Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 00:53

General

  • Target

    93d100bf67256ba70a34578affe42679956857dd2f0cd6d7d9aefc7204260d4f.exe

  • Size

    53KB

  • MD5

    055f3848ae0b2e952fb07c428a156c2a

  • SHA1

    faaa763defaa004752b85a47679b11ccce392266

  • SHA256

    93d100bf67256ba70a34578affe42679956857dd2f0cd6d7d9aefc7204260d4f

  • SHA512

    b368e049f5e344079ad2f67953d6f35641a30325a224714a6203fc793dbb41bbf74b6fa688f6a997209046426335bafaee99b07c74cc3dd290b7c4bf942ed5d6

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8yiAJ1M6hJ1M6X:KQSo/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3763) 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\93d100bf67256ba70a34578affe42679956857dd2f0cd6d7d9aefc7204260d4f.exe
    "C:\Users\Admin\AppData\Local\Temp\93d100bf67256ba70a34578affe42679956857dd2f0cd6d7d9aefc7204260d4f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\desktop.ini.tmp
    Filesize

    54KB

    MD5

    3e395efa2e26ca9c7a454d8202f66876

    SHA1

    edd05954e569b434f6917357fc8a3196748b5abe

    SHA256

    d2f1dfdf93f960de8d5de5313e6871a7f2cc6ba13fc4847cb73300aae78041a5

    SHA512

    4051536d8136c84b0806089ec02d73c23716eebd085580c129ed6c012b8d4fa06f8ae582b5c9c85204f2ed15b3171822435d0cb308ef5cb76f492aed72c32f32

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
    Filesize

    62KB

    MD5

    9b6e68fa14cad570551dc5b48ed01d96

    SHA1

    878b477edb0413bacc25fd05c1b4cf3b818110a9

    SHA256

    7654ccfe5db3d0e49064df26c19d2e67fd96ca6b3800a4ae49685a479f78ac28

    SHA512

    8d5f199b576d9f518b7f905de1114f4d4f7bee121c53f2f41917f0f8891616b364d59530744ce6aebd004db023f0d673f2052c6e2c8fcec2df1d3f9ebc2949cc

  • memory/2972-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2972-86-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB