Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 11:05

General

  • Target

    BloxflipPredictor.exe

  • Size

    27KB

  • MD5

    7bf897ca59b77ad3069c07149c35f97e

  • SHA1

    6951dc20fa1e550ec9d066fe20e5100a9946a56b

  • SHA256

    bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd

  • SHA512

    6e0725043262eec328130883b8c6a413c03fa11e766db44e6e2595dfa5d3e13d02b7a199105cad8439c66238cf2975099d40b33cdaeb4768da159060b6f35daf

  • SSDEEP

    384:rLptwff1tqGIOfIBTkqS61bPGdrNM1AQk93vmhm7UMKmIEecKdbXTzm9bVhcar6v:/pqffy3LN1A/vMHTi9bD

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Windows directory 2 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.

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BloxflipPredictor.exe
    "C:\Users\Admin\AppData\Local\Temp\BloxflipPredictor.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\Bloxflip Predictor.exe
      "C:\Windows\Bloxflip Predictor.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
        3⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:372
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1952
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Windows\Bloxflip Predictor.exe"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

    Filesize

    1KB

    MD5

    673a9bfc7804a07c7366ec5d0b00361a

    SHA1

    9f0b4e270bd89e15c78af01f1be587271d6d692a

    SHA256

    408dad851ba148ecc3dfc7dfbb37354777ea1e4eeddbee737eda8d99dfab6f23

    SHA512

    57f11123be108eefd7651fc7421b3a98c83bec6782c81f66bec7489fe1c25c0f6cbd7d9b7a0a551f8201df020bb12e322e104eaa506a3631ab6c1507b0c77dc1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

    Filesize

    1KB

    MD5

    1fb89c71e3ec30b565388e407ca44024

    SHA1

    59ff1cc02e0d6f090dfb8f86869988f618639f75

    SHA256

    51101a07864f773ca8cc55f7b716bc73329bd3b74444d1e1c5e3ba0b22a42b7d

    SHA512

    03bc06f91891d17787dc2133c14ba3f89e39102fa07ac758bfdd83d37318dcedc4aa8a62436b180f7685dd30b1e3f5e8d1d7050dcc3d833cc57165bc4471fd8d

  • C:\Windows\Bloxflip Predictor.exe

    Filesize

    27KB

    MD5

    7bf897ca59b77ad3069c07149c35f97e

    SHA1

    6951dc20fa1e550ec9d066fe20e5100a9946a56b

    SHA256

    bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd

    SHA512

    6e0725043262eec328130883b8c6a413c03fa11e766db44e6e2595dfa5d3e13d02b7a199105cad8439c66238cf2975099d40b33cdaeb4768da159060b6f35daf

  • memory/1092-17-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1092-18-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1092-23-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1600-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB

  • memory/1600-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1600-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1600-5-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB

  • memory/1600-6-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1600-16-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB