Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 06:06

General

  • Target

    68b826bb7aa10fea464dd20a8ae8550c9b2d34a57e164d352afd9c8448ee4e9a.exe

  • Size

    61KB

  • MD5

    78ac96474e7782c3778711e97bdb16e0

  • SHA1

    b415f9a0da7ff296fde3ea0204703e5603185d27

  • SHA256

    68b826bb7aa10fea464dd20a8ae8550c9b2d34a57e164d352afd9c8448ee4e9a

  • SHA512

    f753884bcdd6667ccd9926e9fa076b322e88b8df122b45f75a3179f41dce1bc3a3bbec8c6e28cd21440395792f4528525ba4cd3ad5e94dd1acbfb984d9c807ca

  • SSDEEP

    768:bzQYScGrIubHuYtvdxwYHw5FAe2Qoncwx99LDDJ6PFiartuQ:fQTIubHy5wQoh9Kiax

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\68b826bb7aa10fea464dd20a8ae8550c9b2d34a57e164d352afd9c8448ee4e9a.exe
    "C:\Users\Admin\AppData\Local\Temp\68b826bb7aa10fea464dd20a8ae8550c9b2d34a57e164d352afd9c8448ee4e9a.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Program Files (x86)\7993b105\jusched.exe
      "C:\Program Files (x86)\7993b105\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\7993b105\7993b105

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\7993b105\jusched.exe

    Filesize

    61KB

    MD5

    2dd629cb8d61cae71d6396b43d90c766

    SHA1

    ff31392eeedc3590b6241cae592688f49882238a

    SHA256

    09d455dd44d536dd909b3519b695e5437bd8deba83f9e0f47ff9f670ac329fff

    SHA512

    41283c60442f3bdf5bf736f1a5a9c13c4a7d7ec738a4303c344a639abf60a3fd312b8d23e1c00f59f17b7847f1463ee2d2e7110269b1c889975a12943230da75

  • C:\Program Files (x86)\7993b105\jusched.exe

    Filesize

    61KB

    MD5

    2dd629cb8d61cae71d6396b43d90c766

    SHA1

    ff31392eeedc3590b6241cae592688f49882238a

    SHA256

    09d455dd44d536dd909b3519b695e5437bd8deba83f9e0f47ff9f670ac329fff

    SHA512

    41283c60442f3bdf5bf736f1a5a9c13c4a7d7ec738a4303c344a639abf60a3fd312b8d23e1c00f59f17b7847f1463ee2d2e7110269b1c889975a12943230da75

  • memory/2300-132-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2300-136-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4528-137-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB