Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 03:57

General

  • Target

    5973e659ace973ba9a86d6c5e083f93a85cda64f740fe5a2cae69088e8e9deb3N.exe

  • Size

    61KB

  • MD5

    030b5817c5704e1f5c471737db210a80

  • SHA1

    489c0e0062fc239265c328f966ce8cf320694be0

  • SHA256

    5973e659ace973ba9a86d6c5e083f93a85cda64f740fe5a2cae69088e8e9deb3

  • SHA512

    241bc47e37d491885b663b577f9ec13504de12ae9b6c86ac2ba17b2a3f1b35918ce5c6c614fd7b5cb0550fb3bfcf0b5914a103d37ffdd8f1ee68d97f7d41faf4

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKQ:V7Zf/FAxTWoJJZENTBAOIfmKJfmKjO

Malware Config

Signatures

  • Renames multiple (3172) 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\5973e659ace973ba9a86d6c5e083f93a85cda64f740fe5a2cae69088e8e9deb3N.exe
    "C:\Users\Admin\AppData\Local\Temp\5973e659ace973ba9a86d6c5e083f93a85cda64f740fe5a2cae69088e8e9deb3N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    61KB

    MD5

    62f9079b05f73002ca4fd0992e280066

    SHA1

    e585e7994f8581aa897a0a5daf20180903f34798

    SHA256

    3c5f545c7db6902878d71ca716a6b038bb242cc53ed8d7b23596beef44a8e566

    SHA512

    08acb67bb07a242d65e5bb79d2f2bf4f6527e1bf91e2e9918d202d1058d8c5a2fa0a905f3654ebf64405df545ab1b33800f804ba2ee6f1cbb138184ace7d6c6e

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

    Filesize

    70KB

    MD5

    d0e94fd79f03b4594fa919a21b6e0bc9

    SHA1

    e3654fca3c489f5a0b3621addde71f3a6af7b6e4

    SHA256

    266cec8a50470c54460d6050365f2fb2ed9dba1c8fe76ab2c10e7799d08683c1

    SHA512

    df239d0620d72ff929e133179467ef61f61e30a94ee2171c3726bcb6d97a38b6baf857ef5b847556d4c0e788e24c0c86333f191b5ed880a0fa0dd4fea8dff179

  • memory/1416-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1416-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB