Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 08:06

General

  • Target

    9e2f472c4dca3c57a85b0d330a1bb9545eb280fdbdd5c73bf57b4ae69ed1f26d.exe

  • Size

    75KB

  • MD5

    d3b789873d8370e765a50582d90ae832

  • SHA1

    43afb71eebcb6c85305f4258c0c297d3ace6ad39

  • SHA256

    9e2f472c4dca3c57a85b0d330a1bb9545eb280fdbdd5c73bf57b4ae69ed1f26d

  • SHA512

    aaba145e7a4474ecad89e383674014cfa13cb82846f2df53889abd7985ca295c6d788ce63f0a10a25ceef5d589646c97a6eac8ed2b0702e352a80fcd52520911

  • SSDEEP

    1536:EQTIubHy5wQ2NZgHLl7qJc2fiMIRZprDa8ibxBeoX:d4wtNaLlqy2MtDMBvX

Score
10/10

Malware Config

Extracted

Credentials

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

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e2f472c4dca3c57a85b0d330a1bb9545eb280fdbdd5c73bf57b4ae69ed1f26d.exe
    "C:\Users\Admin\AppData\Local\Temp\9e2f472c4dca3c57a85b0d330a1bb9545eb280fdbdd5c73bf57b4ae69ed1f26d.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Program Files (x86)\b5f4378\jusched.exe
      "C:\Program Files (x86)\b5f4378\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\b5f4378\b5f4378

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\b5f4378\jusched.exe

    Filesize

    75KB

    MD5

    8954f491c85da636f6f092fc4591c52e

    SHA1

    309b8ef76a4680c28805c558c0d2b81563668cad

    SHA256

    a99f66ba3fc3b6a4231e807d7a5d5ca8eb5af829f24c8bf5ee102e54cc3e1c1c

    SHA512

    f3b33431b217496a3449ddbeb9be6adf7ba0e607fd9f239375716ca1775dfd4746925d6cbf127ab9e90d62d592ddcf9065b0cf1c1bdece7a2b15287d90636389

  • memory/2288-9-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2288-12-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4980-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4980-11-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB