Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:31

General

  • Target

    f6c4f0408e40c0a5e9c79973454b3a3052e479ff150daa8c5c86feece7118990.exe

  • Size

    45KB

  • MD5

    a5bad33dbecf5ef9b0cc5377fb46af48

  • SHA1

    27bdd667e7f4376c9f95c37a6bc8732dc308b922

  • SHA256

    f6c4f0408e40c0a5e9c79973454b3a3052e479ff150daa8c5c86feece7118990

  • SHA512

    bf0e78c3cc0fc5ca1e7ac7583479ab9e1f834f58ebf4845ee20f5ab52a7f1e2f93d0ec27532d6b022fa8aa616ac6e50bbbdcb73bd13f0ec4cdca87f49acdc39a

  • SSDEEP

    768:9qSqC8+N5ozQQencwxWmNXMX3cX8tcXmcX8/XrX8/uU9:9rqfzQQeamN88xjm7c79

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\f6c4f0408e40c0a5e9c79973454b3a3052e479ff150daa8c5c86feece7118990.exe
    "C:\Users\Admin\AppData\Local\Temp\f6c4f0408e40c0a5e9c79973454b3a3052e479ff150daa8c5c86feece7118990.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Program Files (x86)\4ee985d4\jusched.exe
      "C:\Program Files (x86)\4ee985d4\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\4ee985d4\4ee985d4

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\4ee985d4\jusched.exe

    Filesize

    45KB

    MD5

    a55043afb41b771415c5eb95530cfa1d

    SHA1

    5022fc54f22035c1a5f5d7f70451ca09f8517b40

    SHA256

    7ac2349c690d043008dcfac9d2a0531d8d4f2da7ba2aecba0740876e4a4ec4ee

    SHA512

    75a51b37761ef2b7d61eb1e24a5d1b5e7f41d9c919eeeb3ee715ca012da7ce698cd14aad64c97465ec837a1681e28047e89abf880d62a08bcac12e40ff1c488a

  • memory/3944-0-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3944-1-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3944-5-0x0000000000401000-0x0000000000406000-memory.dmp

    Filesize

    20KB

  • memory/3944-4-0x00000000005B0000-0x00000000005B3000-memory.dmp

    Filesize

    12KB

  • memory/3944-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4460-20-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4460-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4460-14-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB