Analysis

  • max time kernel
    150s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 22:21

General

  • Target

    6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587.exe

  • Size

    109KB

  • MD5

    f1d7aba18991d33b132ad05529bc691d

  • SHA1

    1e189d90fa324fe70890b79891f587d49accf9fc

  • SHA256

    6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587

  • SHA512

    17832473939a3076ee0d10750c251c12d7bf3840581c39e68a0a65592169d2b9476498f4a0f75c33beda7af7c36d53ce1be9638e4a7f7b70bcdd8d9ccbac1f0e

  • SSDEEP

    1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfO:hfAIuZAIuYSMjoqtMHfhfO

Score
9/10

Malware Config

Signatures

  • Renames multiple (5008) 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\6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587.exe
    "C:\Users\Admin\AppData\Local\Temp\6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2860750803-256193626-1801997576-1000\desktop.ini.tmp

    Filesize

    110KB

    MD5

    040198afdacefb87a4707b9e1162b35e

    SHA1

    029d53597e15cd803e55986876f23db38b8962a4

    SHA256

    34db9ac830dd4536356f462e031cc82f6b0e6b402596ed5e7718e5103677a592

    SHA512

    68483ef2c81064ddae77adad1852092c52c99aeb4ee022e1f4a8b90b5cd6a03fb1fd9d0fb264345f07adbcc6fd4f8264bbe8b5f833f82dde5155a4a94391ea3c

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

    Filesize

    209KB

    MD5

    f8b50393fdf64e717f9b8bef509a0115

    SHA1

    28f6d33538f2718c9de2f7134dc8e73db9a3c4f2

    SHA256

    8857c1621bce953c426625faf2a249dcf1b1332665617bbdee59f320e0d79241

    SHA512

    f222c59d51134aada56b620069a322686c901d7cd4baea563c8d9cc7df4ed85f1a3081be106b5a8daead3c0af2053c0cf8a439e851e2ecaf32eb16fad1b1152e

  • memory/4340-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4340-807-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB