Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 20:49

General

  • Target

    18b9182bc3cc01d0699fcc22db9237934ce738610e78ce8bfb750d4bc270ea15.exe

  • Size

    97KB

  • MD5

    50a20bc53bdfbbba262defabb10e7af2

  • SHA1

    1e2d57820f9b9fe854c64eab52ebae50cd5874fa

  • SHA256

    18b9182bc3cc01d0699fcc22db9237934ce738610e78ce8bfb750d4bc270ea15

  • SHA512

    e5d0cf42215bb2a964b5b106a287d9db7c0f4e744da3e453845e7cc3802cd710a7b39afe0623c5df2a01d77cc223f9080bf7704b40102cf6e8ea6bd0558b5c7c

  • SSDEEP

    1536:o8YG+Yl6rhROR1d7EOAVHKK1LF+4J/n+KOLzCEPZEDIStEuOPCuTJolo4naeb:dfPGOkHtLF+4p+6EPuiKuTJoa4naeb

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 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\18b9182bc3cc01d0699fcc22db9237934ce738610e78ce8bfb750d4bc270ea15.exe
    "C:\Users\Admin\AppData\Local\Temp\18b9182bc3cc01d0699fcc22db9237934ce738610e78ce8bfb750d4bc270ea15.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Abv..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Abv..bat

    Filesize

    274B

    MD5

    9512a26a9f9c1097fa3da7b3458988c6

    SHA1

    3202fa351c6040b4702fc9a081a2df5e4a665ffd

    SHA256

    0cf32e4b75cd65182298ad5fdca1501909c6d868fe3fc445f535753c1a31d75f

    SHA512

    d4c2890fd39888655100a128bab90c1bdfb5aadb16aa3fd2146df424c62a50206ef4a0824133b3ce33a62cf3e6ba795d13850137cb5b1b39e063aaf52ee41a98

  • memory/1148-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB

  • memory/1148-55-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/1148-56-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1148-58-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB