Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 22:56

General

  • Target

    6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe

  • Size

    50KB

  • MD5

    8f8ac7483ecf3a1faed70cdc47a3f19c

  • SHA1

    2359d912d37fac9180881fd874952af3d79e4d9d

  • SHA256

    6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e

  • SHA512

    b9191ff6db91502610c9c6bb095f4ff5c8e0235848d0271bdd2b546be5440a2a0104eedc51aed1ea6f0c8dc6ab28d7faad309e6807389b1fe11213ad929ab9db

  • SSDEEP

    768:mzQYScGrIubHuYtvdxwYHw5FAe2Qkncwx9vMdJTeTXpnHTkGrbHdrzxDvDw3qMMD:gQTIubHy5wQkJAejpzkGdxDLw3qMGlKG

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe
    "C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Program Files (x86)\f8e52eaa\jusched.exe
      "C:\Program Files (x86)\f8e52eaa\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\f8e52eaa\f8e52eaa

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • \Program Files (x86)\f8e52eaa\jusched.exe

    Filesize

    50KB

    MD5

    f3a188ad4f6e09b7d5ca8c1ec8e4c549

    SHA1

    4312feb6529b057b5932e17cb3e5414e60e78aa0

    SHA256

    a214a926dea701af41a98dfb63710eb5e8f99b9a40a4ff6f04c580e86ed6cbc0

    SHA512

    46beeb1d2388257e4ae604bf59fcdae665ca12c691b71dc0716d2501655ec1ef865b0924468d0476b7bd26c1b12b0eebcba946be03a462a67f24d66c19ef3c0b