Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:08

General

  • Target

    0388c84b8e4530f74ce376c79eda020246386dd0625ec438a7b885898c147bdbN.exe

  • Size

    47KB

  • MD5

    8a1fe52adca55a10c71ea5089c903830

  • SHA1

    434094368bdf036da69294fadbfa2b199f63ebf4

  • SHA256

    0388c84b8e4530f74ce376c79eda020246386dd0625ec438a7b885898c147bdb

  • SHA512

    41a971e5e7fb09f2b1e072156c9a8b9da9fd65f5a5964b1e73ebfc33f985a293638100d9915b62b106671b007040cafdd867d191d36f9da9fcc1666053134673

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeinMdc:CTWUnMdyGdyoIOI7

Malware Config

Signatures

  • Renames multiple (3732) 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\0388c84b8e4530f74ce376c79eda020246386dd0625ec438a7b885898c147bdbN.exe
    "C:\Users\Admin\AppData\Local\Temp\0388c84b8e4530f74ce376c79eda020246386dd0625ec438a7b885898c147bdbN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    099d598f57dfb0778ebe25738347257c

    SHA1

    2c03a489ce30eaf24ccbdd248d9a20f65a3ed3ea

    SHA256

    d8ec9d6272da60863ab9ca445cf378f49cd4d0ac1ca954e2b2da1e859fea2670

    SHA512

    2d9a994799279156e9667a107447a041adf45cd0709a75c5ba1a548d0dfd2acc7ec1fc0257d7a15c834a0e669d1f55fe4b751cacc713b3d2eb6705cb2e61edce

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

    Filesize

    56KB

    MD5

    34da5608ad92a52bfd033451b857ec89

    SHA1

    f2b00bda12197f4c3fa03d5347a425f264f72e8c

    SHA256

    685da624919d0c558efb6bf7ef4659234248f7adb783bef0d07c7335f6e9fafe

    SHA512

    f5f3d1a64efc251025851f5f817b164f51cdefaff6c8d3b0b9eb2179e6cce4c502813a6b04132743c99d2a19a0a273f00cb5e0bc327f3893bd26c8467df3056b

  • memory/1504-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1504-71-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB