Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 16:50

General

  • Target

    a44aa7e77efe06de2dd423a22977a21a.exe

  • Size

    1000KB

  • MD5

    a44aa7e77efe06de2dd423a22977a21a

  • SHA1

    015a3638008752782e08d460bb239c2dfa4ffa32

  • SHA256

    fb29dafde92887abdf5240167aa73b99acbc1ab182251156d6a86288cc209e2b

  • SHA512

    93a1aad9ac81f6f92e5d88894ea4fff489e02aced6879bee83cd9785a2027bf7368ec364c05ada63a422e879fd9f429721dadec4fc890f78ff3ce8c0b1a4fcf2

  • SSDEEP

    12288:SQT7Qh9Trg7zFOccbDqddr2cGeWLYmoMvwrimpZ3Bgh07RuC7l1ECaBwQ2tb5JLm:JIPyZcgdr2BvKpZ3I1B+5vMiqt0gj2ed

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\a44aa7e77efe06de2dd423a22977a21a.exe
    "C:\Users\Admin\AppData\Local\Temp\a44aa7e77efe06de2dd423a22977a21a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\a44aa7e77efe06de2dd423a22977a21a.exe
      C:\Users\Admin\AppData\Local\Temp\a44aa7e77efe06de2dd423a22977a21a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a44aa7e77efe06de2dd423a22977a21a.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a44aa7e77efe06de2dd423a22977a21a.exe

    Filesize

    1000KB

    MD5

    3de8ed3ac195a3987a62effa9c62c422

    SHA1

    59dac5959c97b20cee0bb2ddc121d480d54a435b

    SHA256

    0b1a03ddaec259d697d0c3891ceedc046c0c816382bf77ffcf0c10196be16152

    SHA512

    197cdf6e1078e612d0ff42e257d2eb856a98fd67818680c646d28021d2487f9f11192c36138299b12e5a17cbf33a317732f6834eb08d2d6b9d72f6d7cfcb9903

  • memory/1604-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1604-1-0x0000000001620000-0x00000000016A3000-memory.dmp

    Filesize

    524KB

  • memory/1604-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1604-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3316-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3316-14-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/3316-20-0x0000000004F20000-0x0000000004F9E000-memory.dmp

    Filesize

    504KB

  • memory/3316-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3316-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB