Analysis

  • max time kernel
    0s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 23:02

General

  • Target

    Vzlom-skype-9.3/Skype-vzlom v9.3.exe

  • Size

    1.1MB

  • MD5

    1390250f7d1c7e6e8e7c1242b9d3f0bc

  • SHA1

    f1f6249d07c2402b33ebd2b3ae2b0aa0b048acc2

  • SHA256

    bb293d05f5c5bbc74e7329fcf493615cba3ec8f4c53dad334d27572e886d5a55

  • SHA512

    d2a93b6c9e59c5060a2ac9d0a02ecb3c5c73605371bccde28c41e437fdbfcf197e33ad3877cf5cadc1e2330148e68f79a84bfe9eee52fa90c002e07a43745b2e

  • SSDEEP

    24576:tZblkt7RQUgezt87uHOn1nA2K7PAVrifybRx0gBUanhYEmmInV5MyfU:fo1LgeO7P27PYicugBUghYhV5MyfU

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 use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vzlom-skype-9.3\Skype-vzlom v9.3.exe
    "C:\Users\Admin\AppData\Local\Temp\Vzlom-skype-9.3\Skype-vzlom v9.3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\mYTNS\nPyxBCE.exe
      nPyxBCE.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\mYTNS\BXZDCAD

    Filesize

    35KB

    MD5

    54a8433e5115168443aace8dfec2131f

    SHA1

    8bee39b1273454be48cfb179ddc888c5865aa831

    SHA256

    9b1e482613c2a46709513aa799848e482eabbfaec56c0b755a3edda79ab7fecd

    SHA512

    ce5a0fbbb27452b558f82fe4aa210477df381201f5e4d43a6f1449e863de68bf44b28e32abaed04988b89c174ec37123cf5dcb5aa09734b957a626cb56ac2672

  • C:\Users\Admin\AppData\Local\Temp\mYTNS\nPyxBCE.exe

    Filesize

    22KB

    MD5

    d0610b7f25cf5fe7451817c6c4b680ba

    SHA1

    c3d3d9970e2adff96d9845eb27ee4bb0af048997

    SHA256

    fdf3a11f3f6202d6304a2009a4639eac698d359fe9095d9cc1bde1405dcac1a2

    SHA512

    5ac97184f05875fd9d7b200bfd006ff0a9674bcd6db3d8e38db0afce69671ee1e6740fb0e7a2fe98c755908d7fea031bb4f28dff086bd4d606f0437167f0377e

  • C:\Users\Admin\AppData\Local\Temp\mYTNS\nPyxBCE.exe

    Filesize

    3KB

    MD5

    beb747eb1e56a73317e57a106c063bce

    SHA1

    6b103e273f83cecdc52a319a86fb296114f55c1b

    SHA256

    372e750b894dd845b80e952e3304467eddd692e961da4ecbccb81b55365be839

    SHA512

    2331d4be511dcd58cccfbc05f80681522ce9d158d4fd4d1357d34edeca8e94947be56566ac10a2678eefa5976f29dfc334c555356d85ac9834c402936cb83bb7

  • C:\Users\Admin\AppData\Local\Temp\mYTNS\nPyxBCE.exe

    Filesize

    6KB

    MD5

    f0a8902f907005d7bb11194eef1f5035

    SHA1

    784777077010ef7b0f87930e15cad8c9c44b5e99

    SHA256

    35008d2bac930e2a6dfd1d1a0d80946cd497801422922289f73c9fb7f9fe9210

    SHA512

    6f6100cabb63892f847591b8e1ea2a989c4bc124941744ba3a2ff4bc98253c9d1cc43643cda649d4e2e44547b7aca792c5b5d2be0177e26fba66f697f4bf889d

  • \Users\Admin\AppData\Local\Temp\mYTNS\nPyxBCE.exe

    Filesize

    1KB

    MD5

    7ea0409bfd1d325ff4a0a4b7194b790f

    SHA1

    69f402d7558dac83fe1770362bfef6a6732b7754

    SHA256

    02d2248e6ce559b4fe397bf53aaf42a9774d38b530853daed9cf558dc598c0a7

    SHA512

    76cb58dff53f5a7ea1b1c8d2b4b8134903459e05baf74487f6e0c9e6ff05a3ca60aa8eb29d6b6625b2d22f2c363510b14236cb4e6fb97c659c5994bfb9e53470

  • \Users\Admin\AppData\Local\Temp\mYTNS\nPyxBCE.exe

    Filesize

    134B

    MD5

    255e7aebc600e94e8061a5b89bfd684a

    SHA1

    7f98369c1abbc1738fd7d728960b1ff3a75a2d17

    SHA256

    dcc2e007e76e89eb15694e56b90c7512d9306c996ddb4033b7a37b9fe263fe2f

    SHA512

    3fa8887dd9c73246decc06ac39175157ebf009797d99f52d8546c5435d2c46b36eb90826ebd9bdfa5ba1fd460dad046ad27c6dbf51fe0d369cafac190b0b27cd

  • memory/1864-13-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1864-32-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1864-55-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB