Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 03:23

General

  • Target

    c0957525c676f19621f4ac53a94491a2be4d2fc090ea52e57ab8fcc55994119c.exe

  • Size

    22KB

  • MD5

    2653283220f595118443fe6a4fd5d687

  • SHA1

    a54102fe0279590f68e044c542746401456be2ba

  • SHA256

    c0957525c676f19621f4ac53a94491a2be4d2fc090ea52e57ab8fcc55994119c

  • SHA512

    262841e8123f952b07ca561f5eea5bd6405f32830e9b4f9fc9fc969555800fac18948a73f1740b0d4893c1c906ba4f0a46d539629600e447b41767dfb9da93bd

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhAT17JqGmGI:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJR

Malware Config

Signatures

  • Renames multiple (1408) 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
  • 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\c0957525c676f19621f4ac53a94491a2be4d2fc090ea52e57ab8fcc55994119c.exe
    "C:\Users\Admin\AppData\Local\Temp\c0957525c676f19621f4ac53a94491a2be4d2fc090ea52e57ab8fcc55994119c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp

    Filesize

    23KB

    MD5

    004d0216d7f738abc3c4b78f05df1e26

    SHA1

    aa1932624436c74faa9b61ba6e64db8c933b94f5

    SHA256

    da1f96e5fc00e0e8096a2462c6a02cc1c17855bc4762a2e6f167a68d87d8b0a6

    SHA512

    6fbba81c2723edc2517ce6b54482787ca1a9645c101fb158c6d7d7c588ec94845f02896c8ec3e845b8e587816380f3f12f1bb472fc2f4dac31aab64d621e5679

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

    Filesize

    31KB

    MD5

    4386ffbb699ba7b133e5f11f31f1acde

    SHA1

    9649511c8964c9eca4046d45924fa101aae932ab

    SHA256

    3fdbba2c1e85d7bf8edfdf00ca58888ace4191b89933c146bd51047e6f9f28cb

    SHA512

    f8ece4413f9815b3b5d7d0f85d5fbcfd1aadf9855bf6669131d77db1bad8e7f86b41794497e21c8d156a66bd6ab4ba013080cb04118762f2d9964b2d9aa11845

  • memory/2388-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2388-26-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB