-0x00000000057F0000-0x000000000588C000-memory.dmp

      Filesize

      624KB

    • memory/4424-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

      Filesize

      40KB

    • memory/4424-1-0x0000000000A70000-0x0000000000B1A000-memory.dmp

      Filesize

      680KB