Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 03:39

General

  • Target

    dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe

  • Size

    90KB

  • MD5

    4b6a1971eda08fd89bf1ae786804aa70

  • SHA1

    5cf0622b7f0b0c171e9be8d7ff87b86ea311de55

  • SHA256

    dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064db

  • SHA512

    8cbf51280806ec66cefdf7e690756b17ccfa2c163f617e793499438d630283949b9667229e7582b6e36bd0a9dce6f95074963c8b9d3dfa4189df963be9428a4f

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTe2X7Tuxuw:fnyiQSo7Zv7Tuxuw

Malware Config

Signatures

  • Renames multiple (2904) 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\dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe
    "C:\Users\Admin\AppData\Local\Temp\dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

    Filesize

    91KB

    MD5

    d445062faeb6e7c42505bfd6c6714ffc

    SHA1

    6972abf8af986b254d5b1b5b371f67816b98dd7a

    SHA256

    3b94cd41a73397934fe6badbe0c5dc15c48499e51d7764259af147d1f2533a8a

    SHA512

    edd9ab288a4de6ee7387a8938061d08cee8927918f4a5c17dc76589aa00521a24128f7ad5f7fd249ee80e1ed115539bb8e419dbb912e0c7a49592fa64b6b40e3

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

    Filesize

    99KB

    MD5

    c848f6aa79e47ce6be40f3b0e1ccfb88

    SHA1

    7823a7377cba6f962c5e74b316dd7a4b89f05c7f

    SHA256

    4d23209bd384e70a0f804b11689358fc8e8ce8944c6685bc245d1a496d7fdc7a

    SHA512

    1988c0b6fa063bdcfae794a9d7b5e4e7de210c8d128b508e4ae32ccaa1e01409ca042fbab4364d778951d8d0e298f0e0553957db54daade5473f8617ac17dce1

  • memory/1648-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1648-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB