Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 21:57

General

  • Target

    59311793d98716e4a5c14a1150c9d6f5b475f1ef1a4b5636cc0df04cc84b4542.exe

  • Size

    57KB

  • MD5

    4c4cd5a541c966e0de96de31416e5d9a

  • SHA1

    cbfe3848088b3e854f87488a6009cc0196c6f0ce

  • SHA256

    59311793d98716e4a5c14a1150c9d6f5b475f1ef1a4b5636cc0df04cc84b4542

  • SHA512

    48596bb4f3b39515bb52855148e5c206b1a89c82dd2c0945c68a6405ba3ea271f01fd4ed85dcc17168b422a313af97b2c83121ec2bc10a5c4ec323df66eb12ee

  • SSDEEP

    1536:V7Zf/FAxTWoJJZEmC2levgQxUYKOccToVl3:fny1tEmCvZUYKuToz3

Score
9/10

Malware Config

Signatures

  • Renames multiple (4849) 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\59311793d98716e4a5c14a1150c9d6f5b475f1ef1a4b5636cc0df04cc84b4542.exe
    "C:\Users\Admin\AppData\Local\Temp\59311793d98716e4a5c14a1150c9d6f5b475f1ef1a4b5636cc0df04cc84b4542.exe"
    1⤵
    • Drops file in Program Files directory
    PID:892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2753856825-3907105642-1818461144-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    a0f86c4953a2942dd8cf6f503b0fee6b

    SHA1

    611e21814a70f5bc6b26e7919271ed7f6455a97e

    SHA256

    49807fd5a55cd7984866a40fdb041a888129c504a9836dc4dfdc2455bb812c1d

    SHA512

    6507ee253766a4bc029aa758ab405dd533a67952309d366178413e675a4eff25af10c0c1b20dd340dba30c6144570bf6500cd1a92e89196865ace854d0be9caf

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

    Filesize

    156KB

    MD5

    6e2ec9bc271b6e3139d23323fa83b333

    SHA1

    efadca870d0114888a5bcfc4ad5cfd354db701c7

    SHA256

    a7393723b4aa44c6f881e97d4b8f1c17ec40b9d4f4723556709d05cbaa16c44c

    SHA512

    4e2a3553545a034358df846b5e767a18363c6ad8296bdadb8ecb28d17bccb7573944cf3a37126901b0b7b4d5899f7869b68be2ec89d88b92c7642fe22e268afe

  • memory/892-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/892-1782-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB