Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 09:00

General

  • Target

    7c753e72d974035d2a3b9d112bedc38f3764253f6b250ec16bc94f02ac808850N.exe

  • Size

    36KB

  • MD5

    d2a6439579970f88922770db7c6b1420

  • SHA1

    8c274a34b2de8479100323fe2bd21f428bef51e7

  • SHA256

    7c753e72d974035d2a3b9d112bedc38f3764253f6b250ec16bc94f02ac808850

  • SHA512

    4b01573cbf3ce01e27d205e73122873f526585df9b880a1504ec5f3f21c5f74f876240e84df9914fd8ff1a37d7ed9060b73daddb7a681a5f69942b24f4a9f8a8

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeUAmQ:CTWLmQ

Malware Config

Signatures

  • Renames multiple (3447) 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\7c753e72d974035d2a3b9d112bedc38f3764253f6b250ec16bc94f02ac808850N.exe
    "C:\Users\Admin\AppData\Local\Temp\7c753e72d974035d2a3b9d112bedc38f3764253f6b250ec16bc94f02ac808850N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    36KB

    MD5

    287fc674be8c2c250f9bb6af0663ce47

    SHA1

    89f9a5311a48009eceb3d901a5cd952a8668a1f1

    SHA256

    ab40df058d83ada7a38c0b3b367b182bd39ae4e7eebf068321906e583b58369e

    SHA512

    d5625dade175bd532a95ee41855b7e487acb6ffbd02bef0442d90071fc66b4a582f859291c9f6522f6614cdffa9df6dcbf95f7a7a60ca8c34d711214f7b9610b

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

    Filesize

    45KB

    MD5

    fef3b92fe956614328205631a2a11ba4

    SHA1

    4c3f23b6a9502653ada4be1439a44118d70884d9

    SHA256

    22ee2787cc12fcc584383f38f6c8208f64531480aab776d58c2e193d10eb57d7

    SHA512

    88f9948362afc68febcf708393a57a9370eb381ef064c73e2ca6dba207dfb3830b647ffbc9759df66dd69af77ff284c1d1c75d17aba098de98a00e9d2319fb5e

  • memory/2672-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2672-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB