Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2024 02:02

General

  • Target

    9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51.exe

  • Size

    61KB

  • MD5

    6e6dc34e7f5c5b888538e0c2a0975733

  • SHA1

    2e617c436517a26b4dc2c3b8643dc3918d355b76

  • SHA256

    9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51

  • SHA512

    02f4144e3278c8287de980c243fba0fff04b003c3b9c662b53830f470829a9a99737cd78710ad909c5b544aeb87c9f7c851ea52242e62d12f6d6cd05e84890e4

  • SSDEEP

    768:67Blpf/FAK65euBT37CPKK0SjHm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sw:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/QE

Score
9/10

Malware Config

Signatures

  • Renames multiple (3761) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • 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\9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51.exe
    "C:\Users\Admin\AppData\Local\Temp\9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

    Filesize

    61KB

    MD5

    9053fe94b554ed9f07fb4a835ea16723

    SHA1

    22cfc44d2a07189c6727aab0eda59360547958e8

    SHA256

    ade8e69c05c51e36f14463f685035df7331d1cbd96be9e5558594e5f883bc7da

    SHA512

    b742dd2591ad2bc8b1f5dcf580f477c2c6fed8215332fa0b5104e234fa249c7463e78ff04702067f86a06a1d2d23d2eda477316cb1c41d1b1f76fe5bf2585fe2

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

    Filesize

    70KB

    MD5

    236f1535c2076548eb77825160d7dac3

    SHA1

    910b1b2489620104b240483a065b427212c95146

    SHA256

    7d587dfaa1a5e2916d2e1f7cdb343731b1b7c14b84a69454267a7e89963817fa

    SHA512

    8d446212694f567a07bec635758d3094e6d7978a8ff9552a065cf9e6aa88b8a511eeba13f86e3342707b8619036b848a3f098a652c4ced154e844c9b25534620

  • memory/1724-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1724-648-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB