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Overview

overview

10

Static

static

5f45e9f78b...30.exe

windows7-x64

8

5f45e9f78b...30.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    164s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 21:57

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General

  • Target

    5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe

  • Size

    35KB

  • MD5

    86b3f75e24062507cff7fcf59ebc860e

  • SHA1

    c696747e2225fe4a559cc9ef97a545cbe9bd47c2

  • SHA256

    5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730

  • SHA512

    4f10b565bb6e638fc7d2208453e1cd3068ad7352720169ebaeeae16d1c1415682478c8d017c115227761521968d7424a080cee956ce59ec0f2347fdd9d2c4493

  • SSDEEP

    768:mzQYScGrIubHuYtvdxwYHw5FAe2QPncwxwb:gQTIubHy5wQPw

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe
    "C:\Users\Admin\AppData\Local\Temp\5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Program Files (x86)\291ced7f\jusched.exe
      "C:\Program Files (x86)\291ced7f\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\291ced7f\291ced7f
    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

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  • C:\Program Files (x86)\291ced7f\jusched.exe
    Filesize

    35KB

    MD5

    6c55a1969bdd4e57f093a9658cf7f1a6

    SHA1

    aea315c57d6146ab553f31a4303a432a3ebbca2c

    SHA256

    4e2d35f9727e477c0ff841bc0b289ae7c60d8dd66813c699f667a122e7536f33

    SHA512

    e89308cd9d4f9bb1ff13e3f7a2004d0e1c14376d8073bc9bede117cda851971ce847df88e0f829baf17f5cc7d3e0f9b083bdf4628863ca9200caf27cbc1cb51e

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  • C:\Program Files (x86)\291ced7f\jusched.exe
    Filesize

    35KB

    MD5

    6c55a1969bdd4e57f093a9658cf7f1a6

    SHA1

    aea315c57d6146ab553f31a4303a432a3ebbca2c

    SHA256

    4e2d35f9727e477c0ff841bc0b289ae7c60d8dd66813c699f667a122e7536f33

    SHA512

    e89308cd9d4f9bb1ff13e3f7a2004d0e1c14376d8073bc9bede117cda851971ce847df88e0f829baf17f5cc7d3e0f9b083bdf4628863ca9200caf27cbc1cb51e

    Download Submit