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Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2024, 00:28

General

  • Target

    6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe

  • Size

    96KB

  • MD5

    824a6b9dba00d031e8282a817ffbc2b0

  • SHA1

    1c061ba8e446e18fdd5abdefc04ac0f8b387f7c5

  • SHA256

    6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3

  • SHA512

    dd301f7dbb9f09e3c0a271e842e141c47ced836e32815c0cf7f073b9d54dc88b7b564a2bc7e3400878da109ba1c46b3ed64fb13a14724eafb45f0c79eb90ba74

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9nPbjTFdqV9bP/tuimm4W:V7Zf/FAxTWoJJ7TJ6RmR+Xm5uN9ddJj

Malware Config

Signatures

  • Renames multiple (2852) 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\6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe
    "C:\Users\Admin\AppData\Local\Temp\6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    f61614b7ec5ea6bcc5487a8c5c71792c

    SHA1

    e7ec9c6381b3ba2493766723fee8f203bd624ad7

    SHA256

    e0766169299a94f4a6b5fdae152122f4cec3e073d50f40214f48491d5a19b711

    SHA512

    570c7d822a1685dd3687f0600b60977d49545f870104834abcc93658abd36d089f8d88e6e7a84d05fc0594e97d0d66103ea7e4e85424b10225ffb859d927770d

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

    Filesize

    105KB

    MD5

    c417b324ac43bc009f3c196d688ee172

    SHA1

    bd9f029805c530f21f1d9fec95b71238280889e2

    SHA256

    50beb8eae5eca75461d76c6e639822ac20f9556b577386aba5b66c4bc670c055

    SHA512

    778282e1da829eafe761749bdcbbee7c6aa4bdf7096f40842ccb6cf96499989248e5f498fd3b6e1b510a1bf3550247cc442568326ed472384d9d8ef9f498ebf9

  • memory/764-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/764-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB