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Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 18:30

General

  • Target

    改枪.exe

  • Size

    1.5MB

  • MD5

    7d2e5610ea5fe795d2d896c4a4ee84ac

  • SHA1

    a49f440a50ab7ed0addcaefd41a0910ab51e10ba

  • SHA256

    3e1b059c68719b90399fde5f11e8e7ddbab76a7e7f9c740edb973756f7592454

  • SHA512

    ae78baf2899e8114f5ceaef58f26f796e5f086e5e6cf7e1d6050b310acc64873d9dd40401a03129436700d7de8207765158f43aa802b74294bcd98405a8c5c10

  • SSDEEP

    24576:tHsmDWASZgUx0tswA7pX8dUCwO3jEOXpaBj6643bamv28Pd3FOa8PKQOutHY6jCm:VZyA6x00p8y++jjwa8F5mR5Y6jCyE9o

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 38 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\改枪.exe
    "C:\Users\Admin\AppData\Local\Temp\改枪.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3156-132-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-133-0x0000000077500000-0x00000000776A3000-memory.dmp

    Filesize

    1.6MB

  • memory/3156-134-0x0000000075C20000-0x0000000075E35000-memory.dmp

    Filesize

    2.1MB

  • memory/3156-136-0x00000000762F0000-0x0000000076490000-memory.dmp

    Filesize

    1.6MB

  • memory/3156-137-0x0000000075A00000-0x0000000075A7A000-memory.dmp

    Filesize

    488KB

  • memory/3156-1481-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1482-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1483-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1484-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1486-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1487-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1488-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1489-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1490-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1492-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1494-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1496-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1498-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1500-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1502-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1504-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1506-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1508-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1510-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1512-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1514-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1516-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1519-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1521-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1523-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1525-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1527-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1529-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1531-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1532-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/3156-1533-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/3156-1534-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB