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Analysis

  • max time kernel
    8s
  • max time network
    18s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/08/2024, 23:39

General

  • Target

    solara.exe

  • Size

    796KB

  • MD5

    76639ab92661f5c384302899934051ab

  • SHA1

    9b33828f8ad3a686ff02b1a4569b8ae38128caed

  • SHA256

    6bb9ad960bcc9010db1b9918369bdfc4558f19287b5b6562079c610a28320178

  • SHA512

    928e4374c087070f8a6786f9082f05a866751ea877edf9afa23f6941dfc4d6762e1688bbb135788d6286ec324fa117fc60b46fed2f6e3a4ab059465a00f2ebee

  • SSDEEP

    12288:THeLH6iTPSE54sgweI9oaQJj3r+piq+77xOZ+eMm:THeLHdTSEeyoaQJj3Spiq+77xd

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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\solara.exe
    "C:\Users\Admin\AppData\Local\Temp\solara.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.17.exe
      "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.17.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\solara.exe" --isUpdate true
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.17.exe

    Filesize

    796KB

    MD5

    4b94b989b0fe7bec6311153b309dfe81

    SHA1

    bb50a4bb8a66f0105c5b74f32cd114c672010b22

    SHA256

    7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659

    SHA512

    fbbe60cf3e5d028d906e7d444b648f7dff8791c333834db8119e0a950532a75fda2e9bd5948f0b210904667923eb7b2c0176140babc497955d227e7d80fb109d

  • C:\Users\Admin\AppData\Local\Temp\DISCORD

    Filesize

    103B

    MD5

    5aa26de003aeebae624a08de919c52b5

    SHA1

    ff1a4dd7673a6b604324e1363738658cc4d565c0

    SHA256

    335052f362ac50a1d52e8268ebc4323f59644ef7988cb29ea485d57745667bd2

    SHA512

    43220140c68668fd309ce343c06e22910dbe6b74818a9a0f07da052cd8d6020524311c6c00201fc3bceb6f18743ba07ae65e2d4900dd79fab7218bef5caf192c

  • memory/3852-17-0x000001B61CC60000-0x000001B61CD2E000-memory.dmp

    Filesize

    824KB

  • memory/3852-19-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

    Filesize

    10.8MB

  • memory/3852-20-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

    Filesize

    10.8MB

  • memory/5080-0-0x00007FFEE2653000-0x00007FFEE2655000-memory.dmp

    Filesize

    8KB

  • memory/5080-1-0x000001C6A1950000-0x000001C6A1A1E000-memory.dmp

    Filesize

    824KB

  • memory/5080-2-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

    Filesize

    10.8MB

  • memory/5080-4-0x000001C6A36A0000-0x000001C6A36C2000-memory.dmp

    Filesize

    136KB

  • memory/5080-18-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

    Filesize

    10.8MB