Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 04:37

General

  • Target

    dda6117399353ac0095c91ea49f91e0275aebb5b4d26666127e1e821c410affa.exe

  • Size

    70KB

  • MD5

    297fbdb648bd9940e76fb16f68a5300c

  • SHA1

    63d7ab6533cf37ecdd5cd909aedaa549aaec9fb9

  • SHA256

    dda6117399353ac0095c91ea49f91e0275aebb5b4d26666127e1e821c410affa

  • SHA512

    82fe32988f93b1b9aabbf0ff20e9b15c39b2b873467754c6cc9608fba1424af022da1d9dbeb43fcd935ccec55335ed076a3ba47ce1101b41238830488ecb3bf9

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E6DGsTdc6e6kvNDck7Tdc6e6kvNDckkvVv/UQT3:69WpQEoTdc6e6kvNDck7Tdc6e6kvNDcx

Score
9/10

Malware Config

Signatures

  • Renames multiple (3682) 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\dda6117399353ac0095c91ea49f91e0275aebb5b4d26666127e1e821c410affa.exe
    "C:\Users\Admin\AppData\Local\Temp\dda6117399353ac0095c91ea49f91e0275aebb5b4d26666127e1e821c410affa.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    71KB

    MD5

    f91e1428b4223fa6507672ae41b86ca2

    SHA1

    afee58c22450edecc26ad1d3003a8939197b795d

    SHA256

    1d620c775bea5ccc5d72d15d7a786f471ef406709189c9fcd4b4757af99461a0

    SHA512

    690d2bff1a85805d0dee388f20fd7b1fa0d59bf5a39418bcc23ec1e01d68254936f9b12eb631df2fe7cb0532bf211b431cb7157559e503e81e53897f15439da4

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

    Filesize

    80KB

    MD5

    a10aa5e05fb1e6f967709e55bdd92375

    SHA1

    bd7f8f3de296ec2485b780ff4473326e5029d689

    SHA256

    8c353131ba0f542cd419b55ebb151accdaced4e0fd510ce3138540575a69755e

    SHA512

    a05544ace0e33bc990f5780f50dfa7a47601f0f06f50d1768b09cc050d763331e29d72d177b554aff8ba0e03754b658f563ffa9429080192020cd2bd927ab4a6