Analysis

  • max time kernel
    87s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 16:22

General

  • Target

    74f57e0132799512c0b16ec33b113335.exe

  • Size

    133KB

  • MD5

    74f57e0132799512c0b16ec33b113335

  • SHA1

    fe3ae275ea717e4097f186cd249e76d5becbd5df

  • SHA256

    b56c3fb8b613ac5c23803d3958d98f2176dbbee2b3d631270a0f726db00e1be9

  • SHA512

    a6796ee2166cb3b522d20a1a443e3429812faa0dd9b8ccfaeb152623e047f07d1afe41c9d2cfc1cd1290a3bd7a9eb7bb012e2f8a4a631e7e9f1a993bdca38245

  • SSDEEP

    1536:CXVsFoMLAnzrnH4dhJiRpGvyHlccMdnApU1R85qJ1mCyZ5nA2PTQqYcS9UuFcZXP:rcL4dMGvyFcTd7HaXA2rp+ck/TNLDsuQ

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74f57e0132799512c0b16ec33b113335.exe
    "C:\Users\Admin\AppData\Local\Temp\74f57e0132799512c0b16ec33b113335.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\74f57e0132799512c0b16ec33b113335.exe
      C:\Users\Admin\AppData\Local\Temp\74f57e0132799512c0b16ec33b113335.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\74f57e0132799512c0b16ec33b113335.exe
    Filesize

    133KB

    MD5

    8a12ec1fe190fc440e84547b3f920cb8

    SHA1

    23bec04ef214bffe5aa8118ce46fd15cdfe51f50

    SHA256

    d3544cd4fa4c494b79444c3c07337ec6b1963009196c36507fe7691f79fe5c9a

    SHA512

    104c26064abb2322a1dea450639d87f93a66d6ecbf30830632a65998183800be93c94de04f3599f4bc051f55e422d46e5aed423387a8cce6114720a5bfdc6d18

  • memory/3548-14-0x00000000001A0000-0x00000000001C1000-memory.dmp
    Filesize

    132KB

  • memory/3548-16-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/3548-15-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/3548-31-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/4344-0-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/4344-1-0x0000000001490000-0x00000000014B1000-memory.dmp
    Filesize

    132KB

  • memory/4344-2-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/4344-13-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB