Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 18:09

General

  • Target

    53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54bN.exe

  • Size

    53KB

  • MD5

    0add839dedac6f68e6fce055441a5100

  • SHA1

    ef678e0c442e651ef988da0d6a0b3d7bd920d9f9

  • SHA256

    53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54b

  • SHA512

    d95cd536005578764f5eac3daf2a47d87deb8e3751025c4641513de710fac54ce9566ded1b42db9ca1fe04f58267750124180b1d3ff806bd8317ec463b20fd07

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9W:V7Zf/FAxTWoJJ7TY

Malware Config

Signatures

  • Renames multiple (3222) 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\53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54bN.exe
    "C:\Users\Admin\AppData\Local\Temp\53ad0a21391510154adf2aaf2e5574659cdc9e2e516a51cff43ec28cd861d54bN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

    Filesize

    53KB

    MD5

    85b6de9d8ec9aa9f8d75dfaa26c3f77b

    SHA1

    51eefe4d4a4a3581d3d87c23aac15069500a0f1e

    SHA256

    f68def2387ecff9bdc887fea7f846982dc7e5745f4f37a1c7aef7791096b54e1

    SHA512

    42eb9c7019ab189a4e9174d97c33d37b60628d034a6ab06bdde3f4e1da7f88186a06d72862226e2f8c2616ea891009131fb60c2dc73e2257d579feb6c54c22de

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

    Filesize

    62KB

    MD5

    58acc625b1392055bf26d1c8ea0479f9

    SHA1

    ceae9e86283301a3d0eae95a69d43f34f25ee2aa

    SHA256

    2efdf19739773f8cb8250ec1410dba10af199712171def8be661fb6a538d9d9c

    SHA512

    ba9fd460c29474c10e8060740a47ad07da02e3ac3bd1e6846259e05d895af9c1bcb6ab9b18cbe4efb747d092132f6f54a50ffde4cadabf1b57e9b3ce77948d71

  • memory/3020-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3020-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB