Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 06:38

General

  • Target

    649e4f7f55403188cbec29c58fa545b0N.exe

  • Size

    56KB

  • MD5

    649e4f7f55403188cbec29c58fa545b0

  • SHA1

    320ce8020b58ca81e8d27cd7f79aa08ca1c977f6

  • SHA256

    410d89878e8c5fa447e9d6c711f573c7963308e11df0aa9268f9555dbfadf373

  • SHA512

    c76ebc6936120081ece0ae4e1e153061775e363812e9aa5445a86f368d995fb336e99d6ff95ffe5334e9574f09f6c1c90086a9ad52d1045a8a872b0574cea7f6

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBwzYP40g40P:V7Zf/FAxTWCYPLgLP

Malware Config

Signatures

  • Renames multiple (2932) 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\649e4f7f55403188cbec29c58fa545b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\649e4f7f55403188cbec29c58fa545b0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

          Filesize

          56KB

          MD5

          1d1db7cd02d9ff3ec0048dae5ea867fb

          SHA1

          dfecb86ef8769122d75f1e40758e11d33e8475a6

          SHA256

          5dad715190a03474c44362adb784cd5feed7bc68c44b5511fee607e5eb7198db

          SHA512

          7f5c62f5b650af4cb3e91a537951867a59fda48864db396c0dd5056f45a8f378b1bb70416a908ae9da56559a33b0e4b8c25f573a94be77b2620333f753fe8b87

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

          Filesize

          65KB

          MD5

          3565aac1d64b276fb6ef422cf16dfa9c

          SHA1

          2805d1b29311891e9b63e18e197a154067a5ee79

          SHA256

          eb2e1d792298d4242aa0f3c78916e0468ae2c584f36a59898aed7ea81368ea67

          SHA512

          3b92028e9dcb107880e522c34406167b8a7a0f168f43edf920318d977a962a4cb26e77a5b9f095d3ad8457dfc112fd1735da0e9f3d4107834c65b2d461483ef0

        • memory/2056-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2056-68-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB