Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-08-2024 22:22

General

  • Target

    58f7112b0b183eeb99b10d6b4589a726d2ba4ccb5cb80824e6aada9f734b0cb9.exe

  • Size

    27KB

  • MD5

    822193ceeade7e2bdf28e1379dbaecf7

  • SHA1

    78b363628a4aff15c691e296cde83b5e641b1ba7

  • SHA256

    58f7112b0b183eeb99b10d6b4589a726d2ba4ccb5cb80824e6aada9f734b0cb9

  • SHA512

    051def865a00a671fb04c7c9e539ae8b6f51b1bed5315eaeda134233082cbbb01862eb5b4ec5a7e7330555e91defcd12f66f12cbc4f305c58490096287913c90

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJhnQRE:CTW7JJ7TPUdRE

Malware Config

Signatures

  • Renames multiple (3857) 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\58f7112b0b183eeb99b10d6b4589a726d2ba4ccb5cb80824e6aada9f734b0cb9.exe
    "C:\Users\Admin\AppData\Local\Temp\58f7112b0b183eeb99b10d6b4589a726d2ba4ccb5cb80824e6aada9f734b0cb9.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    27KB

    MD5

    b5c00dc30cf2f6ee631b48a908d4edba

    SHA1

    2e129660282f9f2fa328ba76c08a73a9f0ecd355

    SHA256

    c7b47f469a36743da37dc25dd6ce81e256703f76a63e1e5b026bd5635b45ac83

    SHA512

    e40a8b5215669e0c036521ce4bcd291745ca270eb290ecab369881628fd738a5b58e8315da5de98c56397f91efdbc6f2b7af62509c5b8e2c3e3fd47350372dad

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

    Filesize

    36KB

    MD5

    b41ed050bd7bcabdf4de77c347162c06

    SHA1

    124c0f9f83397166d363a20e47b14043adbd74bd

    SHA256

    92555f42d7fa6f8eba5484cf0c2f635d73bcd9874670a248e0fdd70ac3a110cf

    SHA512

    b181071be58aeb8f17345823578ace1076c54e03cf89e1d1f07537673d1b0679d327fe3811f0958ae339d569f2f9c11646b8ce5b5c37a6b3da5b88729ea58df4

  • memory/2992-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2992-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB