Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 09:05

General

  • Target

    33a8da668103601848692927a5386720N.exe

  • Size

    142KB

  • MD5

    33a8da668103601848692927a5386720

  • SHA1

    ea7e113d3020f6360c3b0b6bc60ac209bf89ea77

  • SHA256

    1120d26c0db3a0d60352aa9ed55afe65ae5cfe20448c55758150997b6ea3ee03

  • SHA512

    e18026c283d8941e27a7bc8bec7fa8dd8a12324af80514d84af76eae898fc4b180915f08043741c1846c64062cdbb4d9e9038a1a3cd018bd13a92915432ad64f

  • SSDEEP

    1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCK:+nymCAIuZAIuYSMjoqtMHfhfM3A86

Score
9/10

Malware Config

Signatures

  • Renames multiple (2818) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33a8da668103601848692927a5386720N.exe
    "C:\Users\Admin\AppData\Local\Temp\33a8da668103601848692927a5386720N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    142KB

    MD5

    2badaa0d02bb6541ff45ac9475bb44ed

    SHA1

    244bc950f4cebae652e0778fe525bea3d1cbe98c

    SHA256

    620ad0dfd1ab24b6527d25ad8058a2f9d60c15e9608d3e20dcbdd6b7a7b9418c

    SHA512

    66173aec8ab05a37f9e740d40ed1f98f5fc92889671c997da7ab87b9b8da31d14c3aae48012dd7abaf18415abb2b969db471a816dbafc7b613ace38a7ce2130a

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    151KB

    MD5

    2e972db7042c2b2c1b97b4ec0244534e

    SHA1

    62b29d71e4bc70780f87217c496bf9a5a5407fb3

    SHA256

    9d74305020c0ff5fd366cede2b1de95db0abf5bf66e80e2ab1befeb1b7bc02b6

    SHA512

    5fd98fdddc18aaaef05821bbe7bd139d5ccdad803699c06cbbe8f4df7b30d8b27783c2b3dc4d3e4e776e36dd702547dff0f04ec503dacbbb8117a883198fcb05

  • memory/1956-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-162-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB