Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 07:10

General

  • Target

    b0f37840fd195c91cacaf09bebc96000N.exe

  • Size

    69KB

  • MD5

    b0f37840fd195c91cacaf09bebc96000

  • SHA1

    7f1bb4d8d757af1bbe05c0834ca9d21375426b7d

  • SHA256

    b362d57ce7c1740e95ea1d53302c2a5eef23b15ccd6cb6931b562ae0df5e12c8

  • SHA512

    aa9a23221c8dc3c917b7dc337cee6911693692c27d5d1e32697050280c52ea8db299ec600bf11822b970a75d747979fb5ac1ddc580fb12f3bef8feccfa4f2424

  • SSDEEP

    1536:W7ZNLpApCZrt8PWGoPWGANdN+hEwHwDvZvniu:6NLWpCZIzjwHwd

Score
9/10

Malware Config

Signatures

  • Renames multiple (3241) 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\b0f37840fd195c91cacaf09bebc96000N.exe
    "C:\Users\Admin\AppData\Local\Temp\b0f37840fd195c91cacaf09bebc96000N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

    Filesize

    70KB

    MD5

    f2213c1d71ad12ac923f2c473561a951

    SHA1

    177ff85f01c88fb49ac1918037bce8dbcbbac81e

    SHA256

    97974ad7c7a2e3d2ceeff71f26fe54e6b0898029818c124f8888bbf645db04bb

    SHA512

    b05d5a7c244fcc3f5a9aed571de3eb22e807f041b3faf0779ea986b67002629ff66dd7e6cdf17e03c04fba353d7d5f0ea22314898ede2a4fff615d7968790cf5

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

    Filesize

    79KB

    MD5

    bdb90f87cd8e903b4113b396f6b87782

    SHA1

    71807b96cb249e2653704db26cd4c385379ac509

    SHA256

    82a935cfa076c043dbfda140b19c1435012e701ce3613bbd5c1de80886b94b1d

    SHA512

    0477148b62d0a3a2202a35fc6b53d7946c9e1c52fc5beb93c8841290263201adfe23f81ff65adfe7bac402700e11058c054b408e11ce413a00b7ec80f7fdfd2e