Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2025, 09:45

General

  • Target

    nexus-valo-checker-main/stk.dll

  • Size

    915KB

  • MD5

    f1749e13c5e25da26a881aa81c82191e

  • SHA1

    d7d53c1e8073b28301743174da9d2705107a322c

  • SHA256

    1a2974a72b8fc9bedb514f6b79dcab5f039852fe39744ec65800fa7bc5f20e09

  • SHA512

    44f2e60359cc14e0d411541816a664e0886a81450173e3e0132c6988ff715fb1ce6c072d8fbdeb4f6939f00f11f60f9fef39ea54aff198ce9b02d845676c8419

  • SSDEEP

    24576:rjeya18c0p4jEpY3OLrebUAlvjx7r+vu:O7acA/paUMh+

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\nexus-valo-checker-main\stk.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:2276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7E08.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7E1A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2276-15-0x000007FEF7450000-0x000007FEF7595000-memory.dmp

    Filesize

    1.3MB

  • memory/2276-6-0x000007FEF5C48000-0x000007FEF5EA0000-memory.dmp

    Filesize

    2.3MB

  • memory/2276-3-0x000007FEF5C00000-0x000007FEF60F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2276-14-0x000007FEF75A0000-0x000007FEF76E5000-memory.dmp

    Filesize

    1.3MB

  • memory/2276-0-0x000007FEF75A0000-0x000007FEF76E5000-memory.dmp

    Filesize

    1.3MB

  • memory/2276-1-0x000007FEF75A0000-0x000007FEF76E5000-memory.dmp

    Filesize

    1.3MB

  • memory/2276-2-0x000007FEF7450000-0x000007FEF7595000-memory.dmp

    Filesize

    1.3MB

  • memory/2276-33-0x000007FEF5C00000-0x000007FEF60F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2276-32-0x000007FEF7450000-0x000007FEF7595000-memory.dmp

    Filesize

    1.3MB

  • memory/2276-37-0x000007FEF5C00000-0x000007FEF60F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2276-36-0x000007FEF5C48000-0x000007FEF5EA0000-memory.dmp

    Filesize

    2.3MB