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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 03:39

General

  • Target

    2024-10-05_7ad5577b7a5bba54e8456d071bae1c01_cryptolocker.exe

  • Size

    66KB

  • MD5

    7ad5577b7a5bba54e8456d071bae1c01

  • SHA1

    1927c76f6cb743d83254dd05d5f78458fb1e8ce9

  • SHA256

    8603283868f350f9e4ddd611d8936398cbb588cbadc9a11cd9acc42416acff42

  • SHA512

    7adf0ae73bbfb83550bb93d0753b667c14f2a41eb2260380100eda7b63a32aadea03477073823de5e7d279d385b1fe31a0e9fb49a52c04dedad66d82a92878a4

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsic:BbdDmjr+OtEvwDpjM8V

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-05_7ad5577b7a5bba54e8456d071bae1c01_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-05_7ad5577b7a5bba54e8456d071bae1c01_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    66KB

    MD5

    a0886d6fb4e390b6b6d9ea02c5e8e35d

    SHA1

    72bca6c1747dfe67560b09b0dbdb40e02c1d98c4

    SHA256

    6f78016696698ab63adfdd868eb7d62c465bfb598bf92144cb529cebaca6d5a7

    SHA512

    517b49a7b5ed217ec6fb8e15b2cfb53c34de1e6dad8c15aa47e8f25bbe1d66d281d440f9fa9706a252392faef74fe2596d15e0efcaaa66c9eacf4106a7866588

  • memory/1348-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1348-1-0x0000000000420000-0x0000000000426000-memory.dmp

    Filesize

    24KB

  • memory/1348-2-0x0000000000450000-0x0000000000456000-memory.dmp

    Filesize

    24KB

  • memory/1348-9-0x0000000000420000-0x0000000000426000-memory.dmp

    Filesize

    24KB

  • memory/1348-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3020-26-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/3020-25-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3020-18-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB