Analysis

  • max time kernel
    120s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 22:36

General

  • Target

    063736917c8ff1359b9102d7c4665f16b027488a61d6d7112ec0542985816d6cN.exe

  • Size

    94KB

  • MD5

    899bc8b31e12a3cf2211eae1a05a15a0

  • SHA1

    d5a2f21a3a69f67f145a200b27f55d790a40727c

  • SHA256

    063736917c8ff1359b9102d7c4665f16b027488a61d6d7112ec0542985816d6c

  • SHA512

    4a10c6c5b81570373f9fdd8708f312695203207983d4c261486305ec2aab46a03d89611df7794e0c6fea56781ba612802954acd04738becf9ebf5eb917d6c677

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZf2XcqvcY/jrKX/8KX/p:KQSo7Zf2XVje

Malware Config

Signatures

  • Renames multiple (2926) 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\063736917c8ff1359b9102d7c4665f16b027488a61d6d7112ec0542985816d6cN.exe
    "C:\Users\Admin\AppData\Local\Temp\063736917c8ff1359b9102d7c4665f16b027488a61d6d7112ec0542985816d6cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

    Filesize

    95KB

    MD5

    0b45689c440b3ae92006b52cff40004f

    SHA1

    4c0bd0bb7a7ffbb92ebe696dc1dd6fbde36baaa5

    SHA256

    d8eb52df72705a3588fc073ed64228682d7713136262db06d1ad28e2a9b17d9a

    SHA512

    136cc8d5bf78673de9b2ff93e28b0290b4c3e2a0bbf4c888966577da00e740f823fbb09bdf5ee8e029d49c018775a4894181ac00ce906af8f2648d850fde703d

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

    Filesize

    104KB

    MD5

    e9b262eadcd1d2071ac2229090c7eeee

    SHA1

    6c1b68c516ea11a5129c836083c42aadd85fcb20

    SHA256

    89dcdb5e081f2cce671e6e399a86d2e02d9d08090f9069c2b339c4fbc919a2e6

    SHA512

    b6c4292db0ff887a5604f9b86982fd0f8596ec0ad59290d25ef3b54d681e43919e37b2366389c644d9be1a71c358286ca51a2ca809a7d11fdcd19ac7896eb32d

  • memory/2364-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2364-68-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB