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Analysis

  • max time kernel
    182s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:29

General

  • Target

    ace0e0b85aad53956f744e42de5bdda6cd2587c41e008e513c1b053381b8356b.exe

  • Size

    164KB

  • MD5

    7997ffc4a3ef2d974506119beb14d1f0

  • SHA1

    0082b94a7fa8322bf5b60d04b3253d695c521b65

  • SHA256

    ace0e0b85aad53956f744e42de5bdda6cd2587c41e008e513c1b053381b8356b

  • SHA512

    d246305c5d8cfac20c55e842d1a4fba7d6257c25f7cfbf25717102e722f93ba4f1865d4d5fdfbbc23b96fb586fb35e2147f3851b9f6928f41eb77247984c279a

  • SSDEEP

    3072:dWsi+Is7ZLsNgquf3oyJBYiVjEsDoZldG:ItgZLsNgL3oyJBYiVjOZ

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 58 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ace0e0b85aad53956f744e42de5bdda6cd2587c41e008e513c1b053381b8356b.exe
    "C:\Users\Admin\AppData\Local\Temp\ace0e0b85aad53956f744e42de5bdda6cd2587c41e008e513c1b053381b8356b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\baieke.exe
      "C:\Users\Admin\baieke.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\baieke.exe

    Filesize

    164KB

    MD5

    4df29f48caf13760bcdfc89525558059

    SHA1

    0873021c46f9c4ebaab6dee63279fed083c7e91f

    SHA256

    2497bb6b399b6cd6b03eba463ae6d1e5326ad9885445376e6e19b6eb13bfcd16

    SHA512

    b276448bda4a22e98d226ee9c8e7312d65997ea14092770ed223ac80d3cd4e94a0f6e10f09bc075b60e14d2a78b37d25ccf04c56fdbfafde282dc919261049f7

  • C:\Users\Admin\baieke.exe

    Filesize

    164KB

    MD5

    4df29f48caf13760bcdfc89525558059

    SHA1

    0873021c46f9c4ebaab6dee63279fed083c7e91f

    SHA256

    2497bb6b399b6cd6b03eba463ae6d1e5326ad9885445376e6e19b6eb13bfcd16

    SHA512

    b276448bda4a22e98d226ee9c8e7312d65997ea14092770ed223ac80d3cd4e94a0f6e10f09bc075b60e14d2a78b37d25ccf04c56fdbfafde282dc919261049f7