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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 23:07

General

  • Target

    c10d0c2bec9deaef4efcfc62f4d55620N.exe

  • Size

    53KB

  • MD5

    c10d0c2bec9deaef4efcfc62f4d55620

  • SHA1

    76b3eeba6839cdb918c98fafb8482fa6d15811c2

  • SHA256

    01b7807b874f4ef01469e75ceb40b9464c3361c04ea026d304f04ab72617d347

  • SHA512

    97dbf06d99fbcd78003143b5194f384862f3aeac214c7ac1fcf8fb9e094f6bc23a6597d889f69048dc7c285d9331613b8734b3f09d5560851a995aaa55e2e36a

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIg:CTWn1++PJHJXA/OsIZfzc3/Q8IZTK

Malware Config

Signatures

  • Renames multiple (3251) 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\c10d0c2bec9deaef4efcfc62f4d55620N.exe
    "C:\Users\Admin\AppData\Local\Temp\c10d0c2bec9deaef4efcfc62f4d55620N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1920

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

    53KB

    MD5

    1631e8652a2e00b21d16b9b879caf167

    SHA1

    b5f40e44f9513584738380a80448ec7ecaf9afa3

    SHA256

    7e6c9353515955671cdbbaa26b839179cbbc2d3d76204d2a9cc194c13beb194e

    SHA512

    951498d17c9ce28ca3489702f275f0f19b53f0eadd5b560bfde2ccbc71046c8cc73ddc506057467b726986cb9beb0eb25a270d6866f0a344b2651d53cac38988

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

    Filesize

    62KB

    MD5

    16e38effd0627d2db2a3ca724546046f

    SHA1

    d233a1778c04e60e166856dae63564a4e75e9d25

    SHA256

    e76a1884d565248a346dbdd5a02bd390783193cb8a0dffe209f70ccf2612ead6

    SHA512

    e236354a28cffa70d389241b0398e07e6e516a6fddcf110695e96cf4485cce778ac54e307e582973ed8d02c8ed108d500168d7b78eb4d60d747ef84910dec468

  • memory/1920-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1920-76-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB