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Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 22:03

General

  • Target

    2e9bbf284ccbc74074e8a01169e304a06a76d168a961500289fc0584513176f7.exe

  • Size

    35KB

  • MD5

    a595da27123d990e04d34cd593def9f3

  • SHA1

    1e3086e6a00217293d9a767e8a9fa3fcd2c18ce4

  • SHA256

    2e9bbf284ccbc74074e8a01169e304a06a76d168a961500289fc0584513176f7

  • SHA512

    8f2e4d65e9bc000b858de2564983d2d51f8108181107ef9fbd4108761acb6a3fffdbfa586f7e491c2e57a76c616ca90cfaea636e63af4129af12914601fd137f

  • SSDEEP

    768:mzQYScGrIubHuYtvdxwYHw5FAe2QQncwxQM:gQTIubHy5wQQ7

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\2e9bbf284ccbc74074e8a01169e304a06a76d168a961500289fc0584513176f7.exe
    "C:\Users\Admin\AppData\Local\Temp\2e9bbf284ccbc74074e8a01169e304a06a76d168a961500289fc0584513176f7.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Program Files (x86)\ac4ccb84\jusched.exe
      "C:\Program Files (x86)\ac4ccb84\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\ac4ccb84\ac4ccb84

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\ac4ccb84\jusched.exe

    Filesize

    35KB

    MD5

    ec8e973568485087ba06bc0fe5b6dc23

    SHA1

    a18b0b6a7287f17dd1a0cb3c4a1b022ee0c5d1e5

    SHA256

    b75509cad9643bccf6621303f36ba4bf7e7d4016e715220d452f81ed54d45a21

    SHA512

    d11bbb36b16cf6ad6713e8023b1e8f7c261b245608f3f2dd40419124c9cb41e7a9e9fdc7619bd1c14eafe8dada465e19fa0c42b3917fb78d0b5ee65415c542f8

  • C:\Program Files (x86)\ac4ccb84\jusched.exe

    Filesize

    35KB

    MD5

    ec8e973568485087ba06bc0fe5b6dc23

    SHA1

    a18b0b6a7287f17dd1a0cb3c4a1b022ee0c5d1e5

    SHA256

    b75509cad9643bccf6621303f36ba4bf7e7d4016e715220d452f81ed54d45a21

    SHA512

    d11bbb36b16cf6ad6713e8023b1e8f7c261b245608f3f2dd40419124c9cb41e7a9e9fdc7619bd1c14eafe8dada465e19fa0c42b3917fb78d0b5ee65415c542f8

  • memory/3368-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3368-136-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4184-137-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4184-139-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB