Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:53

General

  • Target

    adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04.exe

  • Size

    191KB

  • MD5

    0aa8e42be65c1770d38bf7ae327f9629

  • SHA1

    06e9e8b6458f4df592da23587e16acad51572d5c

  • SHA256

    adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04

  • SHA512

    6c23f28715acd9f7dd534313c456dbef58c17b1cf9891dbc069621a9e42a263361e9f49cd31f9ca511230589a0630e75989c1cba59a376f2b4e736c5dc2a29fa

  • SSDEEP

    3072:+nyiQSo1EZGtKgZGtK/PgtU1wAIuZAIu/:JiQSo1EZGtKgZGtK/CAIuZAIu/

Score
9/10

Malware Config

Signatures

  • Renames multiple (4718) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • 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\adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04.exe
    "C:\Users\Admin\AppData\Local\Temp\adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-355664440-2199602304-1223909400-1000\desktop.ini.tmp
    Filesize

    191KB

    MD5

    98498239dfe1f96f5047f4b435cdee31

    SHA1

    7d7d090a333c729da734626bb6f89cddca319323

    SHA256

    47e552f15ee34b35d60e71fbec4ceca2003dd988c3fe02b068e6a8c9ef042937

    SHA512

    ae4b6af1b099f4ab677a35cec863396b4c97b72e32dac838ea57f5fa2ac22cd8e0dfb07c6b702c9f696dcc2df77aaa952a0a1e8358efc3766093612f179e01fe

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    290KB

    MD5

    d397ab7791c6e706bf01cf2abeb3e643

    SHA1

    4fa93316a564987ca56f21699c768e142254bb56

    SHA256

    b503465474a3c474b1ccbb29063e5be01bfeb7956e715a4e6331b631a8d334ae

    SHA512

    4e9674f2d29537ff552ad61c282950d020469bad84e6afb8026dff8d00080a78f791cd4028dcb8e32e8db1ed8c12d0010196c3b9ed119b65b971c2e7dafa6e3d

  • memory/2520-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2520-1722-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB