Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 05:35

General

  • Target

    b07fbceebea75f96cc2a8a3b5f99c80b191cdebb0d43bf5b0d2aaca87316ab01N.exe

  • Size

    38KB

  • MD5

    09fd94e94e0552771121744f58fac8b0

  • SHA1

    7ee2c8319798a3ba194fe5d858a257532e237567

  • SHA256

    b07fbceebea75f96cc2a8a3b5f99c80b191cdebb0d43bf5b0d2aaca87316ab01

  • SHA512

    73f423b82fe18c985c7c28919919b67dce4dd353667b9d3f27407c814560e188dc2d4e7b86f295d147d92f68701b7197895a657673d0ffefe9936689f200518a

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvsDYcUYcmzazIRb:/7BlpQpARFbhsYcUYcwRb

Score
9/10

Malware Config

Signatures

  • Renames multiple (3434) 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\b07fbceebea75f96cc2a8a3b5f99c80b191cdebb0d43bf5b0d2aaca87316ab01N.exe
    "C:\Users\Admin\AppData\Local\Temp\b07fbceebea75f96cc2a8a3b5f99c80b191cdebb0d43bf5b0d2aaca87316ab01N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    0b92c4359bdf311c52fa54328a1fc87e

    SHA1

    f5848aa74d79d561cf9a51698db0f37e8d8d062b

    SHA256

    3419778202a324b9f77703be6891e315b84c01ec0439781d6be6046c6dc43735

    SHA512

    4c987ee8224e03009b5f60b90a2f9d8df05a2457f428b0544768a01fbdf56368f32c9744c77d777d451b0484bdaa5f0eaa54f009936ef5b988a8a674c1952b9e

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

    Filesize

    47KB

    MD5

    b7d4904d962598affb53ac2c980188b7

    SHA1

    82508bcd25b86ec150d6a7ce2ed7b071995741bf

    SHA256

    f39a1d66934566d6d3ecf038a0d222639b327665caf79dd1aa695c7f4d4f505a

    SHA512

    0fe5604b5be4a790e1c1bd979e98af1bb7f8a68b3f435cbbc3e7e225c25024eeab3cdecd55a3edebbd363adb977458b1322b00c4683e747234336b8da0dfa00d

  • memory/2268-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB