Analysis

  • max time kernel
    150s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 18:14

General

  • Target

    02ecdd29a76425e7734ddb95585641c50a6aa32acb995ede14ecc28ccff7eaba.exe

  • Size

    45KB

  • MD5

    900deeb55fb3e593a0eec010aaef3ded

  • SHA1

    61938b6177a507e31c8a07ae2ad2fa14c16e07da

  • SHA256

    02ecdd29a76425e7734ddb95585641c50a6aa32acb995ede14ecc28ccff7eaba

  • SHA512

    7051c3ec724823b462fd6b2757e44b869da80832e7fc6e2ed7f636f7b302f8be55312b43fe9b85a4bc42416f1c3f7a42cf87d3f35a74ce8612fedd27fd77026c

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAF+A:CTWn1++PJHJXA/OsIZfzc3/Q8Oy3

Score
9/10

Malware Config

Signatures

  • Renames multiple (5244) 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\02ecdd29a76425e7734ddb95585641c50a6aa32acb995ede14ecc28ccff7eaba.exe
    "C:\Users\Admin\AppData\Local\Temp\02ecdd29a76425e7734ddb95585641c50a6aa32acb995ede14ecc28ccff7eaba.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp

    Filesize

    45KB

    MD5

    d25bdecf1e6f64980a6e7ef3152a3f43

    SHA1

    9c4a2ffad541a24d30553a683996093c3702ae62

    SHA256

    81fdbacc19f82e2bf37e42ebaae96db45e7edc77c9663db3a587f299a869e21a

    SHA512

    31dec26506998d88f685dfaae77c633970ace674086827899cb537df494dbeba8c328918ec9efe99e21c40397a3623f16d7e7fb965ec30c3a5f7edf734065244

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

    Filesize

    144KB

    MD5

    92ee024a55b7c0585c1d67847ad07831

    SHA1

    b492a69fcaa394b601e65b2022472373f4f0cb3a

    SHA256

    6be629d5bfe0b48c13f21517dec19e5f189957537028c0f34fb8717376b7d77d

    SHA512

    c66ddb66a07490eb47d8c316e9914ce4402f376a7737104c14bf6dd5426af742ad6d1863e7249cb6be607f53e89ccc0de285201cb08826fada4788bb1d47cc52

  • memory/4712-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4712-1220-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB