Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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 11:02

General

  • Target

    Bloxflip Predictor.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\Bloxflip Predictor.exe
    "C:\Users\Admin\AppData\Local\Temp\Bloxflip Predictor.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:2860
    • 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:2496
      • 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:1508
      • 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:2356
    • 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:4460

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

    24c8b081057dde3fb93a40dd4cb2990d

    SHA1

    0670822ed20d0b808f3027f3cc8e4842bbe85232

    SHA256

    0a46618b024e07c3c15b768125bd70882ee1f6dfb6ff4592144f07e28d5c6f1b

    SHA512

    1378da182a165173b35ed1783dde5201df23a3f2415d73259cbf8d34572de1918739c31f27ce346135f1ca3237cca36fbaaba3237d6973f5b0c76116d44e9146

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

    Filesize

    1KB

    MD5

    69ab968db0b12dae68681deef9426241

    SHA1

    1d1b5d0ff75d3610ad73d0d5ec0a2476dc6e16a0

    SHA256

    d59f9976085986ac5d2c93817333b89ff42a27cd91ef1938b16bc9b395075b6d

    SHA512

    e4b9391114e936d09026f66bcd2ec44bbd2f00287446d772200c2db8e10d43b12af43d2743653f38678d228b14a96962ddb171f7e2b0a1cfa47da5b724d8de5e

  • C:\Windows\Bloxflip Predictor.exe

    Filesize

    27KB

    MD5

    7bf897ca59b77ad3069c07149c35f97e

    SHA1

    6951dc20fa1e550ec9d066fe20e5100a9946a56b

    SHA256

    bc37b896fee26a5b4de7845cdd046e0200c783d4907ffa7e16da84ed6b5987dd

    SHA512

    6e0725043262eec328130883b8c6a413c03fa11e766db44e6e2595dfa5d3e13d02b7a199105cad8439c66238cf2975099d40b33cdaeb4768da159060b6f35daf

  • memory/2496-17-0x0000000074D00000-0x00000000752B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-22-0x0000000074D00000-0x00000000752B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-0-0x0000000074D02000-0x0000000074D03000-memory.dmp

    Filesize

    4KB

  • memory/2860-1-0x0000000074D00000-0x00000000752B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-2-0x0000000074D00000-0x00000000752B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-5-0x0000000074D02000-0x0000000074D03000-memory.dmp

    Filesize

    4KB

  • memory/2860-6-0x0000000074D00000-0x00000000752B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-16-0x0000000074D00000-0x00000000752B1000-memory.dmp

    Filesize

    5.7MB