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Analysis

  • max time kernel
    150s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 19:14

General

  • Target

    1628fe1029ff235066c0a81a25e0359530f2fdbb92a953aef7dc5ef70e93b640.exe

  • Size

    42KB

  • MD5

    b75ed075f1449409a7ff5cf3044a5fe1

  • SHA1

    535dddffb5b2c429963d0040cb5ee8225ceb763b

  • SHA256

    1628fe1029ff235066c0a81a25e0359530f2fdbb92a953aef7dc5ef70e93b640

  • SHA512

    7dc92977706049c04277c70765384042cf5e890b2cb9bcc65ca6b9066f1906bc8ba21f1b521577c67172c2146b4825f39f423ea547f29c2471559d5c813b0532

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvBfepj3cfepj3KtLJilqGelqGk:/7BlpQpARFbhq1KtGFGk

Score
9/10

Malware Config

Signatures

  • Renames multiple (1112) files with added filename extension

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

  • 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\1628fe1029ff235066c0a81a25e0359530f2fdbb92a953aef7dc5ef70e93b640.exe
    "C:\Users\Admin\AppData\Local\Temp\1628fe1029ff235066c0a81a25e0359530f2fdbb92a953aef7dc5ef70e93b640.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    43KB

    MD5

    5dde10763fa8221f308d2295e1360841

    SHA1

    7277fa94f02a010069074bd31144fbb0ead13308

    SHA256

    b738e90d49d991888d04fa622bf309b4f515fb513f680b9086c1ee8e200c7c38

    SHA512

    25ffcc183f4fbf84db58d692e2f95c488dadedc66d7eaac3ebf4bcd9b5f47c50c80c6f26ca2049fa5176634b00e818e1ba73e6aeb5d167039b7878fb3dd97640

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

    Filesize

    51KB

    MD5

    9b85a01bd071275ebba25b283647102a

    SHA1

    12c15fe2795476a5d580c532c26e1377878f9f86

    SHA256

    018f9a3d8242ae35fedd2d31137bf7ea3738b8a0b0f3d5f57c9cea05ee28ecb0

    SHA512

    d42fc06d4f79af8471cfcdb0b1b1a204d326ee9001294ac361074e10165306424c7644f8964b754236cd659cf2925437aa890e4061b67f401691e88f2e073fa3

  • memory/2488-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2488-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB