Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 20:38

General

  • Target

    37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe

  • Size

    42KB

  • MD5

    2a8609b26b2b0693030312c10394988d

  • SHA1

    e783ccaa24e918fddffaffef2a1d4d2aadc5e46d

  • SHA256

    37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4

  • SHA512

    a030361258fa7fce96874f74eefcc9a2591eabf2c974c13c4baf10f52939a21e1f7c4727f1b62c8fe72d9a337301cdd69f78d4aa8c0a24f3b7a106439fc3444e

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJjtf8WUtf8WGoj9COieQJfoj9COieQJe:V7Zf/FAxTWoJJ2WjWpf1f9

Score
9/10

Malware Config

Signatures

  • Renames multiple (5295) 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\37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
    "C:\Users\Admin\AppData\Local\Temp\37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2494989678-839960665-2515455429-1000\desktop.ini.tmp

    Filesize

    42KB

    MD5

    af15101c3acc18b3a3b8c8128765659f

    SHA1

    0ca191b69088803a79e53bb1805975f138dde630

    SHA256

    35198ddc186b0c25ff63d4c3fa42d9bcfe2359952fcfd7d4ec2e6774b45403df

    SHA512

    fd4bb189c564a9755c97e96218a82b49fad749552dda943ce08ba523fd0aa8a7012c4dd27d65b3091f5b3c0c6a99d4353a21d070a1ccf3210abee45144587bf6

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

    Filesize

    141KB

    MD5

    df7e5aca930765aaddcaa21045854795

    SHA1

    51ff584df0e79131d3e3cb476d511346ef78bce7

    SHA256

    151c33f82a8cbe3f922fa0d8b2dbf7cefc7432371c4aac572e92d6efa204ab9a

    SHA512

    979dec80780e28f365d8c426c118b91421ab96101be512a7dc7f2884c915db93adb519c613c4c2b34a1875f41704221ba2871df2dbd8b9b74cd3740dd02af751

  • memory/2152-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2152-1976-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB