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Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 07:23

General

  • Target

    5c4c0efe58df7e6ff24179cd765216a4.exe

  • Size

    1.0MB

  • MD5

    5c4c0efe58df7e6ff24179cd765216a4

  • SHA1

    d11a9a5c27c53dc1adb3347dc1553a0645b84a36

  • SHA256

    14e9f33dda0a03795365fe5552834d626bf908b3756608fa56c4bd54bd26e239

  • SHA512

    511d468d2a331e24b3f03eb33c3967986c16290c98bb7e04934ac047c6eb44572b5c8068a5d428f00e7d715f60f25c629fb6183f58a6bdc5833148b529aac368

  • SSDEEP

    24576:0hQrVT8SF0i2zmLJA9NbgUjQH/Txx0HJ7C/ly:u6ySFN2KLJQ24k/gJCU

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c4c0efe58df7e6ff24179cd765216a4.exe
    "C:\Users\Admin\AppData\Local\Temp\5c4c0efe58df7e6ff24179cd765216a4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Users\Admin\AppData\Local\Temp\is-2BG1I.tmp\5c4c0efe58df7e6ff24179cd765216a4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2BG1I.tmp\5c4c0efe58df7e6ff24179cd765216a4.tmp" /SL5="$7016E,294381,160256,C:\Users\Admin\AppData\Local\Temp\5c4c0efe58df7e6ff24179cd765216a4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-2BG1I.tmp\5c4c0efe58df7e6ff24179cd765216a4.tmp

    Filesize

    1.2MB

    MD5

    ff51b3686f50c07214d6f8abbaf15cf3

    SHA1

    53b116e9aede862d39be5fe15522f69699ec1fe5

    SHA256

    8f0f3d4fd5dcd5ff49bb484d01a170bd0b2714250141cd61d01b2ee8adb1517b

    SHA512

    46f5a203d9fb15acd2cd4cb003167b320e7b341b2ed66d09ae522b22e3ffa743be958ea830167c905e62aa8e1ad7babf9b48131d5e6629fa3c76485ea2843ca3

  • C:\Users\Admin\AppData\Local\Temp\is-2BG1I.tmp\5c4c0efe58df7e6ff24179cd765216a4.tmp

    Filesize

    1.1MB

    MD5

    fc8695ccbebce5488a4baa402d9c64ce

    SHA1

    8b7aeb843ed79fee18e14a37f17e49497cab7878

    SHA256

    abc60215d921d1441da2458dc6cb022f030419e19e5270a2848d2d0387865524

    SHA512

    d4d8e792046720ac448eb51858e14eff9c187e27f1f130c3b9a7f7e3992f5c4abe42a1f796c1b1075fc3f121393474928914a6848c430e195353aba79b395df5

  • C:\Users\Admin\AppData\Local\Temp\is-R5LMK.tmp\DownLib.dll

    Filesize

    226KB

    MD5

    1c8c92fe26150d403eb0a1fb826ea513

    SHA1

    a589ac8c5026c84485ba81dd745949dd82328256

    SHA256

    f73c564ce5315f2a24f1d9758f39917d8c35c1dfd6d9bf1bc0e32f29a914834f

    SHA512

    0478aad9511c2581cc8c5eb5a76f050a5f28ad841c02ac15116fcdf20e7ea65e268d508ac7c9f20d045ba3a234363499fd30cc95e73602f1debdacd736c64e8a

  • C:\Users\Admin\AppData\Local\Temp\is-R5LMK.tmp\tbr_dots.bmp

    Filesize

    164B

    MD5

    adc799ec79eeaef366ea4dddf099c3ae

    SHA1

    556c915615a34a2499604b7b732ab304b20fdd4e

    SHA256

    7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

    SHA512

    76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

  • memory/548-7-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/548-17-0x0000000003360000-0x00000000033A2000-memory.dmp

    Filesize

    264KB

  • memory/548-52-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/548-53-0x0000000003360000-0x00000000033A2000-memory.dmp

    Filesize

    264KB

  • memory/548-57-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/4176-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4176-2-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4176-51-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB