Analysis

  • max time kernel
    120s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 22:45

General

  • Target

    100222d57aabf5e3656b867f66486e70N.exe

  • Size

    48KB

  • MD5

    100222d57aabf5e3656b867f66486e70

  • SHA1

    514969a46e4123800a03388af00e68643fd71153

  • SHA256

    6d56aeb76f3857defa2e70c0f7cf65d47c40245aa335f36c21327c6256b523e9

  • SHA512

    68b50d9926dbccd64f5c9e3d3d0eb0d2289dfd9256ac4f9e6cbdc542c7f7186954b835d569bb9cbb818ab34d491020a68fc6925956a63fe8c8e405a99bbde331

  • SSDEEP

    768:kflivXrVKpVhKvtxwYHwVFoeAQFmucwUKzdlPPKXDbQra:alqrVKprVuQF7z7Pgaa

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\100222d57aabf5e3656b867f66486e70N.exe
    "C:\Users\Admin\AppData\Local\Temp\100222d57aabf5e3656b867f66486e70N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Program Files (x86)\429840dc\jusched.exe
      "C:\Program Files (x86)\429840dc\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\429840dc\429840dc

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\429840dc\jusched.exe

    Filesize

    48KB

    MD5

    6d2d92ece964a00aec9298211863128f

    SHA1

    5642f917cb1f9e9ec16392e1c5f6dddaacb75079

    SHA256

    788fc98e7c464b8a797005332408e0c3d14ffb74ac242a40596b731ff259b8cf

    SHA512

    b7dadc90c3fb8165be703885845aa1f7992c2e6a16e62611b96b4541d2f0bbed228d5f63f0bd5f697fcb05514129999457707a68e0cf110f320011faf873cb07

  • memory/3692-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3692-11-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4080-9-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4080-12-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB