Analysis

  • max time kernel
    168s
  • max time network
    175s
  • 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, 09:03

General

  • Target

    621398d3580180bebadd3809a72641f5.exe

  • Size

    877KB

  • MD5

    621398d3580180bebadd3809a72641f5

  • SHA1

    d073ebc5dd591c3e65590bded741857938934794

  • SHA256

    2459011f4746e06007205ded2a9985e91ccf5661efae95698936c6cc8334b90f

  • SHA512

    bad23eeeb8380305ec6cf599a6372f8cd8f6eb9e1bc034da1b3529d3e6b7baad3791c4fb27464424b1773e01cb2ef4bdf90de6ddaccb0f79dacf97680078c7d2

  • SSDEEP

    24576:MYMLKmtvPyHu71iNpRiby9pNg4W7HMeG3bOAHCwg:niKmHyO0Pwp7s1S

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\621398d3580180bebadd3809a72641f5.exe
    "C:\Users\Admin\AppData\Local\Temp\621398d3580180bebadd3809a72641f5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Users\Admin\AppData\Local\Temp\621398d3580180bebadd3809a72641f5.exe
      "C:\Users\Admin\AppData\Local\Temp\621398d3580180bebadd3809a72641f5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Users\Admin\AppData\Local\Temp\621398d3580180bebadd3809a72641f5.exe
        "C:\Users\Admin\AppData\Local\Temp\621398d3580180bebadd3809a72641f5.exe"
        3⤵
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4vvEQI9Zz0r1eAfB7qb\extramod.dll

    Filesize

    73KB

    MD5

    fb60ba7ef530e0ec3844f0090dbeba80

    SHA1

    81bceda0455fa6733d9ff6023eb7a4add3f45da2

    SHA256

    c9a466b02fcf12a9451581cc34b17711aebb208ef6d59a3a9352c400721f1f12

    SHA512

    bb23caaaca156dc7a4ba46ebe5f0da443b6cbeaefc5beafb55762015c60f35f794e1ae2036fc95f69921401f91a9bf9590dc96415d60204e060de4a6a188b297

  • C:\Users\Admin\AppData\Local\Temp\4vvEQI9Zz0r1eAfB7qb\loading_screen.dll

    Filesize

    5KB

    MD5

    44dac7f87bdf94d553f8d2cf073d605d

    SHA1

    21bf5d714b9fcab32ba40ff7d36e48c378b67a06

    SHA256

    0e7dedad1360a808e7ab1086ff1fffa7b72f09475c07a6991b74a6c6b78ccf66

    SHA512

    92c6bf81d514b3a07e7796843200a78c17969720776b03c0d347aeefedb8f1269f6aac642728a38544836c1f17c594d570718d11368dc91fe5194ee5e83e1774

  • C:\Users\Admin\AppData\Local\Temp\4vvEQI9Zz0r1eAfB7qb\lua51.dll

    Filesize

    494KB

    MD5

    f0c59526f8186eadaf2171b8fd2967c1

    SHA1

    8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb

    SHA256

    6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6

    SHA512

    dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

  • C:\Users\Admin\AppData\Local\Temp\4vvEQI9Zz0r1eAfB7qb\shared_library.dll

    Filesize

    200KB

    MD5

    9a1841877cf77155597a8b97f8c2ce1b

    SHA1

    d58e96337cd5a045e5c51ccf2dfb26f8b66d0a5d

    SHA256

    894a9a91ef73dc006f58dba9c0bc15860b23c6994a82e0029d52914845ec1f96

    SHA512

    18206c0c15e8eb956bbdcbdae893b907857fd2860fd247304f61663af5f69041b0594f380738b872cf8148b5f05d97918e6201c6d133c0397122664f80c8b583

  • C:\Users\Admin\AppData\Local\Temp\4vvEQI9Zz0r1eAfB7qb\shared_library.dll

    Filesize

    128KB

    MD5

    1f4ea582dc40064266c508f03ffa2ad1

    SHA1

    37c9c901110f7f6a3dfe22d46c2ea4ab0eb644fd

    SHA256

    d75be910d15193401a47542c660aaf24207c3b6c32b00aea393ed64eeff35504

    SHA512

    546dfcedf00b6873021d8511711a7a51daf83cd09d4f590adf5b5b5c1ddb81fd5d7336f0de64206e76ae56d7cff7b721e35c1401275ef5acb33d9a10d39787fe

  • memory/2256-7-0x0000000002220000-0x0000000002236000-memory.dmp

    Filesize

    88KB

  • memory/2256-14-0x0000000002280000-0x00000000022B6000-memory.dmp

    Filesize

    216KB

  • memory/2256-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB

  • memory/2256-18-0x000000007FE30000-0x000000007FE40000-memory.dmp

    Filesize

    64KB

  • memory/2256-24-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB