Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:16

General

  • Target

    773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128N.exe

  • Size

    87KB

  • MD5

    7aff243559e540b58e5cc841767b3c00

  • SHA1

    26a9026d0fec708780a121af2545f19e5e30ebb5

  • SHA256

    773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128

  • SHA512

    e1bfc628e698c048fdbdbc3f9705c7209bf2edc90ba4e0a1a92b4931cca99dcd63318f5d1d393cb563218c42cb3c10bc6699f37b43347ae34820c0f12f426bb3

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+ejy0Wjy0WzYrc4:6e7WpMaxeb0CYJ97lEYNR73e+eGG8

Score
9/10

Malware Config

Signatures

  • Renames multiple (3098) 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\773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128N.exe
    "C:\Users\Admin\AppData\Local\Temp\773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

    Filesize

    87KB

    MD5

    9395d7ba53ea8df187f687d3de1874db

    SHA1

    643b29c679c0f1c80c3d816ea05da2132499d6af

    SHA256

    82738de73b57973494fe3270cd8909fd8f5ebb09870cb9704db5b9b7df2acefd

    SHA512

    84ca948ff5991e58011d94cf428abd12c653e7813585cd4edbbd84453a0dd34c39d38fd1857fcfc4dd41455172e82ca47f128c4ba085d6f6918b95eda235b74a

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

    Filesize

    96KB

    MD5

    11b631a441d4760a1cc3982bd0844c2d

    SHA1

    98d3b28b10f24c8c50346ac34d116832175d3b15

    SHA256

    e2ed772d1aa4e7f4adf02a7a7fec8d963ca579c311fb2022904da61e70e0f9e9

    SHA512

    6f19c576ea5e84f54384913f694bef801725531aedc08981e2c2b88d73a9cf1b6d64175301de83550e9849e2bda5e8be7f419b8273b1949634354d7a24ff400b