Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 14:56

General

  • Target

    ac287a911cbb2a767f1b20bd63066bca.exe

  • Size

    1000KB

  • MD5

    ac287a911cbb2a767f1b20bd63066bca

  • SHA1

    c4117f3b79dbe1b67044b125e199c1de91f87c7d

  • SHA256

    eb30de221302551c1e2f820bed22c7dc2bfe6b38e54954d97c2454219f8a9f27

  • SHA512

    b9b884192913ce63f2857f2f5e90b95072449f5b8e0badff24164ccb9072235efee00f70a94128e35d4968a9d3003105f10f39033f012f2a0d52898a261cf6e6

  • SSDEEP

    24576:ABLN+8LlhbP1sWwYxHyC/b/zYb1B+5vMiqt0gj2ed:ABLN+o/bP/wY7KqOL

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 2 IoCs
  • 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\ac287a911cbb2a767f1b20bd63066bca.exe
    "C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe
      C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:64

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe

    Filesize

    1000KB

    MD5

    e0ba0fd1ba493cc3d6c8828b9cbfa65e

    SHA1

    70e83f31c2921d412edf8cc42989895a0b58951c

    SHA256

    a79ffb2eb0ebc7320f41677e80c1cd8da8c6e41ccdcf0d4f4d8af4e390bab8a3

    SHA512

    518d4ebdcff826375bfe2d79d943913c719462b635f437a4f63888413cc4618e84c2663b1cfb01bfad0e98780b6e6407aeb3a98cd0b6f322ad8c0a89add5f72f

  • memory/1796-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1796-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1796-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1796-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4372-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4372-15-0x0000000000150000-0x00000000001D3000-memory.dmp

    Filesize

    524KB

  • memory/4372-20-0x0000000004EF0000-0x0000000004F6E000-memory.dmp

    Filesize

    504KB

  • memory/4372-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4372-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB