Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 10:02

General

  • Target

    87b0e25b5f449401bf0cf0e20c34c07ae2c1da28d37e2fac1a38e9c62aba799cN.exe

  • Size

    58KB

  • MD5

    dde289dc86af6e75ace0c331235bbbd0

  • SHA1

    d1b6e024c315b4b526dd93b07635118b85be75da

  • SHA256

    87b0e25b5f449401bf0cf0e20c34c07ae2c1da28d37e2fac1a38e9c62aba799c

  • SHA512

    0037a7e2dddf6a3181feba56e03a444648af503d1063a19fdc6845e828dc7956be307faa11933b23e45e6e2e46c74657f50d0cfe5c36353109f7689f416f2d10

  • SSDEEP

    384:yBs7Br5xjL8AgA71Fbhvszw/Evd5BvhzaM9mSIEvd5BvhzaM9mSqZsSb9hZs3V7I:/7BlpQpARFbhvEXBwzEXBwLtAc7Fc7E

Score
9/10

Malware Config

Signatures

  • Renames multiple (3137) 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\87b0e25b5f449401bf0cf0e20c34c07ae2c1da28d37e2fac1a38e9c62aba799cN.exe
    "C:\Users\Admin\AppData\Local\Temp\87b0e25b5f449401bf0cf0e20c34c07ae2c1da28d37e2fac1a38e9c62aba799cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

          Filesize

          59KB

          MD5

          af22b30c5beacf71454831796023294a

          SHA1

          be66d540d9bc7f5da37fa8f8ab45d29867eebded

          SHA256

          2be804193f21408bfdfeaf879c27ffb941062015bd58f76174d00ac19bc6926d

          SHA512

          8853cb483dbcb457f50c458aee01b1c3a207e76f945ae7c26e19a42330ed5f8e433724a1350d91e3bd1eb559d1948c2e640ec38146599d6f9b913ee2026f8faf

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

          Filesize

          67KB

          MD5

          bf5c1370c7799eef779da0e9e659a5a5

          SHA1

          d4f39fd9f05c2e826d84521242b594f52736ba40

          SHA256

          9d903c2161ea981d51aa06298c1c386e14379f9391ee371e16fd6bc2507b237b

          SHA512

          868c6845f684d6c2b786cbb97072c36fac2c1353c29f1daf709d22c2b8ebd388531f50554c4c0efa42f830f49ec402606cf52ee5bcd1f6ca3b930a3028975e4f

        • memory/2100-0-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2100-72-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB