Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2024, 23:05

General

  • Target

    2cb520991d1ab1014d631fecad0ff100_NEAS.exe

  • Size

    116KB

  • MD5

    2cb520991d1ab1014d631fecad0ff100

  • SHA1

    6baa2ec89b2dd4dbd3ce989f75337018e14abf90

  • SHA256

    848fc7641b4af3b0fb3251b3701e8ddfeacc8065c8482c1b8bac1cf3a09833af

  • SHA512

    2a07e443d64ff4321d2ce9dd7f192d7f8a1093339de7ba004aaaffec5eee59a1c79b8db044c600edde228c55d75d9232856966ed77804f224411f86358ea5473

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzb:RqlIyFESWu0SWuGSf

Score
9/10

Malware Config

Signatures

  • Renames multiple (3441) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cb520991d1ab1014d631fecad0ff100_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\2cb520991d1ab1014d631fecad0ff100_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

    Filesize

    116KB

    MD5

    f796e1b8fc1d78d9b1078efeda3b1004

    SHA1

    ab61b2145749e339f75c010cb24b2e3401e5547a

    SHA256

    3f330d457c6c72cec802ac487a5d9d0112e49f0f1d3d37038f9019b71fc1707c

    SHA512

    1285882feed2d2335734a3b94780125388e6ec6d52b8f32a93d61e109f48d77c382a44c2526e307e082e0466892b56650649df552c718a32421b9b23068c1c12

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

    Filesize

    125KB

    MD5

    a4131a97aed5249133ebd8defc39401a

    SHA1

    9153843bf6a7b47d87184a0ce3c8f9c34b1af672

    SHA256

    bbed4675043624949018302694edcf553e1636fd1b430a6ea695990bb0f74744

    SHA512

    46be840eaf1916ea081198f1b22947b42a62dac67484df1cc3bc8dcf02a75f85194a1ef3f2256846e2e5c2f0c1df45969436fd80dcbb7e6b705865ee89bcede3