Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 20:55

General

  • Target

    1c4c2ef0ebfce91023cae5c079962d50.exe

  • Size

    1012KB

  • MD5

    1c4c2ef0ebfce91023cae5c079962d50

  • SHA1

    ae66f3209c800ba92e8a084a1c71fc2ea88810df

  • SHA256

    edf2003a34d34229128d7381770db6e1e1e81385eea1fae16f5ce590ecb9432d

  • SHA512

    f972cb7bcfbaa5a031f3cf64bbfcbe1594385380d1c230ba32d5e3475b3428e2d6a655790e0e19e7199458728bfe7bd282ace838f47f2d4974a5069da7509a68

  • SSDEEP

    12288:6ubCM6ZF9mWArrB5z5tfzF9KLXRphLpECaBwQ2tb5JLrnylUPqt0gHDS7eyoR:6uCPUrPB/D9EXhm1B+5vMiqt0gj2eR

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c4c2ef0ebfce91023cae5c079962d50.exe
    "C:\Users\Admin\AppData\Local\Temp\1c4c2ef0ebfce91023cae5c079962d50.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\1c4c2ef0ebfce91023cae5c079962d50.exe
      C:\Users\Admin\AppData\Local\Temp\1c4c2ef0ebfce91023cae5c079962d50.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1c4c2ef0ebfce91023cae5c079962d50.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1c4c2ef0ebfce91023cae5c079962d50.exe

    Filesize

    1012KB

    MD5

    6fca7e641775e3ed56ebb4b5f73d7351

    SHA1

    924fa3fa2cc7f86064675dd46b0b77689cc13513

    SHA256

    c8b5574ea94648c936b0beff061d7d8b2f3cf04fdf52fde4405c3d2fb5f841f6

    SHA512

    9b0a4af5cc7cc4ad7c196b6c00ca6f2823941dca4f25494fcd511fa64eee8f0ff0dc7a849957bc8ef757761e83075aecdadd1b8a2abfdd03708fbc9e2551497a

  • memory/2388-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2388-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2388-20-0x0000000005F60000-0x0000000005FDE000-memory.dmp

    Filesize

    504KB

  • memory/2388-14-0x0000000001690000-0x0000000001713000-memory.dmp

    Filesize

    524KB

  • memory/2388-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4888-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4888-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4888-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/4888-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB