Analysis

  • max time kernel
    144s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/10/2022, 21:17

General

  • Target

    Ankomstperronernes.exe

  • Size

    557KB

  • MD5

    2e09e21b79324e2196f390ba006107db

  • SHA1

    f0c1a375fa459286f2dd8f53942ec18da391d392

  • SHA256

    e2201fa582e58e454c392091836ea4c5687a4c85b7c8ca60839c39923b1dd8b0

  • SHA512

    41fd9219116245c47cff3fb83b5a27b5b1059d35d1acb7081bc3bf4b2386bbbcd26e2212ea9137ae0434dc365cbcaa906688abc9e8e7308d40c6fa75eb2bbdd4

  • SSDEEP

    6144:5xFSZSbo22TmRApFD9SdPJcSrtbq9x+RLXStNjRxPbInZGV1cmN7ekOCLjKu:9WM+FDYtGSJ++lX2NNxP0ZGlNHWu

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ankomstperronernes.exe
    "C:\Users\Admin\AppData\Local\Temp\Ankomstperronernes.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsiFBC.tmp\System.dll

    Filesize

    12KB

    MD5

    792b6f86e296d3904285b2bf67ccd7e0

    SHA1

    966b16f84697552747e0ddd19a4ba8ab5083af31

    SHA256

    c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917

    SHA512

    97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c

  • memory/1948-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

    Filesize

    8KB

  • memory/1948-56-0x00000000021B0000-0x00000000022B1000-memory.dmp

    Filesize

    1.0MB

  • memory/1948-57-0x00000000021B0000-0x00000000022B1000-memory.dmp

    Filesize

    1.0MB