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Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 19:41

General

  • Target

    a6b1d10c312b7cef28f9956566c93410b8b91db966b7188290b4cf7fb5ec0c27.exe

  • Size

    3.3MB

  • MD5

    63f06729e6457ce47ff718bc103d7750

  • SHA1

    ad86c7fa5df1b5cbbf5c7e97e3d1e4b0b5d28ac2

  • SHA256

    a6b1d10c312b7cef28f9956566c93410b8b91db966b7188290b4cf7fb5ec0c27

  • SHA512

    6b2d1a5632a83f87d7109fb1ab69d98440dd03cb352b4345ca1e01b9837e79526271bc37e1be0fc252f82c18b19a5df432bed074d32d3731d2f47344946e9ebd

  • SSDEEP

    49152:ksX/89pHchWUIYNO8IWhU4OA7I3yUSR7v07pmPoTAIA9ktw3suwtTgX7IqnLwcXL:DX/qHwWPYA8IWh3mSRApLAgxuwe0LUKY

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6b1d10c312b7cef28f9956566c93410b8b91db966b7188290b4cf7fb5ec0c27.exe
    "C:\Users\Admin\AppData\Local\Temp\a6b1d10c312b7cef28f9956566c93410b8b91db966b7188290b4cf7fb5ec0c27.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\PicEdit.exe
      "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\PicEdit.exe"
      2⤵
      • Executes dropped EXE
      PID:900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Media\Effects.dat

    Filesize

    319KB

    MD5

    860a6b6fa1dcce7250bd15c2e504e069

    SHA1

    d12d015c7cce8a791581fcd1c4a2ed921c007dc3

    SHA256

    b912ec5511e72ecfa4aa6328705db68521fce909120052c4112fbe09427930ed

    SHA512

    e5680657a854067051259780ef0a808e4ac0886b8024130ac72d7bd0935542c0e5058ca0c175a4011b9c493552c7968fcadf6a809e7836ee7a7c54e4a1850bff

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\PicEdit.exe

    Filesize

    4.8MB

    MD5

    8a76f2a274f646b19b2ecc0495725eaa

    SHA1

    1ef698981a1808aca9c5806a1745fc04c4816b66

    SHA256

    7cb322bdcf07f1e12e9a83076466ba57157b21c5886b8070574e5ac1a7d34b22

    SHA512

    a8a447a0c39aff887995a797fff51db8e0813ccec444aa78d64311f888d8d8b5c360ac3cbb557e6fdfd14db63afea1adf4f12a8092e4fa573e2c6c9f21661c65

  • \Users\Admin\AppData\Local\Temp\7ZipSfx.000\PicEdit.exe

    Filesize

    4.8MB

    MD5

    8a76f2a274f646b19b2ecc0495725eaa

    SHA1

    1ef698981a1808aca9c5806a1745fc04c4816b66

    SHA256

    7cb322bdcf07f1e12e9a83076466ba57157b21c5886b8070574e5ac1a7d34b22

    SHA512

    a8a447a0c39aff887995a797fff51db8e0813ccec444aa78d64311f888d8d8b5c360ac3cbb557e6fdfd14db63afea1adf4f12a8092e4fa573e2c6c9f21661c65

  • \Users\Admin\AppData\Local\Temp\7ZipSfx.000\PicEdit.exe

    Filesize

    4.8MB

    MD5

    8a76f2a274f646b19b2ecc0495725eaa

    SHA1

    1ef698981a1808aca9c5806a1745fc04c4816b66

    SHA256

    7cb322bdcf07f1e12e9a83076466ba57157b21c5886b8070574e5ac1a7d34b22

    SHA512

    a8a447a0c39aff887995a797fff51db8e0813ccec444aa78d64311f888d8d8b5c360ac3cbb557e6fdfd14db63afea1adf4f12a8092e4fa573e2c6c9f21661c65

  • memory/996-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

    Filesize

    8KB