Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 09:17

General

  • Target

    36d53ed1a353d88691dfce02c775099a.exe

  • Size

    92KB

  • MD5

    36d53ed1a353d88691dfce02c775099a

  • SHA1

    105c2afbbc0f75a04a211c355005a32c21c3eedc

  • SHA256

    9585b9286e43691426e55cc95a10476898a2760d7ca3186da1047a6d28468322

  • SHA512

    c06b0bd11fb8959aa635f35276b8dfd920c6e40326302ae4f4c8e2414a876dd75be7ec3097c4f9e5efda0e38021aa5c58f587c2e926dab4b6c617e2e7153ad9d

  • SSDEEP

    1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqKyC:+nymCAIuZAIuYSMjo7

Score
9/10

Malware Config

Signatures

  • Renames multiple (5032) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\36d53ed1a353d88691dfce02c775099a.exe
    "C:\Users\Admin\AppData\Local\Temp\36d53ed1a353d88691dfce02c775099a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2224

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2860750803-256193626-1801997576-1000\desktop.ini.tmp

          Filesize

          92KB

          MD5

          965c480aac7dcc5fa3329ffa59050c51

          SHA1

          9a3be450cd24ea120a614b9c77fce427837a0537

          SHA256

          a7e00489fe1b8ad4bb52c2d73e2b3fc19ccb2c70afb3c41fd2da1fea73e89f38

          SHA512

          97b2d03f0e1199c78a992ab079744f24407c4b0335065cf17552a5289687a1588f0993477a3d4bbd536daa9bde4164d51776d0845cda055505adcd4dea5fd73b

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

          Filesize

          191KB

          MD5

          1533cc1e2f7cc6b00ddf4bd10512a3b7

          SHA1

          cac8f93b3bdefaac50e5b57cfc339a1f209a35c0

          SHA256

          89cb3ad64edab11a8dec75544720f106b3ea15f8fc36a28aeb7ee2b111b16ba0

          SHA512

          7b9b477a79f55d536932133f99a112af932a319689e729a88a16c97a5e58fe0e0f4a27c2747eaf2d945cd84f6e6e751abac7a092a6cd86a0b4e3045e024ce375

        • memory/2224-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2224-1736-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB