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Analysis

  • max time kernel
    1561s
  • max time network
    1568s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 10:38

General

  • Target

    DLL/RollMQTT.dll

  • Size

    60KB

  • MD5

    dec05b850068b39bad89d285b2d9ffa5

  • SHA1

    795dfbf74d955dc22026383acf12e97fe5c24c1d

  • SHA256

    e5beab2288ae60d8e7ce7950ab8295a311301db68277a8b547fc03059d10ba18

  • SHA512

    14ecda60cc0665ff4d54fc09b41847783e1e4134f7293c4f6f6f05a1eee92e1404ca429b5192f2828539a8142579c169267782d22e83ae18612c0d103cce4ba2

  • SSDEEP

    1536:vDUnpFoDZWgLk/87dqy9u2hqTpLXonjN:vApf0Yy9nhqTpLY

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL\RollMQTT.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL\RollMQTT.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      PID:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    4a5f7f529a3f0573943311bf83413f8a

    SHA1

    726e3f4bfe2908a9def64e1c0a8e5e5fadaa984e

    SHA256

    a16d8f79d79728dd7d0349224f180bb23ceab96191412f51d1784eb6e421519d

    SHA512

    ef68ddb5cad8683d749524c36b547171b07deb88d37afa1a319e018797eb288db2f27272a9fba88c84ed4117fd781bc95c938230ade915472bf7544bd05b4d0b

  • C:\Users\Admin\AppData\Local\Temp\Cab63A5.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar6454.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/1512-0-0x0000000000BD0000-0x0000000000C10000-memory.dmp

    Filesize

    256KB

  • memory/1512-1-0x0000000000750000-0x0000000000768000-memory.dmp

    Filesize

    96KB

  • memory/1512-3-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB

  • memory/1512-2-0x0000000074A60000-0x0000000074A78000-memory.dmp

    Filesize

    96KB

  • memory/1512-65-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB