Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 05:09

General

  • Target

    f2bb13c253d9f509fedea6d6cacd8d002907c8cd4b261727262e58ea856400cf.exe

  • Size

    93KB

  • MD5

    5846ece68042a61374567e11c4878106

  • SHA1

    2f03efe1d21fb8f2db065daaf5545fd92b7c3872

  • SHA256

    f2bb13c253d9f509fedea6d6cacd8d002907c8cd4b261727262e58ea856400cf

  • SHA512

    569395b883d6762afdbd11670eacb50a9b55db1fbc89315b9cdc9e4ba54261daa23543d9db210b5d3c4dc97f678fea23e4f46c5b957a3688cfa9cb85f133b84b

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKP76PDn+I+R:6rWpcOPxPke+e3fFpsJOfFpsJbgEOD+

Score
9/10

Malware Config

Signatures

  • Renames multiple (4985) 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\f2bb13c253d9f509fedea6d6cacd8d002907c8cd4b261727262e58ea856400cf.exe
    "C:\Users\Admin\AppData\Local\Temp\f2bb13c253d9f509fedea6d6cacd8d002907c8cd4b261727262e58ea856400cf.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4540

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2288054676-1871194608-3559553667-1000\desktop.ini.tmp
    Filesize

    93KB

    MD5

    b8b3c9a8fba226afd7c5c382eebfe23b

    SHA1

    76481035ed170652f349806ca013171d2bf2d415

    SHA256

    7cc9cec718fff51d482e125413fa641c9b16fc214079e406545425a50943ef5e

    SHA512

    5423d30f188f931208f990a867b1e1c032ca4c20fa49f4ae7bbb7ce2a5ecf37a0a6d87d77e57be2dc071f12b85b1cf072b8a0c13c51671bfb9a5a08b7355e242

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    192KB

    MD5

    03d6c448373aa27ada9538c8efc334eb

    SHA1

    cab9c92c580bb684ad980a9c1a5f47a271e5a9a8

    SHA256

    07a28652c643d4bca2c440793d2de5a4c6c3fd3109ffdea7d7b125822a0eb04b

    SHA512

    637035d8d3eff4089a028d649f70a26bf5c35beaa817528cd2d1756adb8812d7a3532067cc9a313616b9f9a2978110fa95cc89c96d38a24161ac38dc30770f23