Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 01:58

General

  • Target

    c1de413b01aa4ce75600167762fe06330fbc7e561b79ea2aa03b327a84ce159a.exe

  • Size

    230KB

  • MD5

    ec8b19847fa199a42b474fd2bceff8c1

  • SHA1

    8602b5b93718c8475655838a3e437bec543c68a3

  • SHA256

    c1de413b01aa4ce75600167762fe06330fbc7e561b79ea2aa03b327a84ce159a

  • SHA512

    a5b1a5ed8d2806cc58bbc25b30f55e4b168a36a0ce1b14d07bc90f2bc1ce890803a5033500c17d85a321877f27a9d269419f2cc1bf98b417e21377ffa48a5acc

  • SSDEEP

    3072:oChJgYMm4xf9cU9KQ2BxA59SPMqOo1n2/:4YMm4xiWKQ2BiCMZ

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 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\c1de413b01aa4ce75600167762fe06330fbc7e561b79ea2aa03b327a84ce159a.exe
    "C:\Users\Admin\AppData\Local\Temp\c1de413b01aa4ce75600167762fe06330fbc7e561b79ea2aa03b327a84ce159a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Program Files (x86)\9caffec2\jusched.exe
      "C:\Program Files (x86)\9caffec2\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\9caffec2\9caffec2

    Filesize

    17B

    MD5

    89931a70501a3362b6823b53523f5a77

    SHA1

    88c7e199c462ed8cc3af0ba453512b5b1fdcfdb5

    SHA256

    d30d9a0e64bc9f4a306617f087f30de6d57a5413793ab7bde13a299777a1b254

    SHA512

    8fa7ab4824ae86f3f47b3718c11f79ef275dd0639396572eaeb1262ad9153ccf43c633a7b292e30c97370436a09f22fbcf817a802015650ffb1f84d2b83483bd

  • C:\Program Files (x86)\9caffec2\jusched.exe

    Filesize

    230KB

    MD5

    296881051e1b37a8c21dbb411413d430

    SHA1

    102d5363391e1b5ee88def8f30cd286252b82188

    SHA256

    38b15bf8fdf4df802d393714b63678c018801a80283f89e2928925245745b3a4

    SHA512

    3874b9ae37fd76ce97dace5a560e34a59584cad04bfe8ec5b00ae95bbb5d05834465865f91885c60d4ea3041366978e0b7d61512ddb0423efb56e7ce3126f2f7

  • \Program Files (x86)\9caffec2\jusched.exe

    Filesize

    230KB

    MD5

    296881051e1b37a8c21dbb411413d430

    SHA1

    102d5363391e1b5ee88def8f30cd286252b82188

    SHA256

    38b15bf8fdf4df802d393714b63678c018801a80283f89e2928925245745b3a4

    SHA512

    3874b9ae37fd76ce97dace5a560e34a59584cad04bfe8ec5b00ae95bbb5d05834465865f91885c60d4ea3041366978e0b7d61512ddb0423efb56e7ce3126f2f7

  • \Program Files (x86)\9caffec2\jusched.exe

    Filesize

    230KB

    MD5

    296881051e1b37a8c21dbb411413d430

    SHA1

    102d5363391e1b5ee88def8f30cd286252b82188

    SHA256

    38b15bf8fdf4df802d393714b63678c018801a80283f89e2928925245745b3a4

    SHA512

    3874b9ae37fd76ce97dace5a560e34a59584cad04bfe8ec5b00ae95bbb5d05834465865f91885c60d4ea3041366978e0b7d61512ddb0423efb56e7ce3126f2f7

  • memory/856-54-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/856-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/856-56-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/856-61-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1124-59-0x0000000000000000-mapping.dmp

  • memory/1124-62-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB