Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 09:49

General

  • Target

    caf55e8b0e9c865a45101cf7331ffd60N.exe

  • Size

    61KB

  • MD5

    caf55e8b0e9c865a45101cf7331ffd60

  • SHA1

    a9a7666c829103d8668ff2811213d444e1bcfe4a

  • SHA256

    3b10cb7d04670ff32b719bc74ff881634c66af03be6ae43f349ee2e5d00f2777

  • SHA512

    eb654543f6690f5b28d29dabebcf02e943ae90a8b97c33fa74138f816570fab31ed9e26767dd461665c13d96ceb15b7db7a56cf535e058d8bfed36263d398e2b

  • SSDEEP

    768:6zQYScGrIubHuYtv0xwYHw5FAe2Q2ncwx8Nwv92g3iVS77DeJRe:8QTIubHR5wQ2Ac3iVS77me

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\caf55e8b0e9c865a45101cf7331ffd60N.exe
    "C:\Users\Admin\AppData\Local\Temp\caf55e8b0e9c865a45101cf7331ffd60N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Program Files (x86)\660d572e\jusched.exe
      "C:\Program Files (x86)\660d572e\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\660d572e\660d572e

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\660d572e\jusched.exe

    Filesize

    61KB

    MD5

    2c205368fa7c6755da61132296197b40

    SHA1

    e7beff5b7b79753c28c0c139ec71e668103e9b00

    SHA256

    1b29f7f26b61b5bd43a817fa7c5fa8a59c1eea90b8e457d8c9b58a01abcd389f

    SHA512

    8eaa8bbe0342cc39a8575f80dd14ace77c015498f1d60f5e2ba67ba943cb5aea79502c0d056e182459710c54f0216374592d919962f83cb6fc9e69837b1d1218

  • memory/2940-9-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2940-13-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3636-0-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3636-10-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB