Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 05:05

General

  • Target

    f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922.exe

  • Size

    60KB

  • MD5

    8035825f62168a7f49675facb75eb729

  • SHA1

    2e2af6ee5d9ce72e0fca3fe93e893ce4bc4d7129

  • SHA256

    f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922

  • SHA512

    989bdc3268977908390eda09609975e5791c767f2f80e3e6b99736c048993e870b814fc13a795d9366b50830d95e754acebbd274dd5844a6798d51eff7bbc452

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2Fnj28/8UMWMmlHl4:W7ZDpApYbWjCDOgj28/8vhm1u

Score
9/10

Malware Config

Signatures

  • Renames multiple (5158) files with added filename extension

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922.exe
    "C:\Users\Admin\AppData\Local\Temp\f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1676

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

    60KB

    MD5

    afd834570b2296cc2dac176305dc7753

    SHA1

    62685bf45c0dd42863775a8a6b09d2c9c4ea5f85

    SHA256

    eb3fc22c52ec50c0feef312e9d1eaaece991eb85cfc3202d2f2204fd9fbdbe18

    SHA512

    2d741d54e1d8b20adba2e76116036acac745b152c4238a07dc79f8dbb7d8bac13424d93e89a6930eda18835d09ffe95f343c25d0c5842e21c9be3bc40068a185

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

    159KB

    MD5

    86d8a90613eee38927405d8e8312e2d5

    SHA1

    933bcbe2531dd4514d467d26ea4e418d946dca9d

    SHA256

    9ab3323416a5460c1188a42f963e8408abfd59d58b2ffe2e8183c2c59e9f6a4e

    SHA512

    7cd1df8be9bbf3ad75042c5728c5d85b346df152e7c17dea42117e2db813ac27c166b784a2a22b49421e14b7fecad26b6335ef5cae8303c938b6441730f3a608