Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 11:21

General

  • Target

    b967202a907e2c8ec0b49748f7dfb790N.exe

  • Size

    32KB

  • MD5

    b967202a907e2c8ec0b49748f7dfb790

  • SHA1

    da538823cd5551692a3094af3ec1d56d48faa879

  • SHA256

    08865f24b60e042692443cdf1f1563d48d0c19cf27d2f643f440956643bba4ed

  • SHA512

    bc93339d8ede37b8536aa5b3626db5591f5498adc989b71356f30f4fd564a593303699b8fd7fbe218d0a6530d81167740a4b1350fd3d7c376176cf2c390211c7

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp2ZgZ7FATJGxHFATJGxs:CTW7JJZENTBAOUYo

Malware Config

Signatures

  • Renames multiple (332) 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\b967202a907e2c8ec0b49748f7dfb790N.exe
    "C:\Users\Admin\AppData\Local\Temp\b967202a907e2c8ec0b49748f7dfb790N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

          Filesize

          33KB

          MD5

          d4d006cd6ea0c76a2b74cbba8bbfe334

          SHA1

          1c3ddf3daf6d212b4461aa5be52db914081ad20c

          SHA256

          60d011bd0cbd7c653ae46a8f170939cf05848dfcbf5c5cddd1671560fe1eea99

          SHA512

          dce4d444907cbef189dff4fe62fd85158cf09e033221c2f4310a4509cab342857b81b536dde6edaf6ecf4c3197b965cb9a961b78080075fa6d37ace05480cc59

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

          Filesize

          42KB

          MD5

          d455c9afaf4fc4613bf248a779cf8974

          SHA1

          75bf61f71d4edfe345c530e572c636d8679edfdd

          SHA256

          3dafa056ad6dac0aab2384d5f0cf75bf80556b04acef9e0c069a761c92862a30

          SHA512

          4940128e982f00ce164db7e767b4faf0f11879a6f489d068ae29d1f5ab9ce0c222b0e16c60e086cdd462d72a1bd08d66c39ed169408a3cb79cbd93771c85452a

        • memory/2712-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2712-26-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB