Analysis

  • max time kernel
    150s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2024, 04:42

General

  • Target

    f185587077dc3cb8a0278b39e57be31dc4342b94eca1bbfdbf2a4511904b9d88.exe

  • Size

    100KB

  • MD5

    a740535a9bdc43f5f5500bddd962ca84

  • SHA1

    8c55e798492790dce19d590ce0cf083a9740f54e

  • SHA256

    f185587077dc3cb8a0278b39e57be31dc4342b94eca1bbfdbf2a4511904b9d88

  • SHA512

    bacf5b126176eb9d31d83b0fc3e5a6452656ad139ec5fb602c9c06d34b3e58e9077ae07184cdf1e66e351e53f8959adc5007aeeeae623749d454cfc3a13fc671

  • SSDEEP

    3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyBP:PqFF2Ie+efsim2o

Score
9/10

Malware Config

Signatures

  • Renames multiple (667) 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\f185587077dc3cb8a0278b39e57be31dc4342b94eca1bbfdbf2a4511904b9d88.exe
    "C:\Users\Admin\AppData\Local\Temp\f185587077dc3cb8a0278b39e57be31dc4342b94eca1bbfdbf2a4511904b9d88.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    100KB

    MD5

    654799e3d1083d17312314725fb624b4

    SHA1

    1e37c633fc843f107ae38b5881e41cc27c39525d

    SHA256

    b5a32ffd2144449f88c90c37c954195fd918f222dcc2b8c9fc9c39f783286bcd

    SHA512

    50be47153273835447a43f5457ddc5cb58955cd7c06a9d0a9111855967145dd3c461f7cfdb1c92bc0276e719e879970564979e02245fe05eaed23840b434109a

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

    Filesize

    109KB

    MD5

    089da5c10277dab629154faa1a0e90c0

    SHA1

    bfb7d7181956f5386756fe62a1428d2c9b453e49

    SHA256

    d60fa0e099add04b84434cd33a58fac2dfa47fdb524f4a5d0b9b0a538e83dbbe

    SHA512

    da00a8de819d244da12920269a67081a747a119a65705f10133a2b813b435b64a5b3900702c1edb56aeb0e8faaf7aa11675bcf81af80896a1f73eaae96138e41