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Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 22:05

General

  • Target

    4c91f101715125b1ea68f5002d8a5593.exe

  • Size

    506KB

  • MD5

    4c91f101715125b1ea68f5002d8a5593

  • SHA1

    f092c40bd3a64ba835136c951e2f98e5f196f2f2

  • SHA256

    148880146b8f4570468116fc6f4c22d7a3dddea3edc44ae930701468dd038ffa

  • SHA512

    ab06e2ed7fc686658570b4569d56de7320956f7daae45c8b9f95c68029ca84e9bf6298ba9b97439382cfbb12adcf75c125a2fcb88ead5cded09b8ee693f3c92a

  • SSDEEP

    12288:ZPnaoJfS+rkxKE7PAzeSrG6BAKiY/itz13C261raELjkq9:o+WKErAy5S2x3D61GAF9

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\4c91f101715125b1ea68f5002d8a5593.exe
    "C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe
      C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4c91f101715125b1ea68f5002d8a5593.exe

    Filesize

    397KB

    MD5

    c906313a73d61aef57ea8f7823234f9c

    SHA1

    13f66151a1948b06cf268f2cdc2288e1da68a4ca

    SHA256

    fe8f6358659cd4af1589e2304d0b00a9f6f28f599850ad7939217ad491c7af2c

    SHA512

    56026cb3e0093b4acb86b08549b74ddd8b3797da40c52c22686ed35261d187e687cc2b446cd797d5db79121163f501ddfcd75d70024d9c44592ff52211277fb5

  • memory/2684-14-0x0000000001560000-0x00000000015E3000-memory.dmp

    Filesize

    524KB

  • memory/2684-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2684-20-0x0000000004EF0000-0x0000000004F6E000-memory.dmp

    Filesize

    504KB

  • memory/2684-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2684-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5116-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/5116-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/5116-1-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/5116-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB