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Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 19:14

General

  • Target

    b5213349c2ce7867fb3d771d98c0aacf03ad4482f6e6b6f79e7259c7446ddd11.exe

  • Size

    89KB

  • MD5

    0a121ea0be2d3ab35df77f8c267fe503

  • SHA1

    8a3005a93c4cf01f52f0380659665fd300324585

  • SHA256

    b5213349c2ce7867fb3d771d98c0aacf03ad4482f6e6b6f79e7259c7446ddd11

  • SHA512

    2083636438153835b058156bcd7c9f267d36cb2989c934803c3a27e7aaaff30434a9d2dcecde847c3d7346f43b48f49487290e1ff9fcdcd1e1d02c740fc03c73

  • SSDEEP

    768:WeWGCQxs9kGd96NDkSV2bIXzl4CnTDHGsDf8RUFqoD4bDIsFDBnoPpFqwQvp6D56:1WGxs9kGdYk8wO4Cnt8RUyhoRFjQvCl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5213349c2ce7867fb3d771d98c0aacf03ad4482f6e6b6f79e7259c7446ddd11.exe
    "C:\Users\Admin\AppData\Local\Temp\b5213349c2ce7867fb3d771d98c0aacf03ad4482f6e6b6f79e7259c7446ddd11.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1884
  • C:\Windows\SysWOW64\Winkoyg.exe
    C:\Windows\SysWOW64\Winkoyg.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Winkoyg.exe

    Filesize

    86KB

    MD5

    052c871474bfe1d79bddd1c9ae8f269b

    SHA1

    ad8668d299272976563957e3e95783860de95a18

    SHA256

    f5fc940722c522fa01a791992cb142e35663174f9a3823e8775c440177562aa4

    SHA512

    5d81c7cdee90074ed37e50c623ce4c8f815b7f52cf50f364a2059b007512cbfc3a6b4b1b02d6a58cb279624aff0427d0621e7adc20746a367f185a0c39ebdf5a

  • C:\Windows\SysWOW64\Winkoyg.exe

    Filesize

    86KB

    MD5

    052c871474bfe1d79bddd1c9ae8f269b

    SHA1

    ad8668d299272976563957e3e95783860de95a18

    SHA256

    f5fc940722c522fa01a791992cb142e35663174f9a3823e8775c440177562aa4

    SHA512

    5d81c7cdee90074ed37e50c623ce4c8f815b7f52cf50f364a2059b007512cbfc3a6b4b1b02d6a58cb279624aff0427d0621e7adc20746a367f185a0c39ebdf5a