Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 07:13

General

  • Target

    7a0993260a14e3119578eafe5530f689a506d7376aaf2900b1e0a1b3239bfa36N.exe

  • Size

    59KB

  • MD5

    c40ace3b78dd231eaf43b73512174fe0

  • SHA1

    8abff1ff196a2ffc35c4a6dceea04323baa694ef

  • SHA256

    7a0993260a14e3119578eafe5530f689a506d7376aaf2900b1e0a1b3239bfa36

  • SHA512

    412103a42f6ff9e80537e2bb30db7f0a094fedc519da6a560ef0be153bc11d7abff0eb44489d9c93a6abcf7352542c144a20619bfd83f5f91510f6e10bb22842

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9tyC:V7Zf/FAxTWoJJ7T7yC

Malware Config

Signatures

  • Renames multiple (3388) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a0993260a14e3119578eafe5530f689a506d7376aaf2900b1e0a1b3239bfa36N.exe
    "C:\Users\Admin\AppData\Local\Temp\7a0993260a14e3119578eafe5530f689a506d7376aaf2900b1e0a1b3239bfa36N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    59KB

    MD5

    901b835f9a0ad6f2c1c8d6dc85b4b5e1

    SHA1

    2a9c1418a538b25d448f2339f0918b14169f2295

    SHA256

    6fd6d63bd3904e1591584af3e91cdbbb9112f759e8d45aef595b0ae908229151

    SHA512

    61201a424cea28d4ab353fe7baac67319bfd4374dae6d1b0ce94abe1c3b09845221c5177bd979f21c5e7a0968e1497cf7bc8ccd9d35bc56936039f654d6b6ced

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

    Filesize

    68KB

    MD5

    0a18e8dddeabebf49893abbabd4a78a9

    SHA1

    a41d4c78408bed0ee1c6823696d8b8b2b4d7e136

    SHA256

    62d2e44fa66b4ec1a63734500bb08f6d625e5f452fc72dc6887338bcb363793b

    SHA512

    50f5639185b3a1114106b620304f5ee2132474cf710d2638ea40da015725b47d789eab4323b6c92f710aff0a667c3a21509db04aba462d14b3aa614353202b08

  • memory/2444-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2444-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB