Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 18:02

General

  • Target

    eefeeb2d64fa4963e237cb0c9cf5e22a0dd416f7b75331242d0940b7f9cce537.exe

  • Size

    73KB

  • MD5

    05973091e06ecdfd2cc7fdc491996461

  • SHA1

    701df16b3ced710cc82dd3bb1899cd2ae1b80984

  • SHA256

    eefeeb2d64fa4963e237cb0c9cf5e22a0dd416f7b75331242d0940b7f9cce537

  • SHA512

    b498265d5cbd51fe76d7337b9fcad462b0f851ae71c9d1b76c40c0e49e6bd52989b8addeeef92795d0f85e056b8f5462e1039fd70513d6ae9f754febfb4ebf87

  • SSDEEP

    1536:0ZKaLOllgAXW9jl98e+Ni6bbbbxNi6bbbbbWUW:ALilbk9aj/9

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\eefeeb2d64fa4963e237cb0c9cf5e22a0dd416f7b75331242d0940b7f9cce537.exe
    "C:\Users\Admin\AppData\Local\Temp\eefeeb2d64fa4963e237cb0c9cf5e22a0dd416f7b75331242d0940b7f9cce537.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\lifikuri.exe
      "C:\Users\Admin\AppData\Local\Temp\lifikuri.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    73KB

    MD5

    ab1e992f867ea156a82f3e6e6e58746e

    SHA1

    09ae0d04bbe26ffc12d8d0069cda8974fd9c4de5

    SHA256

    113a13934b263ed388aadfb5a7a33986117795843ce20d550e8652af23df9b24

    SHA512

    2a1d9ca6e8aa5e7042ee422e03abd692c413b722c49dcbd4a52b1c6565c2e53081942d8d56472cdb27b63549184953c67dcdf76c2999df20680fd18eb1c1146b

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

    Filesize

    73KB

    MD5

    ab1e992f867ea156a82f3e6e6e58746e

    SHA1

    09ae0d04bbe26ffc12d8d0069cda8974fd9c4de5

    SHA256

    113a13934b263ed388aadfb5a7a33986117795843ce20d550e8652af23df9b24

    SHA512

    2a1d9ca6e8aa5e7042ee422e03abd692c413b722c49dcbd4a52b1c6565c2e53081942d8d56472cdb27b63549184953c67dcdf76c2999df20680fd18eb1c1146b

  • \Users\Admin\AppData\Local\Temp\lifikuri.exe

    Filesize

    73KB

    MD5

    ab1e992f867ea156a82f3e6e6e58746e

    SHA1

    09ae0d04bbe26ffc12d8d0069cda8974fd9c4de5

    SHA256

    113a13934b263ed388aadfb5a7a33986117795843ce20d550e8652af23df9b24

    SHA512

    2a1d9ca6e8aa5e7042ee422e03abd692c413b722c49dcbd4a52b1c6565c2e53081942d8d56472cdb27b63549184953c67dcdf76c2999df20680fd18eb1c1146b

  • \Users\Admin\AppData\Local\Temp\lifikuri.exe

    Filesize

    73KB

    MD5

    ab1e992f867ea156a82f3e6e6e58746e

    SHA1

    09ae0d04bbe26ffc12d8d0069cda8974fd9c4de5

    SHA256

    113a13934b263ed388aadfb5a7a33986117795843ce20d550e8652af23df9b24

    SHA512

    2a1d9ca6e8aa5e7042ee422e03abd692c413b722c49dcbd4a52b1c6565c2e53081942d8d56472cdb27b63549184953c67dcdf76c2999df20680fd18eb1c1146b

  • memory/1696-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB

  • memory/1696-55-0x0000000000530000-0x0000000000555000-memory.dmp

    Filesize

    148KB

  • memory/1696-56-0x0000000000400000-0x00000000004243F0-memory.dmp

    Filesize

    144KB