Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 22:58

General

  • Target

    6bd0af6e58b2108600729ddbdc202b02352e63b12ab8327a35554fa79a7da55c.exe

  • Size

    32KB

  • MD5

    439461275670ae40830d2bc3b7a85903

  • SHA1

    8cbd98516234447a19f396070d8c1d0bd6ff9856

  • SHA256

    6bd0af6e58b2108600729ddbdc202b02352e63b12ab8327a35554fa79a7da55c

  • SHA512

    6e77f1a10d18f804522a0781822471cbd685998804d98a8aa445986874a6b0c93f8f52cfd7be3329ba8d86ce868e06c549339d0673452bb13e2cab8ba769c0b1

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNyHF/MF/6m0mdGRG4:CTW7JJZENTNyl2Sm0mA

Malware Config

Signatures

  • Renames multiple (4119) 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\6bd0af6e58b2108600729ddbdc202b02352e63b12ab8327a35554fa79a7da55c.exe
    "C:\Users\Admin\AppData\Local\Temp\6bd0af6e58b2108600729ddbdc202b02352e63b12ab8327a35554fa79a7da55c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

    Filesize

    32KB

    MD5

    657d60920cb56952ac4aa09c10316f78

    SHA1

    4a5fea25710556bf3f6208916138e217a07fa92a

    SHA256

    8f553ff5d20938bee24c47883eede867d7aa24fb8cf514694eb5ab4c77018bf4

    SHA512

    1ceaf6e8c5748ab5a6d6eeb27df201848d2fc8f5e542e956d0a4a04f338f7a99dd78ef170d8a1f61fb0e3e4f059d3b1b48465b23d3cc41e9f189dc887acb80f2

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

    Filesize

    41KB

    MD5

    898d0aac8ad20caf2709e47f692e1c5f

    SHA1

    beeb2e253b905b810e0fb252f57db89ffd6688d1

    SHA256

    15eb2c80701135eb58be6a6d6c4d8ffcc109dce5dab8b07ca221d07e73e459c1

    SHA512

    93cac2907971531e21d083e77f248dc84ec48bed3716998f337e5a74049b6317566c3a4e1a04d88cc390cff0b66ebaf809275af05069f723a3e48b4733c2ed38

  • memory/2392-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2392-71-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB