Analysis

  • max time kernel
    118s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 10:10

General

  • Target

    522e8906891c908e934fd87360ad8f50N.exe

  • Size

    44KB

  • MD5

    522e8906891c908e934fd87360ad8f50

  • SHA1

    dd92280e577070594766e27176879a0c36943486

  • SHA256

    68f01cdcb4138b19dc0f97e3ffe97c34a4d796d0a34ad87cd490bb569e03cd71

  • SHA512

    82c2c5cf2b7029f553dbc29a2251f0d94bb0eefc3c995366e0fd514d25039d1db70dee23a4f5253d8b3111ce21134c0caaca7efd5b66b5b90bb77119322fa192

  • SSDEEP

    768:MlH9AdIGjGizA6PAEc9pvu9JwM/3ed/iTAi90G7nobXdv1Es:MlH9cj9w7vu9JwI3eRiMiz7nobtvCs

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\522e8906891c908e934fd87360ad8f50N.exe
    "C:\Users\Admin\AppData\Local\Temp\522e8906891c908e934fd87360ad8f50N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
      "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\COPKJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "SkipeTurns" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\COPKJ.txt

    Filesize

    142B

    MD5

    7aab82a958be0bdc325ec075c874ca64

    SHA1

    f4ab3d6776f6ffc569a878a003df9a4f0a331eb6

    SHA256

    446e766a1c4c57cf38c3b70b1152a5c1216cc86388fefe5d7d39522458436144

    SHA512

    1737e41a539341737e4fc5c22f13c10b34e5054b2e1b44e604490c4faaf943442c596581fb28b0c967935cfd92c5fd4e7331fb72ae2d4f6ef1b8acc64b46f240

  • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe

    Filesize

    44KB

    MD5

    e26d071a299660858b365781fb2ed45d

    SHA1

    956669dc6c4cb8cf3a55ae715e131c14c0309f53

    SHA256

    5bcffa6014c35e62f104ef2a9b479c278a90f5d19e602695380b7570048bd515

    SHA512

    7a2d8ab27dd4dd7e806b4b939f6b5a8eb7d240bc31b09eed1d20e04516cfff27f3449bb8442c175996432b9f99e32c542c86201bf4605c3641b3a01d70a197d6

  • memory/2172-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3300-15-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB