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Overview

overview

9

Static

static

7

84b52b41af...56.exe

windows7-x64

9

84b52b41af...56.exe

windows10-2004-x64

9

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
    23/08/2024, 22:46

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General

  • Target

    84b52b41af26840816d1ccd474316f3e30f3aab464986ad33777024965ec3656.exe

  • Size

    55KB

  • MD5

    560cc9e9a3c20385788b4d93fd0fcbef

  • SHA1

    bef7164ea7b0ceea7d113881f4ceb04353863ca5

  • SHA256

    84b52b41af26840816d1ccd474316f3e30f3aab464986ad33777024965ec3656

  • SHA512

    344164482fe1477c2d934ddfe308f2f5699c0940a5f413f14f4c90b3d4ed62c5bd87572ab7d93eaec89a4be43db126d6faf99b2931aa2a755f5e3a294baf914c

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIT:CTWn1++PJHJXA/OsIZfzc3/Q8IZTR

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (3683) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\84b52b41af26840816d1ccd474316f3e30f3aab464986ad33777024965ec3656.exe
    "C:\Users\Admin\AppData\Local\Temp\84b52b41af26840816d1ccd474316f3e30f3aab464986ad33777024965ec3656.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp
    Filesize

    56KB

    MD5

    17e4870d274a14a3ed86730ae7f24c2d

    SHA1

    baf91e46be34ff4bf152d61a969575a5c1646a76

    SHA256

    e9d5fbda08cf9dac7f77a654adcee16e2dc28882dc6dbfb274392051a4d4e035

    SHA512

    e90fbd320146ad46a8d75d354cd51f6e245ba249a2a36207d0cbf8c8b35451d86a944657bb37d0fef653dade1cde1c2a9d00f6aea7ec0f72ba35360ccab9a87e

    Download Submit

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

    64KB

    MD5

    838ede7fd749dae58eb8f905c2ef04a5

    SHA1

    5fb282552531336ea730650c74b5ea7e26861ec5

    SHA256

    09839e5a4d3c3dc267041c1fde54f174c3c15bf2a3432e42a02df8a4ec3609ef

    SHA512

    0082dac645822ec681666c0090c442c6a8311b327b5b71568dfab6131491150382e8ae0c98fcb84bfa6f468c7725088e207cf4ae71e40464f9cb0d1b16c96b6b

    Download Submit

  • memory/2316-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2316-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download