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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 02:16

General

  • Target

    afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe

  • Size

    121KB

  • MD5

    6cd7bce15a8540107d23b353f85caceb

  • SHA1

    280a587654c5739d5258e0729097ea3c2a06de47

  • SHA256

    afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261

  • SHA512

    53ed179783a927a0e99a0b8fe69088de6bde5c5a62573310c9dbbd386c55b502d558a3025324c1bd8fc8e922573d73f7ea055aca21a2b5ef566c0c1ded30411e

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxkNb4mwe:fnyiQSozNb4mwe

Malware Config

Signatures

  • Renames multiple (3440) 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\afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
    "C:\Users\Admin\AppData\Local\Temp\afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

    Filesize

    122KB

    MD5

    8ddbca329484ac8e1850ab7c55c791bf

    SHA1

    20001a7b26ef1ecc13791995931e27c4c3cf3a5e

    SHA256

    43e15f3c93645557ed440b09abaec01e956a66e19b7432810afb55f31e23b9f5

    SHA512

    035fc8a0fd3c7b59549672b3eb981ec2ac25203aac0b2b878b496a9fe51ae01f60de07582496666aa2d67d2ae4a3a8c7f99e6bed3836a60de1d09c9522fa4d06

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

    Filesize

    130KB

    MD5

    4e37d391debb9bc3e547e5e057a41157

    SHA1

    8d6be1df8edf0c96b35d9c3eadda94f4054062eb

    SHA256

    e8b9865fe968929c6ee39ba985b5ac73b1cb826fc0b84f184d797653d1bb35fa

    SHA512

    0bccd15415f9307f9a78dc3774d6ccdd8a9d45bce396bcf808d3143854f0fcb40ed3860fb1a7f1264d53e81f40f0795adc9753393368f5fdadb29046487b7e5a

  • memory/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2944-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB