Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 05:28

General

  • Target

    953cc12fe7930af999b1a236ff4a4520N.exe

  • Size

    34KB

  • MD5

    953cc12fe7930af999b1a236ff4a4520

  • SHA1

    218795fdefb9c7c84d391295d61b272ca25aaa5b

  • SHA256

    067578642afbcb419079faf93833718eb69c4299ab81178578f46cb929472a1f

  • SHA512

    30ac09f2fc2334a21d193532f9c64b987bd1fe262278bc0238d5c0c1eee476e944c63a2a97a3a39144a08be8e95c861e3fec39656fc29fa536c5dac4e5dc7792

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp2ZgZ6babu:CTW7JJZENTBAOUY8

Malware Config

Signatures

  • Renames multiple (3355) 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\953cc12fe7930af999b1a236ff4a4520N.exe
    "C:\Users\Admin\AppData\Local\Temp\953cc12fe7930af999b1a236ff4a4520N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    34KB

    MD5

    3dac98b336652fdb83f9e1daa94d73fd

    SHA1

    6561350ae0d8204aabdf2674824ba72010a58a0a

    SHA256

    b0148ce2bf274a8939e2c9f6b404ff3a5a4c3a83d545ef339cad32b85734f6b5

    SHA512

    d8a14c7e18d32c4265d43d07ffeb8c0c656a88ad5b318f63bacf4f1af5764a76e4d86920c6c5c8ebd2c43c9f7b919eefd26ca7915375238321eb05e862c5e109

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

    Filesize

    43KB

    MD5

    b526026a07c3f28a27aa18ba47200af7

    SHA1

    caa3fe96909c844da20c581c5af8f6a71eaf7cbd

    SHA256

    84f12f55d9b79c51f08665919af4ca69b6aacda5d39fb494665315f834615ece

    SHA512

    f07a0152a5f762b218ac0a177c872f6fe99603d31f26e4f30fdfdfa7783b7c2463d864b2380054bfbbd7a1e811039061d13ecb7664b3234040da761136f1d8dd

  • memory/1800-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1800-70-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB