Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 01:45

General

  • Target

    392be4b653042aeea1e98b5e30aab7f3821e3772676acf19297f0e397f8b1b0fN.exe

  • Size

    40KB

  • MD5

    6aa9bcc221358ba3a3f24c6ef42ad7a0

  • SHA1

    4773b174b45846a92ef012256b042b1e3849d146

  • SHA256

    392be4b653042aeea1e98b5e30aab7f3821e3772676acf19297f0e397f8b1b0f

  • SHA512

    dcf4bcb3cecb8b68aaf0cbb9d50481456d384135bed21cb467cf4459c948d1462c4cb04cb3c829795c3ed51cf65e4816aae9a16438f0c23f9f00bcdca8523c44

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvsKvbT4/Pbf89taJrcT4/Pbf89taJrK7V:/7BlpQpARFbhVvbM2MI

Score
9/10

Malware Config

Signatures

  • Renames multiple (4697) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\392be4b653042aeea1e98b5e30aab7f3821e3772676acf19297f0e397f8b1b0fN.exe
    "C:\Users\Admin\AppData\Local\Temp\392be4b653042aeea1e98b5e30aab7f3821e3772676acf19297f0e397f8b1b0fN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

    Filesize

    40KB

    MD5

    c1fffc772f1a7ac20d1c1e31fc748f2a

    SHA1

    7d2431fa993b7c34314edce079304c57902d32b1

    SHA256

    23ecdebd3a135c1d42e3d7775600fd0dcb08c80764707da6dd3fd59fad5a2d8f

    SHA512

    6aaa107b81701c30fde03d1779951b6cfc6d566233cdeccae27f6e2787ab9a11c734087215e03403f60b1559c38abb69d47f8e26f5ab4823f2a9813961cca46f

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    139KB

    MD5

    d36a9b009e41833a8598ff7d70a445b8

    SHA1

    550da915b76fba20444cfd0674b2e17776bf7ed8

    SHA256

    c4d1af65641b53232c03ccac751fd323dd6b2cb8f39539839620925e4b11e528

    SHA512

    809b5bd12869f0014c42afbf4d91b098c6ce1cda03a13f40e9c5f4d1813b4436fbced87753c715fc62f29f3b7a91d55a7fd6c7d490e0ab4dec0dd664f17404b6

  • memory/1040-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1040-1010-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB