Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2024, 19:58

General

  • Target

    2f093d395fab1e5be295e990d029f9afd4a43dff31d81b957ca8d4958f11c18a.exe

  • Size

    26KB

  • MD5

    e521317cd27bf8bc34e31087ed0440d6

  • SHA1

    392458e1860c1537ddc0b33bd43d7f777337cd9e

  • SHA256

    2f093d395fab1e5be295e990d029f9afd4a43dff31d81b957ca8d4958f11c18a

  • SHA512

    2578ce3f56d020720c80db6fc2ca9dacec6dddab3c08ff0da3169ac47aa7b487d272b6bb73f27c4dfd15c70297de7fcc39ca8335bdc672aaada36e267b49d40c

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBaF:CTW7JJZENTBo

Malware Config

Signatures

  • Renames multiple (4146) 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\2f093d395fab1e5be295e990d029f9afd4a43dff31d81b957ca8d4958f11c18a.exe
    "C:\Users\Admin\AppData\Local\Temp\2f093d395fab1e5be295e990d029f9afd4a43dff31d81b957ca8d4958f11c18a.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

    Filesize

    26KB

    MD5

    da20300b913dc1698392b82e10f3845e

    SHA1

    2266c8706e72d5bc25f7de63e03b45776ad7124d

    SHA256

    6533f9d7ea2ffe00d998cb85499ff06f5f6a87a143dc63691d626ee2fb28f8b8

    SHA512

    182b7bac9d50c9419092e27d6fece881e69ecbf3579703f26930925a16c180e8ac3fc6a600e0fd4ef49552a0046b46cd4627ed69c60d9dfbc3a4578868ac3e02

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

    Filesize

    35KB

    MD5

    899dfcae0555ce423a8157be546b35a4

    SHA1

    f7abbbfacbb1407cbebaf72a640c73ce9a03426e

    SHA256

    ca68af8c303e9e088e2643bd0ef26e21567ef15e3d106e00c7aa8238a94c2e62

    SHA512

    c1077d6b5239eb168b153b04ba3338e9717c4afb281fc61b17f99af43a8035eaa384f43cd61e8eb1e4336111cd6ab305f01610ec258b721c13e6be142e2a0876

  • memory/2776-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2776-86-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB