Analysis

  • max time kernel
    1714s
  • max time network
    1707s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-01-2024 17:51

General

  • Target

    Fluxus V7.exe

  • Size

    2.9MB

  • MD5

    9a75daf4d0c193193b7e0ac38fde5382

  • SHA1

    22da0286430384889f3db0f5c56c72ebb577b0b0

  • SHA256

    5bec4cee05762294b3dfe2cc4e26ef5f33aaceb4c1f1a0bc40c595f45a321665

  • SHA512

    5274cf52c9086f0248d3298e3b1430451f1a960588cf4e4da3f8b927338fb520232edb056043b70f38031ee397bc0074705feb4a489066f63454fcb15b544bb8

  • SSDEEP

    49152:PFvJA52joYoYdnZOYoB1oAzOBC5tMqiNHw+W7SCwGpv8M8w:zXoYoYdnZOYosHTgBkM

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe
    "C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

    Filesize

    9KB

    MD5

    7050d5ae8acfbe560fa11073fef8185d

    SHA1

    5bc38e77ff06785fe0aec5a345c4ccd15752560e

    SHA256

    cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

    SHA512

    a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lnfzw1ln.qcz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\bin\FluxusAuth.dll

    Filesize

    2.3MB

    MD5

    5f61a0d8682cdbb0f374ed7a129802e3

    SHA1

    97eed98eb668862b40f076bb52072b9abd98a480

    SHA256

    90622a0ecf48de333c4fba0dc816f619314d42b196a325d0e64817e97a4fd7ff

    SHA512

    520c9610e27df6f5cca5f7add8e0d421eb2b850f96c98ab1186e23c5ecc4565535b8598dd69ecbdf63dc8758f61e9ddec5e64a06e193377ae50a2b8752256484

  • memory/2384-40-0x000000000DAE0000-0x000000000DAFE000-memory.dmp

    Filesize

    120KB

  • memory/2384-3-0x00000000093E0000-0x00000000093E8000-memory.dmp

    Filesize

    32KB

  • memory/2384-41-0x000000000DBD0000-0x000000000DC1A000-memory.dmp

    Filesize

    296KB

  • memory/2384-42-0x000000000E650000-0x000000000E9A7000-memory.dmp

    Filesize

    3.3MB

  • memory/2384-11-0x000000006BC10000-0x000000006C2EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-14-0x000000000B450000-0x000000000BA7A000-memory.dmp

    Filesize

    6.2MB

  • memory/2384-2-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB

  • memory/2384-1-0x0000000000320000-0x0000000000604000-memory.dmp

    Filesize

    2.9MB

  • memory/2384-33-0x000000000D8B0000-0x000000000D8CA000-memory.dmp

    Filesize

    104KB

  • memory/2384-34-0x000000000D910000-0x000000000D946000-memory.dmp

    Filesize

    216KB

  • memory/2384-35-0x000000000DFD0000-0x000000000E64A000-memory.dmp

    Filesize

    6.5MB

  • memory/2384-38-0x000000000DB10000-0x000000000DB76000-memory.dmp

    Filesize

    408KB

  • memory/2384-37-0x000000000D9A0000-0x000000000D9C2000-memory.dmp

    Filesize

    136KB

  • memory/2384-36-0x000000000DA00000-0x000000000DA96000-memory.dmp

    Filesize

    600KB

  • memory/2384-39-0x000000000EC00000-0x000000000F1A6000-memory.dmp

    Filesize

    5.6MB

  • memory/2384-0-0x0000000074790000-0x0000000074F41000-memory.dmp

    Filesize

    7.7MB

  • memory/2384-5-0x00000000096C0000-0x00000000096CE000-memory.dmp

    Filesize

    56KB

  • memory/2384-43-0x000000000DEF0000-0x000000000DF56000-memory.dmp

    Filesize

    408KB

  • memory/2384-4-0x0000000009700000-0x0000000009738000-memory.dmp

    Filesize

    224KB

  • memory/2384-44-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB

  • memory/2384-45-0x000000000DFA0000-0x000000000DFC2000-memory.dmp

    Filesize

    136KB

  • memory/2384-46-0x000000000F470000-0x000000000F4BC000-memory.dmp

    Filesize

    304KB

  • memory/2384-47-0x00000000FF290000-0x00000000FF2A0000-memory.dmp

    Filesize

    64KB

  • memory/2384-56-0x0000000010320000-0x000000001033E000-memory.dmp

    Filesize

    120KB

  • memory/2384-57-0x0000000010340000-0x00000000103E4000-memory.dmp

    Filesize

    656KB

  • memory/2384-58-0x00000000105C0000-0x00000000105CA000-memory.dmp

    Filesize

    40KB

  • memory/2384-59-0x00000000105D0000-0x00000000105E1000-memory.dmp

    Filesize

    68KB

  • memory/2384-60-0x00000000105F0000-0x00000000105FE000-memory.dmp

    Filesize

    56KB

  • memory/2384-61-0x0000000010620000-0x0000000010635000-memory.dmp

    Filesize

    84KB

  • memory/2384-62-0x0000000010670000-0x000000001068A000-memory.dmp

    Filesize

    104KB

  • memory/2384-63-0x0000000010690000-0x0000000010698000-memory.dmp

    Filesize

    32KB

  • memory/2384-64-0x0000000074790000-0x0000000074F41000-memory.dmp

    Filesize

    7.7MB

  • memory/2384-65-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB

  • memory/2384-66-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB

  • memory/2384-68-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB

  • memory/2384-69-0x00000000FF290000-0x00000000FF2A0000-memory.dmp

    Filesize

    64KB